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package com.crankuptheamps.client;

import java.nio.ByteBuffer;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import java.nio.charset.StandardCharsets;

import com.crankuptheamps.client.fields.*;
import com.crankuptheamps.client.exception.*;

/**
 * All communication with AMPS occurs through passing Messages.
 * The AMPS clients provide named convenience methods for core AMPS
 * functionality.  These named methods work by creating and sending
 * Messages to AMPS.
 */
public abstract class Message
{
    // Not using enums here looks like Java 1.4 circa 2003.
    //   That said, it's fast, low-cost, and safe enough if
    //   guarded against mis-use (which we do.)
    /**
     * Tells AMPS how to interpret a message.
     * 
* Without a command, AMPS will reject the message. *
* The relevancy or meaning of other Message fields like options * will depend upon the value of its command field. * */ static public final class Command { public static final int Unknown = 0; public static final int Publish = 1; public static final int Subscribe = 2; public static final int Unsubscribe = 4; public static final int SOW = 8; public static final int Heartbeat = 16; public static final int SOWDelete = 32; public static final int DeltaPublish = 64; public static final int Logon = 128; public static final int SOWAndSubscribe = 256; public static final int DeltaSubscribe = 512; public static final int SOWAndDeltaSubscribe = 1024; public static final int StartTimer = 2048; public static final int StopTimer = 4096; public static final int GroupBegin = 8192; public static final int GroupEnd = 16384; public static final int OOF = 32768; public static final int Ack = 65536; public static final int Flush = 131072; public static final int NoDataCommands = Publish|Unsubscribe|Heartbeat|SOWDelete|DeltaPublish|Logon|StartTimer|StopTimer|Flush; } // These AckTypes are often combined for a single command // so we favor the int 'mask' versus a heavy EnumSet. /** * Container class of maskable ints that represent the available types of * Message acknowledgement. *
* @see com.crankuptheamps.client.Command#getAckType() * @see com.crankuptheamps.client.Command#setAckType(int) * @see com.crankuptheamps.client.Command#addAckType(int) * @see com.crankuptheamps.client.fields.AckTypeField */ static public final class AckType { public static final int None = 0; public static final int Received = 1; public static final int Parsed = 2; public static final int Processed = 4; public static final int Persisted = 8; public static final int Completed = 16; public static final int Stats = 32; } /** * Container class of ints that represent the possible * values for Message status. *
* @see Message#getStatus() * @see Message#setStatus(int) */ static public final class Status { public static final int None = 0; public static final int Success = 1; public static final int Failure = 2; public static final int Retry = 3; } /** * Container class of ints that represent the possible * values for Message reason. *
* @see Message#setReason(int) * @see Message#getReason() */ static public final class Reason { public static final int None = 0; public static final int Duplicate = 1; public static final int BadFilter = 2; public static final int BadRegexTopic = 3; public static final int SubscriptionAlreadyExists = 4; public static final int Deleted = 5; public static final int Expired = 6; public static final int Match = 7; public static final int InvalidTopic = 8; public static final int NameInUse = 9; public static final int AuthFailure = 10; public static final int NotEntitled = 11; public static final int AuthDisabled = 12; public static final int InvalidBookmark = 13; public static final int InvalidOrderBy = 14; public static final int SubidInUse = 15; public static final int NoTopic = 16; public static final int LogonFailed = 17; public static final int LogonRequired = 18; public static final int InvalidTopicOrFilter = 19; public static final int InvalidSubId = 20; public static final int NoTopicOrFilter = 21; public static final int NoClientName = 22; public static final int BadSowKey = 23; public static final int RegexTopicNotSupported = 24; public static final int SowStoreFailed = 25; public static final int ParseError = 26; public static final int NotSupported = 27; public static final int TxStoreFailure = 28; public static final int DuplicateLogon = 29; public static final int TxnReplayFailed = 30; public static final int SowCanceled = 31; public static final int InvalidOptions = 32; public static final int InvalidMessageType = 33; public static final int OrderByTooLarge = 34; public static final int RejectedByTransportFilter = 35; public static final int SowDeleteInvalid = 36; public static final int PublishFilterNoMatch = 37; public static final int Other = 38; } /** * Represents the possible values for message options in an AMPS command. * Options in a message are combined into a comma-delimited list. Each of * these option values is comma-terminated, so they can be easily combined * by simple string concatenation. For example, * to provide the options OOF and NoEmpties to a SOW and Subscribe * command, you can use the following code: *
     * Command c = new Command("sow_and_subscribe")
     *                   .setOptions(Message.Options.OOF +
                                     Message.Options.NoEmpties)
                         // other parameters for command here
                         ; 
     * 
* * For options that take a list of parameters, this class provides * convenience constructors to format the list. * @see Command#getOptions() * @see Command#setOptions(String) * @see Message#getOptions() * @see Message#setOptions(String) */ static public final class Options { public static final String None = null; /** * Constant string for the live option. * which requests that a bookmark subscription should receive * messages before they are written to the transaction * log once replay is complete. This * could potentially slightly reduce latency in some configurations, * although subscriptions using this option increase the risk * of inconsistent data in failover situations. * */ public static final String Live = "live,"; /** * Constant string for the oof (out of focus) option. * When used with a subscription, * the oof option requests notification messages * when a message that previously matched the subscription no * longer matches the subscription. * */ public static final String OOF = "oof,"; /** * Constant string for the replace option. * When this option is provided on a command, AMPS updates * the existing subscription specified in the
SubId
for the * command rather than creating a new subscription. * See the AMPS User Guide for details. * */ public static final String Replace = "replace,"; /** * Constant string for the no_empties option. * When used with a delta subscription, this option * specifies that AMPS will not create a message to this * subscription when a publish happens that does not change the * value of any field in the message. * */ public static final String NoEmpties = "no_empties,"; /** * Constant string for the send_keys option. * This option is the current server default, and does not * need to be specified. When set, AMPS provides the * key fields for a message along with changed fields in * messages to a delta subscription. * * */ public static final String SendKeys = "send_keys,"; /** * Constant string for the timestamp option. * When specified on a command, AMPS will include the * timestamp header on data messages sent in response * to that command. * */ public static final String Timestamp = "timestamp,"; /** * Constant string for the no_sow_key option. * When specified on a command, AMPS will not provide the * SOW key field on messages provided in response to the command. * */ public static final String NoSowKey = "no_sowkey,"; /** * Constant string for the cancel option, used * when acknowledging (sow_delete) a leased message * to return the message to the queue rather than acknowledging * the message as processed. * */ public static final String Cancel = "cancel,"; /** * Constant string for the expire option, used * when acknowledging (sow_delete) a leased message * to immediately expire the message from the queue rather than * acknowledging the message as processed. */ public static final String Expire = "expire,"; /** * Constant string for the resume option. * This option is to start a set of bookmark subscriptions * that have been entered in a paused state. * See the AMPS User Guide for details. * */ public static final String Resume = "resume,"; /** * Constant string for the pause option. * This option is used to group bookmark subscriptions so * that a set of independent subscriptions can be started simultaneously * and proceed through replay together, typically used for * testing or auditing purposes. * See the AMPS User Guide for details. * */ public static final String Pause = "pause,"; /** * Constant string for the fully_durable option. * This option specifies that a message will not be provided * to a bookmark replay until it has been acknowledged as * persisted by all synchronous replication destinations. The * option is used to provide increased repeatability of bookmark * subscriptions, although it may increase the latency for * current publishes to be delivered to the subscriber. * */ public static final String FullyDurable = "fully_durable,"; /** * Formats the conflation option for a command. * This option can be used with subscriptions to topics in the * State-of-the-World to request that AMPS conflate publishes * to the same record. This can reduce bandwidth and processing * requirements for the the subscriber. If a large number * of subscribers will use the same conflation * setting for the same topic, consider configuring a * ConflatedTopic on the server. * * See the AMPS User Guide for details. * * @param conflation the conflation interval * @return the formatted value */ public static String Conflation(String conflation) { return String.format("conflation=%s,",conflation); } /** * Formats the conflation_key option for a command * that uses the conflation option. * This option can be used with subscriptions to topics in the * State-of-the-World to request that AMPS conflate publishes * to messages with a common value for a field or set of fields * that is not the key for the topic. * * This option must be used with the conflation option. * * @param conflationKey the field or fields to use as a conflation key * @return the formatted value */ public static String ConflationKey(String conflationKey) { return String.format("conflation_key=%s,",conflationKey); } /** * Formats the top_n option for a command. * When this option is specified, AMPS will return the * specified number of messages from the results. * See the AMPS Command Reference for * details. * * @param topN the number of messages to return from the result set * @return the formatted value */ public static String TopN(int topN) { return String.format("top_n=%d,",topN); } /** * Formats the skip_n option for a * sow or sow_and_subscribe command. * When this option is provided, AMPS will skip the specified * number of messages before returning the top_n * records specified. See the AMPS Command Reference * and the Developer Guide for details. * * @param skipN the number of results to skip before beginning to return results * @return the formatted value */ public static String SkipN(int skipN) { return String.format("skip_n=%d,",skipN); } /** * Formats the max_backlog option for a command, * used when subscribing to a queue. * When consuming from a queue, this option sets the maximum * number of messages the client is willing to have outstanding * at a given time. (The actual number of messages provided * is determined by both this parameter and the server * configuration.) See the AMPS User Guide and the * AMPS Command Reference for details. * * @param maxBacklog the maximum number of messages to provide to this subscription at a given time * @return the formatted value */ public static String MaxBacklog(int maxBacklog) { return String.format("max_backlog=%d,",maxBacklog); } /** * Formats the rate option for a command, * used to slow down the rate of a bookmark replay. * When used with a bookmark replay, this option directs * AMPS to slow down the replay to approximately the rate * specified. See the AMPS Command Reference for * details. * * @param rate the requested rate limit for the bookmark replay * @return the formatted value */ public static String Rate(String rate) { return String.format("rate=%s,",rate); } /** * Formats the rate_max_gap option for a * command, which can be used when a bookmark replay specifies * a relative rate. When used with a bookmark replay that * specifies a relative rate (for example, that the replay should be * slowed down to no more than 2X the original publish * rate), this option sets the maximum amount of time for the replay * to go without producing a message. See the AMPS User Guide * for details. * * @param rateMaxGap the maximum amount of time without producing a message * @return the formatted value */ public static String RateMaxGap(String rateMaxGap) { return String.format("rate_max_gap=%s,",rateMaxGap); } /** * Formats the select option for a subscription * or SOW query, which specifies the fields produced * in the delivered messages. This overload of the method expects * a string that contains a comma-delimited list of field directives. * * See the AMPS User Guide for details. * * @param selectList the list of fields to produce * @return the formatted value */ public static String Select(String selectList) { return String.format("select=[%s],",selectList); } /** * Formats the select option for a subscription * or SOW query, which specifies the fields produced * in the delivered messages. This overload of the method expects a * {@link java.lang.Iterable} that contains individual field * directives. The method formats the field directives into a * comma-delimited list. * * See the AMPS User Guide for details. * * @param selectList a list of fields to produce * @return the formatted value */ public static String Select(Iterable selectList) { StringBuilder builder = new StringBuilder(); builder.append("select=["); for (String s : selectList) { builder.append(s); builder.append(','); } builder.setCharAt(builder.length() - 1, ']'); builder.append(','); return builder.toString(); } /** * Formats the projection option for an * aggregated subscription, which specifies the fields produced * by the aggregation. When this option is provided, * a grouping option must also be provided. * This overload of the method expects a string that * contains a comma-delimited list of projections. * See the AMPS User Guide for details. * * @param projection the fields to produce * @return the formatted value */ public static String Projection(String projection) { return String.format("projection=[%s],",projection); } /** * Formats the projection option for an * aggregated subscription, which specifies the fields produced * by the aggregation. When this option is provided, * a grouping option must also be provided. * This overload of the method expects a {@link java.lang.Iterable} * that contains individual field projections. The method * formats the field projections into a comma-delimited list. * * See the AMPS User Guide for details. * * @param projection a list of fields to produce * @return the formatted value */ public static String Projection(Iterable projection) { StringBuilder builder = new StringBuilder(); builder.append("projection=["); for (String s : projection) { builder.append(s); builder.append(','); } builder.setCharAt(builder.length() - 1, ']'); builder.append(','); return builder.toString(); } /** * Formats the grouping option for an * aggregated subscription, which specifies how to determine * which records to aggregate together. When this option is provided, * a projection option must also be provided. * This overload of the method expects a String * that contains a comma-delimited list of fields to group * by. See the AMPS User Guide for details. * * @param grouping the fields to group by * @return the formatted value */ public static String Grouping(String grouping) { return String.format("grouping=[%s],",grouping); } /** * Formats the grouping option for an * aggregated subscription, which specifies how to determine * which records to aggregate together. When this option is provided, * a projection option must also be provided. * This overload of the method expects a {@link java.lang.Iterable} * that contains individual fields. This method formats the contents of * the Iterable into a comma-delimited list. * See the AMPS User Guide for details. * * @param grouping the list of fields to group by * @return the formatted value */ public static String Grouping(Iterable grouping) { StringBuilder builder = new StringBuilder(); builder.append("grouping=["); for (String s : grouping) { builder.append(s); builder.append(','); } builder.setCharAt(builder.length() - 1, ']'); builder.append(','); return builder.toString(); } /** * Formats the ack_conflation interval for a logon command. * This option can be used to request that, for this connection, * the server return persisted acknowledgements for publishes more * frequently than the default 1s interval. Notice that, * if the server replicates messages to other destinations, the * effective conflation interval may depend on the replication * configuration of this server and the replication configuration of * the destinations that this server replicates to: AMPS will not * provide a persisted acknowledgment for a message that * has not been properly acknowledged by the applicable * replication destinations. * * This option is only valid on a logon command. * * @param interval the interval at which to conflate persisted publish acknowledgements for this connection * @return the formatted value */ public static String AckConflationInterval(String interval) { return String.format("ack_conflation=%s,",interval); } } /** * Used by associated {@link com.crankuptheamps.client.fields.Field} classes * to encode byte data */ protected final CharsetEncoder encoder; /** * Used by associated {@link com.crankuptheamps.client.fields.Field} classes * to decode byte data */ protected final CharsetDecoder decoder; /** * Defines the lower bound for {@link #getVersionAsInt()} */ static final int MINIMUM_SERVER_VERSION = 99999999; protected Message(CharsetEncoder encoder, CharsetDecoder decoder) { this.encoder = encoder; this.decoder = decoder; } /** * Returns the CharsetEncoder for this Message. * The encoder is used by the Message to encode the fields. * @return The CharsetEncoder for this Message. */ public CharsetEncoder getEncoder() { return this.encoder; } /** * Returns the CharsetDecoder for this Message. * The decoder is used by the Message to decode the fields. * @return The CharsetDecoder for this Message. */ public CharsetDecoder getDecoder() { return this.decoder; } private long _bookmarkSeqNo = 0; /** * Sets the bookmark sequence number for this Message. * The BookmarkSeqNo is used by bookmark stores to track Messages. * @param val The value to set as the new BookmarkSeqNo for this Message. */ public void setBookmarkSeqNo(long val) { _bookmarkSeqNo = val; } /** * Returns the bookmark sequence number for this Message. * The BookmarkSeqNo is used by bookmark stores to track Messages. * @return The bookmark sequence number for this Message. */ public long getBookmarkSeqNo() { return _bookmarkSeqNo; } private Subscription _subscription = null; /** * Sets the Subscription for this Message. The Subscription is used * by bookmark stores to track Messages. * @param subscription the subscription to set */ public void setSubscription(Subscription subscription) { _subscription = subscription; } /** * Gets the Subscription for this Message. * The Subscription is used by bookmark stores to track Messages. * @return The Subscription used for this Message. */ public Subscription getSubscription() { return _subscription; } private byte[] buffer = null; /** * Sets the byte buffer used for this Message. * It is uncommon for applications to use this directly. * @param buffer the byte buffer to use for the Message. */ public void setBuffer(byte[] buffer) { this.buffer = buffer; } /** * Gets the byte buffer used by the Message. * It is uncommon for applications to use this directly. * @return the raw byte buffer backing this Message object. */ public byte[] getBuffer() { return this.buffer; } private int _rawBufferOffset = 0; /** * Sets the Offset into the byte buffer where this Message begins. * It is uncommon for applications to use this directly. * @param offset Offset of first byte of Message within the buffer. */ public void setRawBufferOffset(int offset) { this._rawBufferOffset = offset; } /** * Gets the offset into the byte buffer where this Message begins. * It is uncommon for applications to use this directly. * @return Offset of first byte of Message within the buffer. */ public int getRawBufferOffset() { return this._rawBufferOffset; } private int _rawBufferLength = 0; /** * Sets the length of the Message within the byte buffer. * It is uncommon for applications to use this directly. * @param length Length of Message within the buffer. */ public void setRawBufferLength(int length) { this._rawBufferLength = length; } /** * Gets the length of the Message within the byte buffer. * It is uncommon for applications to use this directly. * @return Length of Message within the buffer. */ public int getRawBufferLength() { return this._rawBufferLength; } /** * Returned by calls to {@link #serialize(ByteBuffer)} */ public enum SerializationResult { OK, BufferTooSmall } /** * Serializes this message into the provided byte buffer at its current * position. * * @param buffer The byte buffer to write into. * @return A result enum that either indicates success or that the * provided buffer doesn't have enough remaining space to hold * the serialized representation of the message. */ public abstract SerializationResult serialize(ByteBuffer buffer); /** * Resets all {@link Field} members to null. * @return Returns this instance so that various operations can be chained together. */ public Message reset() { for (Field f : _fields) { f.reset(); } _bookmarkSeqNo = 0; _subscription = null; _ignoreAutoAck = false; return this; } protected final AckTypeField _AckType = new AckTypeField(); /** * Returns the type of acknowledgement for an acknowledgement Message. * @return The AckType for this ackknowledgement Message. */ public int getAckType() { return _AckType.getValue(); } /** * Returns the type of acknowledgement for an outgoing Message. * @return The AckType for an outgoing Message. */ public int getAckTypeOutgoing() { if (_AckType.isNull()) return AckType.None; int ackType = AckType.None; int len = 0; for (int start = _AckType.position; start <= _AckType.position + _AckType.length; ++start) { if (start == _AckType.position + _AckType.length || _AckType.buffer[start] == (byte)',') { ackType |= AckTypeField.decodeAckType(_AckType.buffer, start - len, len); len = 0; } else ++len; } return ackType; } /** * Sets the type of acknowledgement for an acknowledgement Message. * @param v The value to set as the AckType for the acknowledgement Message. * @return Returns this instance so that various operations can be chained together. */ public Message setAckType(int v) { _AckType.setValue(v); return this; } /** * Sets the type of acknowledgement for an acknowledgement Message. * @param v The value to set as the AckType for the acknowledgement Message. * @return Returns this instance so that various operations can be chained together. */ public Message setAckType(String v) { _AckType.set(v.getBytes(StandardCharsets.ISO_8859_1)); return this; } /** * Checks whether the AckType field is null. * @return True if AckType field is null, false if not. */ public boolean isAckTypeNull() { return _AckType.isNull(); } protected final IntegerField _BatchSize = new IntegerField(); /** * Returns the BatchSize for this Message. * @return The BatchSize for this Message. */ public int getBatchSize() { return _BatchSize.getValue(); } /** * Sets the BatchSize for this Message. * @param v the batch size to set * @return Returns this instance so that various operations can be chained together. */ public Message setBatchSize(int v) { _BatchSize.setValue(v); return this; } /** * Checks whether the BatchSize field is null. * @return True if the BatchSize field is null, false if not. */ public boolean isBatchSizeNull() { return _BatchSize.isNull(); } protected final BookmarkField _Bookmark = new BookmarkField(); /** * Returns the AMPS Bookmark for this Message. The Bookmark is an * identifier assigned by AMPS to locate a Message in the transaction * log. * @return AMPS Bookmark for this Message. */ public String getBookmark() { return _Bookmark.getValue(decoder); } /** * Gets the raw value for the AMPS Bookmark. The Bookmark is an identifier * assigned by AMPS to locate a Message in the transaction log. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw value for the AMPS Bookmark. */ public BookmarkField getBookmarkRaw() { return _Bookmark; } /** * Sets the value for the AMPS Bookmark. The Bookmark is an identifier * assigned by AMPS to locate a Message in the transaction log. Setting * the Bookmark is used for commands that locate Messages in the log, * such as a Bookmark subscribe or historical SOW query. Setting the * bookmark on a publish Message has no effect. * @param v The string used to set the value of the AMPS Bookmark. * @return Returns this instance so that various operations can be chained together. */ public Message setBookmark(String v) { _Bookmark.setValue(v, encoder); return this; } /** * Sets the value for the AMPS Bookmark. The Bookmark is an identifier * assigned by AMPS to locate a Message in the transaction log. Setting * the Bookmark is used for commands that locate Messages in the log, * such as a Bookmark subscribe or historical SOW query. Setting the * Bookmark on a publish Message has no effect. * @param buffer The buffer containing the value for the Bookmark. * @param offset The location at which the value begins. * @param length The length of the value in the buffer. * @return Returns this instance so that various operations can be chained together. */ public Message setBookmark(byte[] buffer,int offset,int length) { _Bookmark.setValue(buffer,offset,length); return this; } /** * Checks whether the Bookmark field is null. * @return True if the Bookmark field is null, false if not. */ public boolean isBookmarkNull() { return _Bookmark.isNull(); } protected final StringField _ClientName = new StringField(); /** * Gets the ClientName on this Message. * @return The decoded Client name for this Message. */ public String getClientName() { return _ClientName.getValue(decoder); } /** * Gets the ClientName on this Message. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw ClientName on this Message. */ public Field getClientNameRaw() { return _ClientName; } /** * Sets the name of the Client sending the Message. * @param v The string used to set the ClientName. * @return Returns this instance so that various operations can be chained together. */ public Message setClientName(String v) { _ClientName.setValue(v, encoder); return this; } /** * Sets the name of the Client sending the Message. * @param buffer The buffer containing the ClientName. * @param offset The location at which the ClientName begins. * @param length The length of the ClientName. * @return Returns this instance so that various operations can be chained together. */ public Message setClientName(byte[] buffer,int offset,int length) { _ClientName.setValue(buffer,offset,length); return this; } /** * Checks whether the ClientName field is null. * @return True if the ClientName field is null, false if not. */ public boolean isClientNameNull() { return _ClientName.isNull(); } protected final StringField _CommandId = new StringField(); /** * Gets the CommandId on this Message. The CommandId is an identifier * set by the client that is used to correlate later Messages. For example, * the client sets a CommandId on a subscription request to AMPS, and can * later use that CommandId to unsubscribe. * @return The decoded CommandId on this Message. */ public String getCommandId() { return _CommandId.getValue(decoder); } /** * Gets the CommandId on this Message. The CommandId is an identifier * set by the client that is used to correlate later Messages. For example, * the client sets a CommandId on a subscription request to AMPS, and can * later use that CommandId to unsubscribe. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw CommandId on this Message. */ public Field getCommandIdRaw() { return _CommandId; } /** * Gets the CommandId on this Message by copying it into the provided * CommandId object. The CommandId is an identifier * set by the client that is used to correlate later messages. * For example, * the client sets a CommandId on a subscription request to AMPS, and can * later use that CommandId to unsubscribe. The CommandId is returned on * ack messages in response to the command. * @param v The object to hold the value of the CommandId object. * @return A copy of the message in the provided CommandId object. */ public boolean getCommandId(CommandId v) { return _CommandId.getValue(v); } /** * Sets the CommandId on this Message. The CommandId is an identifier * set by the client that is used to correlate later messages and commands. * For example, * the client sets a CommandId on a subscription request to AMPS, and can * later use that CommandId to unsubscribe. The CommandId is returned on * ack messages in response to the command. * @param v The string CommandId to set on this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setCommandId(String v) { _CommandId.setValue(v, encoder); return this; } /** * Sets the CommandId on this Message. The CommandId is an identifier * set by the client that is used to correlate later messages and commands. * For example, * the client sets a CommandId on a subscription request to AMPS, and can * later use that CommandId to unsubscribe. The CommandId is returned on * ack messages in response to the command. * @param v The CommandId object to set on this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setCommandId(CommandId v) { _CommandId.setValue(v); return this; } /** * Sets the CommandId on this Message. The CommandId is an identifier * set by the client that is used to correlate later messages and commands. * For example, * the client sets a CommandId on a subscription request to AMPS, and can * later use that CommandId to unsubscribe. The CommandId is returned on * ack messages in response to the command. * @param buffer The buffer containing the CommandId on this Message. * @param offset The location at which the CommandId begins. * @param length The length of the CommandId. * @return Returns this instance so that various operations can be chained together. */ public Message setCommandId(byte[] buffer,int offset,int length) { _CommandId.setValue(buffer, offset, length); return this; } /** * Checks whether the CommandId is null. * @return True if the CommandId field is null, false if not. */ public boolean isCommandIdNull() { return _CommandId.isNull(); } protected final CommandField _Command= new CommandField(); /** * Returns the Command for this Message, indicating the type of * of message this is. The fields that are supported by this message, * and how they are set and interpreted, depend on the type of message. * See the AMPS Command Reference for details. * @return The Command for this Message. */ public int getCommand() { return _Command.getValue(); } /** * Sets the Command for this Message, indicating the type of * of Message this is. The fields that are supported by this message, * and how they are set and interpreted, depend on the type of message. * See the AMPS Command Reference for details. * @param v The integer Command to set on this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setCommand(int v) { _Command.setValue(v); return this; } /** * Sets the Command for this Message, indicating the type of * of Message this is. The fields that are supported by this message, * and how they are set and interpreted, depend on the type of message. * See the AMPS Command Reference for details. * @param v The Command to set on this Message. The value provided must * be a value supported by the AMPS server, or the server will refuse to process the command. * @return Returns this instance so that various operations can be chained together. */ public Message setCommand(String v) { _Command.set(v.getBytes(StandardCharsets.ISO_8859_1)); return this; } /** * Checks whether the Command field is null. * @return True if the Command field is null, false if not. */ public boolean isCommandNull() { return _Command.isNull(); } protected final StringField _Data = new StringField(); /** * Returns the payload of the Message. * @return The decoded payload for this Message. */ public String getData() { return _Data.getValue(decoder); } /** * Returns the payload of the Message. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw payload for this Message. */ public Field getDataRaw() { return _Data; } /** * Sets the payload of the Message. * @param v The string to set as the payload of this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setData(String v) { _Data.setValue(v,encoder); return this; } /** * Sets the payload of the Message. * @param buffer The buffer containing the Data. * @param offset The location at which the Data begins. * @param length The length of the data. * @return Returns this instance so that various operations can be chained together. */ public Message setData(byte[] buffer,int offset,int length) { _Data.setValue(buffer,offset,length); return this; } /** * Checks whether the Data field is null. * @return True if the Data field is null, false if not. */ public boolean isDataNull() { return _Data.isNull(); } protected final IntegerField _Expiration = new IntegerField(); /** * Returns the Expiration field set for this Message. * @return The Expiration for this Message. */ public int getExpiration() { return _Expiration.getValue(); } /** * Returns the Expiration field set for this Message. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw Expiration for this Message. */ public IntegerField getExpirationRaw() { return _Expiration; } /** * Sets the Expiration field for this Message. * The expiration is used on a publish command to set the lifetime * of a message. For the lifetime to be processed by AMPS, the * message must be published to a SOW topic that supports message * expiration. See the AMPS User Guide for details. * @param v The lifetime of the Message. * @return Returns this instance so that various operations can be chained together. */ public Message setExpiration(int v) { _Expiration.setValue(v); return this; } /** * Checks whether the Expiration field is null. * @return True if the Expiration field is null, false if not. */ public boolean isExpirationNull() { return _Expiration.isNull(); } protected final StringField _Filter = new StringField(); /** * Returns the Filter field on this Message. * Filters are used for commands that provide content filtering, * such as SOW queries, subscriptions, and SOW delete. * @return The decoded Filter on this Message. */ public String getFilter() { return _Filter.getValue(decoder); } /** * Returns the Filter field on this Message. * Filters are used for commands that provide content filtering, * such as SOW queries, subscriptions, and SOW delete. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw Filter on this Message. */ public Field getFilterRaw() { return _Filter; } /** * Sets the Filter field on this Message. * Filters are used for commands that provide content filtering, * such as SOW queries, subscriptions, and SOW delete. * @param v The string to set as the Filter on this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setFilter(String v) { _Filter.setValue(v,encoder); return this; } /** * Sets the Filter field on this Message. * Filters are used for commands that provide content filtering, * such as SOW queries, subscriptions, and SOW delete. * @param buffer The buffer containing the Filter for this Message. * @param offset The location at which the Filter begins. * @param length The length of the Filter. * @return Returns this instance so that various operations can be chained together. */ public Message setFilter(byte[] buffer,int offset,int length) { _Filter.setValue(buffer,offset,length); return this; } /** * Checks whether the Filter field is null. * @return True if the Filter field is null, false if not. */ public boolean isFilterNull() { return _Filter.isNull(); } protected final StringField _LeasePeriod = new StringField(); /** * Check whether the LeasePeriod field is null. * @return true if LeasePeriod is null. */ public boolean isLeasePeriodNull() { return _LeasePeriod.isNull(); } /** * Gets the decoded version of the LeasePeriod for the Message. * @return Decoded LeasePeriod for the Message. */ public String getLeasePeriod() { return _LeasePeriod.getValue(decoder); } /** * Gets the raw verstion of the LeasePeriod filter for the Message. * @return Raw LeasePeriod for the Message. */ public StringField getLeasePeriodRaw() { return _LeasePeriod; } protected final StringField _MessageType = new StringField(); /** * Returns the MessageType on this client. * MessageType is used to specify the message type given in the URI. * @return The MessageType on this client. */ public String getMessageType() { return _MessageType.getValue(decoder); } /** * Sets the MessageType on this client. * MessageType is used to specify the message type given in the URI. * @param v The string MessageType to set on this client. * @return Returns this instance so that various operations can be chained together. */ public Message setMessageType(String v) { _MessageType.setValue(v,encoder); return this; } /** * Checks whether the MessageType field is null. * @return True if MessageType field is null, false if not. */ public boolean isMessageTypeNull() { return _MessageType.isNull(); } protected final StringField _OrderBy = new StringField(); /** * Get the OrderBy parameter for this Message. * For commands that support ordering, this parameter provides the * order in which AMPS returns results. * @return The decoded OrderBy parameter for this Message. */ public String getOrderBy() { return _OrderBy.getValue(decoder); } /** * Get the OrderBy parameter for this Message. * For commands that support ordering, this parameter provides the * order in which AMPS returns results. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw OrderBy parameter for this Message. */ public Field getOrderByRaw() { return _OrderBy; } /** * Set the OrderBy parameter for this Message. * For commands that support ordering, this parameter provides the * order in which AMPS returns results. See the AMPS User Guide for * details. * @param v The ordering expressiong to set for this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setOrderBy(String v) { _OrderBy.setValue(v,encoder); return this; } /** * Set the OrderBy parameter for this Message. * For commands that support ordering, this parameter provides the * order in which AMPS returns results. See the AMPS User Guide for * details. * @param buffer The buffer that contains the expression. * @param offset The location at which the expression begins. * @param length The length of the expression. * @return Returns this instance so that various operations can be chained together. */ public Message setOrderBy(byte[] buffer,int offset,int length) { _OrderBy.setValue(buffer,offset,length); return this; } /** * Checks whether the OrderBy field is null. * @return True if the OrderBy field is null, false if not. */ public boolean isOrderByNull() { return _OrderBy.isNull(); } protected final LongField _GroupSeqNo = new LongField(); /** * Get the group sequence number. The group sequence number is the number * of the batch within the SOW response. * @return The group sequence number. */ public long getGroupSeqNo() { return _GroupSeqNo.getValue(); } /** * Set the group sequence number. The group sequence number is the number * of the batch within the SOW response, and is set on incoming messages * by the AMPS client. * @param v The number to set as the group sequence number. * @return Returns this instance so that various operations can be chained together. */ public Message setGroupSeqNo(long v) { _GroupSeqNo.setValue(v); return this; } /** * Checks whether the GroupSeqNo field is null. * @return True if the GroupSeqNo field is null, false if not. */ public boolean isGroupSeqNoNull() { return _GroupSeqNo.isNull(); } protected final LongField _Matches = new LongField(); /** * Returns the number of matches in the command this Message acknowledges. * This header is provided on an acknowledgement message that includes * information on the number of matches. See the AMPS Command Reference for * details. * @return The number of matches in the command this Message acknowledges. */ public long getMatches() { return _Matches.getValue(); } /** * Sets the matches field on this Message. This header is typically * provided by AMPS. * @param v The number to set as the Matches field in this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setMatches(long v) { _Matches.setValue(v); return this; } /** * Checks whether the Matches field is Null. * @return True if the Matches field is null, false if not. */ public boolean isMatchesNull() { return _Matches.isNull(); } protected final StringField _Password = new StringField(); /** * Returns the Password set on the Message. * This field is typically used during the logon sequence. * @return The decoded Password set on specified Message. */ public String getPassword() { return _Password.getValue(decoder); } /** * Returns the Password set on the Message. * This field is used during the logon sequence. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw Password set on this Message. */ public Field getPasswordRaw() { return _Password; } /** * Set the Password on the Message. * This field is typically used during the logon sequence. * @param v The string Password to set. * @return Returns this instance so that various operations can be chained together. */ public Message setPassword(String v) { _Password.setValue(v,encoder); return this; } /** * Set the Password on the Message. * This field is typically used during the logon sequence. * @param buffer The buffer that contains the Password. * @param offset The location where the Password starts. * @param length The length of the Password. * @return Returns this instance so that various operations can be chained together. */ public Message setPassword(byte[] buffer,int offset,int length) { _Password.setValue(buffer,offset,length); return this; } /** * Checks whether the Password field is null. * @return True if the Password field is null, false if not. */ public boolean isPasswordNull() { return _Password.isNull(); } protected final IntegerField _Length = new IntegerField(); /** * Returns the Length of the Message. * @return Length of the messgae. */ public int getLength() { return _Length.getValue(); } /** * Sets the Length of the Message. * This field is typically set by the AMPS client API rather than * by application code. * @param v The value to be set as the Length of the Message. * @return Returns this instance so that various operations can be chained together. */ public Message setLength(int v) { _Length.setValue(v); return this; } /** * Checks whether the Length field is null. * @return True if the Length field of the Message is null, false if not. */ public boolean isLengthNull() { return _Length.isNull(); } protected final OptionsField _Options = new OptionsField(); /** * Returns the Options to be set on this Message. * @return The decoded Options set on this Message. */ public String getOptions() { return _Options.getValue(decoder); } /** * Returns the Options to be set on this Message. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The decoded Options set on this Message. */ public Field getOptionsRaw() { return _Options; } /** * Sets the Options for the Message. * Options are a comma-delimited list of parameters. The values accepted * for options depend on the command: see the AMPS Command Reference for * details. * @param v The string to be used as the Options for this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setOptions(String v) { _Options.setValue(v, encoder); return this; } /** * Checks whether the Options field is null. * @return True if the Options field is null, false if not. */ public boolean isOptionsNull() { return _Options.isNull(); } protected final StringField _QueryId = new StringField(); /** * Returns the QueryId for this Message. * The QueryId returned on a message is the CommandId of the command * that ran the query. For example, when sending a SOW command to AMPS, * messages returned in response to that command will have the QueryId * set to the CommandId of the SOW command. * @return The decoded QueryId for this Message. */ public String getQueryId() { return _QueryId.getValue(decoder); } /** * Returns the QueryId for this Message. * The QueryId returned on a message is the CommandId of the command * that ran the query. For example, when sending a SOW command to AMPS, * messages returned in response to that command will have the QueryId * set to the CommandId of the SOW command. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw QueryId for this Message. */ public Field getQueryIdRaw() { return _QueryId; } /** * Returns the QueryId for this Message by copying it into the provided CommandId. * The QueryId returned on a message is the CommandId of the command * that ran the query. For example, when sending a SOW command to AMPS, * messages returned in response to that command will have the QueryId * set to the CommandId of the SOW command. * @param v The CommandId to be used to copy the QueryId. * @return true if a QueryId is set on this message, false otherwise */ public boolean getQueryId(CommandId v) { return _QueryId.getValue(v); } /** * Sets the QueryId field for this Message. * Typically, the QueryId is set by the AMPS client on incoming messages. * @param v The string to be set as the QueryId for this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setQueryId(String v) { _QueryId.setValue(v,encoder); return this; } /** * Sets the QueryId field for this Message by copying it from a CommandId object. * Typically, the QueryId is set for incoming messages by the AMPS client. * @param v The CommandId to be set as the QueryId for this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setQueryId(CommandId v) { _QueryId.setValue(v); return this; } /** * Sets the QueryId for this Message. * Typically, the QueryId is set by the AMPS client on incoming messages. * @param buffer The buffer containing the QueryId. * @param offset The location in the buffer where the QueryId begins. * @param length The length of the QueryId to be set. * @return Returns this instance so that various operations can be chained together. */ public Message setQueryId(byte[] buffer,int offset,int length) { _QueryId.setValue(buffer,offset,length); return this; } /** * Checks whether the QueryId field is null. * @return True if the QueryId field is null, false if not. */ public boolean isQueryIdNull() { return _QueryId.isNull(); } protected final ReasonField _Reason = new ReasonField(); /** * Returns the Reason value of this Message. * The reason is set on acknowledgement messages to provide more * information about the acknowledgement. * @return The value in the Reason field of this Message. */ public int getReason() { return _Reason.getValue(); } /** * Returns the Reason value of this Message. * Typically, the reason is set for incoming messages by the AMPS client. * @return The text from the Reason field of the Message. */ public String getReasonText() { return _Reason.getText(); } /** * Sets the Reason value of this Message. * Typically, the reason is set for incoming messages by the AMPS client. * @param v The Reason value to set for this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setReason(int v) { _Reason.setValue(v); return this; } /** * Checks whether the Reason is null. * @return True if the Reason field of the message is null, false if not. */ public boolean isReasonNull() { return _Reason.isNull(); } protected final LongField _RecordsInserted = new LongField(); /** * Returns the number of records inserted for the command that this Message * was produced in response to. * This header is provided on an acknowledgement message that includes * information on the number of records inserted. See the AMPS Command * Reference for details. * @return The number of records inderted for the command that produced this Message. */ public long getRecordsInserted() { return _RecordsInserted.getValue(); } /** * Returns the number of records inserted for the command that this Message * was produced in response to. * This header is provided on an acknowledgement message. * An application does not typically need to set this field. * See the AMPS Command Reference for details. * @param v The value to set as the RecordsInserted field of the Message. * @return Returns this instance so that various operations can be chained together. */ public Message setRecordsInserted(long v) { _RecordsInserted.setValue(v); return this; } /** * Checks whether the RecordsInserted field is null. * @return True if the RecordsInserted field is null, false if not. */ public boolean isRecordsInsertedNull() { return _RecordsInserted.isNull(); } protected final LongField _RecordsUpdated = new LongField(); /** * Returns the number of records updated for the command that this Message * was produced in response to. * This header is provided on an acknowledgement message. See the * AMPS Command Reference for details. * @return Number of records updated for the command that this Message was produced for. */ public long getRecordsUpdated() { return _RecordsUpdated.getValue(); } /** * Sets the records updated header field. * This header is provided on an acknowledgement message. * An application does not typically need to set this field. * See the AMPS Command Reference for details. * @param v Value to set the RecordsUpdated field to. * @return Returns this instance so that various operations can be chained together. */ public Message setRecordsUpdated(long v) { _RecordsUpdated.setValue(v); return this; } /** * Checks whether the RecordsUpdated field is null. * @return True if the RecordsUpdated field is null, false if not. */ public boolean isRecordsUpdatedNull() { return _RecordsUpdated.isNull(); } protected final LongField _RecordsDeleted = new LongField(); /** * Returns the number of records deleted for the command that this Message * was produced in response to. * This header is provided on an acknowledgement message. See the * AMPS Command Reference for details. * @return The number of RecordsDeleted for the command that this Message was produced for. */ public long getRecordsDeleted() { return _RecordsDeleted.getValue(); } /** * Sets the records deleted header field. * This header is provided on an acknowledgement message. * An application does not typically need to set this field. * See the AMPS Command Reference for details. * @param v Value to set as the RecordsDeleted field. * @return Returns this instance so that various operations can be chained together. */ public Message setRecordsDeleted(long v) { _RecordsDeleted.setValue(v); return this; } /** * Checks whether the RecordsDeleted field is null. * @return True if the RecordsDeleted field is null, false if not. */ public boolean isRecordsDeletedNull() { return _RecordsDeleted.isNull(); } protected final LongField _RecordsReturned = new LongField(); /** * Returns the number of records returned for the command that this Message * was produced in response to. * This header is provided on an acknowledgement message. See the * AMPS Command Reference for details. * @return The number of RecordsReturned for the command that this Message was produced for. */ public long getRecordsReturned() { return _RecordsReturned.getValue(); } /** * Sets the records returned header field. * This header is provided on an acknowledgement message. * An application does not typically need to set this field. * See the AMPS Command Reference for details. * @param v Value to set as the RecordsReturn field. * @return Returns this instance so that various operations can be chained together. */ public Message setRecordsReturned(long v) { _RecordsReturned.setValue(v); return this; } /** * Checks whether the RecordsReturned field is null. * @return True if the RecordsReturned field is null, false if not. */ public boolean isRecordsReturnedNull() { return _RecordsReturned.isNull(); } protected final LongField _Sequence = new LongField(); /** * Returns the sequence number for this Message. * On outgoing messages, this field is typically set by the AMPS client. * The sequence number is used by AMPS for duplicate detection. Each * combination of client name and sequence number should be a unique * message. In the response to a login, AMPS may return the last sequence * number received from a client to assist in recovery. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw sequence number for this Message. */ public Field getSequenceRaw() { return _Sequence; } /** * Returns the sequence number for this Message. * On outgoing messages, this field is typically set by the AMPS client. * The sequence number is used by AMPS for duplicate detection. Each * combination of client name and sequence number should be a unique * message. In response to a logon, AMPS may return the last sequence * number received from a client to assist in recovery. * @return The decoded sequence number for this Message. */ public long getSequence() { return _Sequence.getValue(); } /** * Sets the sequence number for this Message. * This field is typically set by the AMPS client. * The AMPS client uses the sequence number in outgoing messages. * The sequence number is used by AMPS for duplicate detection. Each * combination of client name and sequence number should be a unique * message. * @param v The value to set as the sequence number for this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setSequence(long v) { _Sequence.setValue(v); return this; } /** * Checks whether the Sequence field is null. * @return True if the Sequence field is null, false if not. */ public boolean isSequenceNull() { return _Sequence.isNull(); } protected final StringField _SowKey = new StringField(); /** * Returns the SowKey for this Message. * The SowKey is an opaque identifier used to uniquely identify a * SOW record within AMPS. For messages received from a SOW, AMPS provides * the SowKey on each message. * @return The decoded SowKey for this Message. */ public String getSowKey() { return _SowKey.getValue(decoder); } /** * Returns the SowKey for this Message. * The SowKey is an opaque identifier used to uniquely identify a * SOW record within AMPS. For messages received from a SOW, AMPS provides * the SowKey on each message. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw SowKey for this Message. */ public Field getSowKeyRaw() { return _SowKey; } /** * Sets the SowKey for this Message. * The SowKey is an opaque identifier used to uniquely identify a * SOW record within AMPS. For messages received from a SOW, AMPS provides * the SOW key on each message. * @param v The string to be used for the SowKey. * @return Returns this instance so that various operations can be chained together. */ public Message setSowKey(String v) { _SowKey.setValue(v,encoder); return this; } /** * Sets the SowKey for this Message. * The SowKey is an opaque identifier used to uniquely identify a * SOW record within AMPS. For messages received from a SOW, AMPS provides * the SOW key on each message. * @param buffer The buffer that contains the SOW Key. * @param offset The location within the buffer where the SOW Key begins. * @param length The length of the SOW Key. * @return Returns this instance so that various operations can be chained together. */ public Message setSowKey(byte[] buffer,int offset,int length) { _SowKey.setValue(buffer,offset,length); return this; } /** * Checks whether the SowKey field is null. * @return True if the SowKey field is null, false if not. */ public boolean isSowKeyNull() { return _SowKey.isNull(); } protected final StringField _SowKeys = new StringField(); /** * Gets the set of SowKeys this message applies to. * The SowKey is an opaque identifier used to uniquely identify a * SOW record within AMPS. For messages received from a SOW, AMPS provides * the SOW key on each message. * @return The decoded set of SowKeys this message applies to. */ public String getSowKeys() { return _SowKeys.getValue(decoder); } /** * Gets the set of SowKeys this message applies to. * The SowKey is an opaque identifier used to uniquely identify a * SOW record within AMPS. For messages received from a SOW, AMPS provides * the SOW key on each message. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw SowKeys this message applies to. */ public Field getSowKeysRaw() { return _SowKeys; } /** * Sets the set of SowKeys this message applies to, as a comma-delimited * list of identifiers. * This can be useful for commands that operate on multiple SOW records, * such as a sow_delete that specifies a set of keys to remove. * The SowKey is an opaque identifier used to uniquely identify a * SOW record within AMPS. For messages received from a SOW, AMPS provides * the SOW key on each message. * @param v A comma-delimited list of identifiers to be set as the SowKeys that this message applies to. * @return Returns this instance so that various operations can be chained together. */ public Message setSowKeys(String v) { _SowKeys.setValue(v,encoder); return this; } /** * Sets the set of SowKeys this message applies to, as a comma-delimited * list of identifiers. * This can be useful for commands that operate on multiple SOW records, * such as a sow_delete that specifies a set of keys to remove. * The SowKey is an opaque identifier used to uniquely identify a * SOW record within AMPS. For messages received from a SOW, AMPS provides * the SOW key on each message. * @param buffer The buffer that contains the SOW Key. * @param offset The location within the buffer where the SOW Key begins. * @param length The length of the SOW Key. * @return Returns this instance so that various operations can be chained together. */ public Message setSowKeys(byte[] buffer,int offset,int length) { _SowKeys.setValue(buffer,offset,length); return this; } /** * Checks whether the SowKeys field is null. * @return True if the SowKeys field is null, false if not. */ public boolean isSowKeysNull() { return _SowKeys.isNull(); } protected final StatusField _Status = new StatusField(); /** * Returns the Status of this Message. This field is provided by AMPS * on acknowledgements to indicate the success or failure of the * command being acknowledged. * @return The Status of this Message. */ public int getStatus() { return _Status.getValue(); } /** * Sets the Status of this Message. This field is provided by AMPS * on acknowledgements to indicate the success or failure of the * command being acknowledged. * @param v The value to be set as the Status of the Message. * @return Returns this instance so that various operations can be chained together. */ public Message setStatus(int v) { _Status.setValue(v); return this; } protected final StringField _SubId = new StringField(); /** * Gets the SubId of this Message. * The SubId is a reference to the CommandId of the command that * created the subscription. * @return The decoded SubId of this Message. */ public String getSubId() { return _SubId.getValue(decoder); } /** * Gets the SubId of this Message. * The SubId is a reference to the CommandId of the command that * created the subscription. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw SubId of this Message. */ public Field getSubIdRaw() { return _SubId; } /** * Gets the SubId of this Message by copying it into the provided CommandId. * The SubId is a reference to the CommandId of the command that * created the subscription. * @param v The CommandId into which to copy the SubId. * @return true if a SubId is set on this message, false otherwise */ public boolean getSubId(CommandId v) { return _SubId.getValue(v); } /** * Sets the SubId of this Message. * The SubId is a reference to the CommandId of the command that * created the subscription. * @param v The string used to set the SubId of this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setSubId(String v) { _SubId.setValue(v,encoder); return this; } /** * Sets the SubId of this Message by copying it from a CommandId object. * The SubId is the CommandId of the command that * created the subscription. For example, to replace a subscription, * you provide the SubId of the subscription to be replaced with the * command that replaces the subscription. * @param v The CommandId to be set as the SubId for this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setSubId(CommandId v) { _SubId.setValue(v); return this; } /** * Sets the SubId of this Message. * The SubId is a reference to the CommandId of the command that * created the subscription. For example, messages returned for a * subscription contain the SubId of the subscription. * @param buffer The buffer that contains the SubId key. * @param offset The location within the buffer where the SubId begins. * @param length The length of the SubId. * @return Returns this instance so that various operations can be chained together. */ public Message setSubId(byte[] buffer,int offset,int length) { _SubId.setValue(buffer,offset,length); return this; } /** * Checks whether the SubId field is null. * @return True if the SubId is null, false if not. */ public boolean isSubIdNull() { return _SubId.isNull(); } protected final StringField _SubIds = new StringField(); /** * The set of SubIds for this Message. AMPS returns a SubId for each * subscription that matches the message as a comma-delimited list. * The SubId is the identifier provided when the subscription was * registered with AMPS. * @return The decoded set of SubIds for this Message. */ public String getSubIds() { return _SubIds.getValue(decoder); } /** * The set of SubIds for this message. AMPS returns a SubId for each * subscription that matches the message as a comma-delimited list. * The SubId is the identifier provided when the subscription was * registered with AMPS. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw set of SubIds for this message. */ public Field getSubIdsRaw() { return _SubIds; } /** * The set of SubIds for this message. AMPS returns a SubId for each * subscription that matches the message as a comma-delimited list. * The SubId is the identifier provided when the subscription was * registered with AMPS. * @param v The comma-delimited list to be set as the SubIds for this message. * @return Returns this instance so that various operations can be chained together. */ public Message setSubIds(String v) { _SubIds.setValue(v,encoder); return this; } /** * The set of SubIds for this message. AMPS returns a SubId for each * subscription that matches the message. * The SubId is the identifier provided when the subscription was * registered with AMPS. * @param buffer The buffer containing the SubIds for this message. * @param offset The location of where the SubIds begin. * @param length The length of the list of SubIds. * @return Returns this instance so that various operations can be chained together. */ public Message setSubIds(byte[] buffer,int offset,int length) { _SubIds.setValue(buffer,offset,length); return this; } /** * Checks whether the SubIds field is null. * @return True if the SubIds feild is null, false if not. */ public boolean isSubIdsNull() { return _SubIds.isNull(); } protected final StringField _Timestamp = new StringField(); /** * Returns the timestamp for this message, an ISO-8601 formatted string. * The timestamp is set by AMPS at the time that AMPS processes the message. * @return The Timestamp for this Message as an ISO-8601 formatted string. */ public String getTimestamp() { return _Timestamp.getValue(decoder); } /** * Returns the timestamp for this message, an ISO-8601 formatted string. * The timestamp is set by AMPS at the time that AMPS processes * the message. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw Timestamp for this Message. */ public Field getTimestampRaw() { return _Timestamp; } /** * Sets the Timestamp for this Message. The timestamp is set by AMPS * at the time that AMPS processes the message. There is generally no * need to set this field in your application. * @param v The string to set as the Timestamp for this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setTimestamp(String v) { _Timestamp.setValue(v,encoder); return this; } /** * Sets the timestamp for this message. The timestamp is set by AMPS * at the time that AMPS processes the message. There is generally no * need to set this field in your application. * @param buffer the buffer that contains the timestamp * @param offset the location within the buffer where the timestamp begins * @param length the length of the timestamp * @return Returns this instance so that various operations can be chained together. */ public Message setTimestamp(byte[] buffer,int offset,int length) { _Timestamp.setValue(buffer,offset,length); return this; } /** * Checks whether the Timestamp field is null. * @return True if the Timestamp field is null, false if not. */ public boolean isTimestampNull() { return _Timestamp.isNull(); } protected final LongField _TopN = new LongField(); /** * Get the TopN parameter for this message. * For commands that support limiting the number of messages in the result * set, this parameter provides the limit to AMPS. * @return The TopN parameter for this Message. */ public long getTopN() { return _TopN.getValue(); } /** * Set the TopN parameter for this message. * For commands that support limiting the number of messages in the result * set, this parameter provides the limit to AMPS. * @param v The value to be set as the TopN parameter. * @return Returns this instance so that various operations can be chained together. */ public Message setTopN(long v) { _TopN.setValue(v); return this; } /** * Checks whether the TopN field is null. * @return True if the TopN field is null, false if not. */ public boolean isTopNNull() { return _TopN.isNull(); } protected final StringField _Topic = new StringField(); /** * Return the topic that the message applies to. * @return The decoded Topic that the Message applies to. */ public String getTopic() { return _Topic.getValue(decoder); } /** * Return the topic that the message applies to. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw Topic that the Message applies to. */ public Field getTopicRaw() { return _Topic; } /** * Set the topic that the message applies to. * @param v The string to be set as the Topic that the Message applies to. * @return Returns this instance so that various operations can be chained together. */ public Message setTopic(String v) { _Topic.setValue(v,encoder); return this; } /** * Set the topic that the message applies to. * @param buffer the buffer that contains the Topic * @param offset the location within the buffer where the Topic begins * @param length the length of the Topic * @return Returns this instance so that various operations can be chained together. */ public Message setTopic(byte[] buffer,int offset,int length) { _Topic.setValue(buffer,offset,length); return this; } /** * Checks whether the Topic field is null. * @return True if the Topic field is null, false if not. */ public boolean isTopicNull() { return _Topic.isNull(); } protected final LongField _TopicMatches = new LongField(); /** * Returns the number of matching topics for the command that this message * was produced in response to. * This header is provided on an acknowledgement message that includes * information on the number of records inserted. See the AMPS Command * Reference for details. * @return The number of matching topics for the command that this Message was produced in response to. */ public long getTopicMatches() { return _TopicMatches.getValue(); } /** * Checks whether the TopicMatches field is null. * @return True if the TopicMatches field is null, false if not. */ public boolean isTopicMatchesNull() { return _TopicMatches.isNull(); } /** * Sets the topic matches field on this message. This header is typically * provided by AMPS. * @param v The value to set as the TopicMatches field on this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setTopicMatches(long v) { _TopicMatches.setValue(v); return this; } protected final StringField _UserId = new StringField(); /** * Get the UserId for this message. This field is typically set during * the logon sequence. The field may also be provided on published * messages, depending on the authentication used in AMPS. When provided * on a published message, AMPS provides the identity of the connection * that sent the message, not the value provided with the message * as published. * @return The decoded UserId for this message. */ public String getUserId() { return _UserId.getValue(decoder); } /** * Checks whether the UserId field is null. * @return True if the UserId field is null, false if not. */ public boolean isUserIdNull() { return _UserId.isNull(); } /** * Get the UserId for this message. This field is typically set during * the logon sequence. The field may also be provided on published * messages, depending on the authentication used in AMPS. When provided * on a published message, AMPS provides the identity of the connection * that sent the message, not the value provided with the message * as published. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw UserId for this Message. */ public Field getUserIdRaw() { return _UserId; } /** * Set the UserId for this message. This field is typically set during * the logon sequence. The field may also be provided on published * messages, depending on the authentication used in AMPS. When provided * on a published message, AMPS provides the identity of the connection * that sent the message, not the value provided with the message * as published. Therefore, applications generally only set this * value during logon. * @param v The string to be set as the UserId for this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setUserId(String v) { _UserId.setValue(v,encoder); return this; } /** * Set the UserId for this message. This field is typically set during * the logon sequence. The field may also be provided on published * messages, depending on the authentication used in AMPS. When provided * on a published message, AMPS provides the identity of the connection * that sent the message, not the value provided with the message * as published. Therefore, applications generally only set this * value during logon. * @param buffer the buffer that contains the UserId * @param offset the position where the UserId begins * @param length the length of the UserId * @return Returns this instance so that various operations can be chained together. */ public Message setUserId(byte[] buffer,int offset,int length) { _UserId.setValue(buffer,offset,length); return this; } protected final StringField _Version = new StringField(); /** * Returns the version of the AMPS server, provided in response to a logon. * @return The decoded version of the AMPS server. */ public String getVersion() { return _Version.getValue(decoder); } /** * Returns the version of the AMPS server, provided in response to a logon. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw version of the AMPS server. */ public Field getVersionRaw() { return _Version; } /** * Checks whether the Version field is null. * @return True if the Version field is null, false if not. */ public boolean isVersionNull() { return _Version.isNull(); } /** * Returns the version of the AMPS server, provided in response to a logon. * @return The version of AMPS server. */ public int getVersionAsInt() { // No version is 0 if (_Version.isNull()) return 0; int version; try { version = Client.getVersionAsInt(_Version.getValue(decoder)); } catch (CommandException e) { version = 0; } if (version == 0) version = MINIMUM_SERVER_VERSION; return version; } /** * Sets the version field of this message. This is typically done by * the AMPS client API when a message with this field set is received. * @param v The string used to set the Version field of this Message. * @return Returns this instance so that various operations can be chained together. */ public Message setVersion(String v) { _Version.setValue(v,encoder); return this; } /** * Sets the version field of this message. This is typically done by * the AMPS client API when a message with this field set is received. * @param buffer the buffer that contains the version string * @param offset the position where the version string begins * @param length the length of the version string * @return Returns this instance so that various operations can be chained together. */ public Message setVersion(byte[] buffer,int offset,int length) { _Version.setValue(buffer,offset,length); return this; } protected final StringField _CorrelationId = new StringField(); /** * Set the CorrelationId on this message. The CorrelationId * is an opaque identifier provided by the publisher of a message. * AMPS provides the identifier to subscribers of the message without * interpreting or changing the identifier. * @param v The string used to set the CorrelationId on this message. * @return Returns this instance so that various operations can be chained together. */ public Message setCorrelationId(String v) { _CorrelationId.setValue(v,encoder); return this; } /** * Get the CorrelationId on this message. The CorrelationId * is an opaque identifier provided by the publisher of a message. * AMPS provides the identifier to subscribers of the message without * interpreting or changing the identifier. * @return The decoded version of the CorrelationId on this Message. */ public String getCorrelationId() { return _CorrelationId.getValue(decoder); } /** * Get the CorrelationId on this message. The CorrelationId * is an opaque identifier provided by the publisher of a message. * AMPS provides the identifier to subscribers of the message without * interpreting or changing the identifier. *
* The Raw variation of this getter allows for finer-grained performance tuning. * It provides direct access to the {@link Field} that encapsulates the data. *
* This does not incur any additional heap allocation or unnecessary decoding * of the byte[] in which the data is stored. The lifetime of the * underlying buffer for the field is the lifetime of the Message. * If you need the data to persist longer than the lifetime of the * Message, you must copy the {@link Field}. * @return The raw CorrelationId on this Message. */ public StringField getCorrelationIdRaw() { return _CorrelationId; } /** * Checks whether the CorrelationId field is null. * @return True if the CorrelationId field is null, false if not. */ public boolean isCorrelationIdNull() { return _CorrelationId.isNull(); } private final Object[][] _toStringFields = new Object[][] { {"Command", } }; /** * Return the message as a string. This serializes the message and returns * the serialized value. * @return The Message as a serialized value. */ public String toString() { StringBuilder s = new StringBuilder(1024); s.append("Message{"); s.append("Command=").append(CommandField.encodeCommand(getCommand())).append("; "); if (!_AckType.isNull()) s.append("AckType=").append(_AckType).append("; "); if (!_BatchSize.isNull()) s.append("BatchSize=").append(getBatchSize()).append("; "); if (!_Bookmark.isNull()) s.append("Bookmark=").append(getBookmark()).append("; "); if (!_ClientName.isNull()) s.append("ClientName=").append(getClientName()).append("; "); if (!_CommandId.isNull()) s.append("CommandId=").append(getCommandId()).append("; "); if (!_Expiration.isNull()) s.append("Expiration=").append(getExpiration()).append("; "); if (!_Filter.isNull()) s.append("Filter=").append(getFilter()).append("; "); if (!_LeasePeriod.isNull()) s.append("LeasePeriod=").append(getLeasePeriod()).append("; "); if (!_OrderBy.isNull()) s.append("OrderBy=").append(getOrderBy()).append("; "); if (!_GroupSeqNo.isNull()) s.append("GroupSeqNo=").append(getGroupSeqNo()).append("; "); if (!_Matches.isNull()) s.append("Matches=").append(getMatches()).append("; "); if (!_MessageType.isNull()) s.append("MessageType=").append(getMessageType()).append("; "); if (!_Length.isNull()) s.append("Length=").append(getLength()).append("; "); if (!_Options.isNull()) s.append("Options=").append(getOptions()).append("; "); if (!_Password.isNull()) s.append("Password=").append(getPassword()).append("; "); if (!_QueryId.isNull()) s.append("QueryId=").append(getQueryId()).append("; "); if (!_Reason.isNull()) s.append("Reason=").append(ReasonField.encodeReason(getReason())).append("; "); if (!_RecordsUpdated.isNull()) s.append("RecordsUpdated=").append(getRecordsUpdated()).append("; "); if (!_RecordsInserted.isNull()) s.append("RecordsInserted=").append(getRecordsInserted()).append("; "); if (!_RecordsReturned.isNull()) s.append("RecordsReturned=").append(getRecordsReturned()).append("; "); if (!_RecordsDeleted.isNull()) s.append("RecordsDeleted=").append(getRecordsDeleted()).append("; "); if (!_Sequence.isNull()) s.append("Sequence=").append(getSequence()).append("; "); if (!_SowKey.isNull()) s.append("SowKey=").append(getSowKey()).append("; "); if (!_SowKeys.isNull()) s.append("SowKeys=").append(getSowKeys()).append("; "); if (!_Status.isNull()) s.append("Status=").append(StatusField.encodeStatus(getStatus())).append("; "); if (!_SubId.isNull()) s.append("SubId=").append(getSubId()).append("; "); if (!_SubIds.isNull()) s.append("SubIds=").append(getSubIds()).append("; "); if (!_Timestamp.isNull()) s.append("Timestamp=").append(getTimestamp()).append("; "); if (!_TopN.isNull()) s.append("TopN=").append(getTopN()).append("; "); if (!_Topic.isNull()) s.append("Topic=").append(getTopic()).append("; "); if (!_TopicMatches.isNull()) s.append("TopicMatches=").append(getTopicMatches()).append("; "); if (!_CorrelationId.isNull()) s.append("CorrelationId=").append(getCorrelationId()).append("; "); if (!_UserId.isNull()) s.append("UserId=").append(getUserId()).append("; "); if (!_Data.isNull()) s.append("Data=").append(getData()).append("; "); s.append('}'); return s.toString(); } public abstract Message copy(); protected Client _client = null; /** * Returns the client who allocated this message. * @return A {@link com.crankuptheamps.client.Client} instance. */ public Client getClient() { return _client; } /** * Used to acknowledge a queue message is processed. * @throws AMPSException An error occurred sending this acknowledgement to AMPS. */ public void ack() throws AMPSException { if(_client != null && (!_client.getAutoAck() || _ignoreAutoAck)) { _client._ack(_Topic.buffer,_Topic.position,_Topic.length, _Bookmark.buffer,_Bookmark.position,_Bookmark.length, null,0,0); } } /** * Used to acknowledge a queue message is processed. * @param options The bytes of the options for the ack * @param optionsPos The starting position in options * @param optionsLen The length of the options * @throws AMPSException An error occurred sending this acknowledgement to AMPS. */ public void ack(byte[] options, int optionsPos, int optionsLen) throws AMPSException { if(_client != null && (!_client.getAutoAck() || _ignoreAutoAck)) { _client._ack(_Topic.buffer,_Topic.position,_Topic.length, _Bookmark.buffer,_Bookmark.position,_Bookmark.length, options,optionsPos,optionsLen); } } /** * Used to acknowledge a queue message is processed. * @param options The options to include with the ack. * @throws AMPSException An error occurred sending this acknowledgement to AMPS. */ public void ack(Field options) throws AMPSException { if(_client != null && (!_client.getAutoAck() || _ignoreAutoAck)) { _client._ack(getTopicRaw(),getBookmarkRaw(),options); } } /** * Used to acknowledge a queue message is processed. * @param options The options to include with the ack. * @throws AMPSException An error occurred sending this acknowledgement to AMPS. */ public void ack(String options) throws AMPSException { if(_client != null && (!_client.getAutoAck() || _ignoreAutoAck)) { _client._ack(getTopicRaw(),getBookmarkRaw(),new Field(options)); } } private boolean _ignoreAutoAck = false; /** * Used to check if automatic acking of this Message by the Client * should be skipped. * @return If automatic acking is ignored for this Message. */ public boolean isIgnoreAutoAck() { return _ignoreAutoAck; } /** * Used to disable automatic acking of this Message by the Client * after the {@link com.crankuptheamps.client.MessageHandler} completes. */ public void setIgnoreAutoAck() { _ignoreAutoAck = true; } /** * Overwrites destination data with this Message. *
* Every field of destination is overwritten with this Message's data, though * destination retains the encoder and decoder it was originally constructed with. * @param destination overwritten with this Message's data. */ protected void _copyTo(Message destination) { destination._ignoreAutoAck = _ignoreAutoAck; destination._rawBufferLength = _rawBufferLength; destination._rawBufferOffset = 0; // If using buffer, copy the relevant portion if (this.buffer != null) { destination.buffer = new byte[_rawBufferLength]; System.arraycopy(buffer, _rawBufferOffset, destination.buffer, 0, _rawBufferLength); } for (int i = 0 ; i < _fields.length ; ++i) { // If in buffer, set there if (this.buffer != null && _fields[i].buffer == this.buffer) { final Field f = _fields[i]; destination._fields[i].set(destination.buffer, f.position-_rawBufferOffset, f.length); } else { // Make a copy and set that final Field f = _fields[i].copy(); destination._fields[i].set(f.buffer,f.position,f.length); } } destination._bookmarkSeqNo = _bookmarkSeqNo; destination._subscription = _subscription; destination._client = _client; } /** * Need to visit every Field? Use this! */ protected final Field[] _fields = new Field[] { _AckType, _BatchSize, _Bookmark, _ClientName, _CommandId, _Command, _CorrelationId, _Data, _Expiration, _Filter, _OrderBy, _GroupSeqNo, _Length, _LeasePeriod, _Matches, _MessageType, _Options, _QueryId, _Reason, _RecordsInserted, _RecordsUpdated, _RecordsDeleted, _RecordsReturned, _Sequence, _SowKey, _SowKeys, _Status, _SubId, _SubIds, _Timestamp, _TopN, _Topic, _TopicMatches, _UserId, _Version, _Password, }; }




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