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/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.plugin;
import com.codahale.metrics.Meter;
import com.eaio.uuid.UUID;
import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Iterators;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.google.common.net.InetAddresses;
import org.graylog2.indexer.IndexSet;
import org.graylog2.plugin.streams.Stream;
import org.joda.time.DateTime;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.concurrent.NotThreadSafe;
import java.net.InetAddress;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.OffsetDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
import java.time.temporal.Temporal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.IdentityHashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.regex.Pattern;
import static com.google.common.base.Predicates.equalTo;
import static com.google.common.base.Predicates.not;
import static org.graylog2.plugin.Tools.ES_DATE_FORMAT_FORMATTER;
import static org.graylog2.plugin.Tools.buildElasticSearchTimeFormat;
import static org.joda.time.DateTimeZone.UTC;
@NotThreadSafe
public class Message implements Messages {
private static final Logger LOG = LoggerFactory.getLogger(Message.class);
/**
* The "_id" is used as document ID to address the document in Elasticsearch.
* TODO: We might want to use the "gl2_message_id" for this in the future to reduce storage and avoid having
* basically two different message IDs. To do that we have to check if switching to a different ID format
* breaks anything with regard to expectations in other code and existing data in Elasticsearch.
*/
public static final String FIELD_ID = "_id";
public static final String FIELD_MESSAGE = "message";
public static final String FIELD_FULL_MESSAGE = "full_message";
public static final String FIELD_SOURCE = "source";
public static final String FIELD_TIMESTAMP = "timestamp";
public static final String FIELD_LEVEL = "level";
public static final String FIELD_STREAMS = "streams";
/**
* Graylog is writing internal metadata to messages using this field prefix. Users must not use this prefix for
* custom message fields.
*/
public static final String INTERNAL_FIELD_PREFIX = "gl2_";
/**
* Will be set to the accounted message size in bytes.
*/
public static final String FIELD_GL2_ACCOUNTED_MESSAGE_SIZE = "gl2_accounted_message_size";
/**
* This is the message ID. It will be set to a {@link de.huxhorn.sulky.ulid.ULID} during processing.
*
* Attention: This is currently NOT the "_id" field which is used as ID for the document in Elasticsearch!
*
*
Implementation notes
* We are not using the UUID in "_id" for this field because of the following reasons:
*
*
Using ULIDs results in shorter IDs (26 characters for ULID vs 36 for UUID) and thus reduced storage usage
*
They are guaranteed to be lexicographically sortable (UUIDs are only lexicographically sortable when time-based ones are used)
*
*
* See: https://github.com/Graylog2/graylog2-server/issues/5994
*/
public static final String FIELD_GL2_MESSAGE_ID = "gl2_message_id";
/**
* Can be set when a message timestamp gets modified to preserve the original timestamp. (e.g. "clone_message" pipeline function)
*/
public static final String FIELD_GL2_ORIGINAL_TIMESTAMP = "gl2_original_timestamp";
/**
* Can be set to indicate a message processing error. (e.g. set by the pipeline interpreter when an error occurs)
*/
public static final String FIELD_GL2_PROCESSING_ERROR = "gl2_processing_error";
/**
* Will be set to the message processing time after all message processors have been run.
* TODO: To be done in Graylog 3.2
*/
public static final String FIELD_GL2_PROCESSING_TIMESTAMP = "gl2_processing_timestamp";
/**
* Will be set to the message receive time at the input.
* TODO: To be done in Graylog 3.2
*/
public static final String FIELD_GL2_RECEIVE_TIMESTAMP = "gl2_receive_timestamp";
/**
* Will be set to the hostname of the source node that sent a message. (if reverse lookup is enabled)
*/
public static final String FIELD_GL2_REMOTE_HOSTNAME = "gl2_remote_hostname";
/**
* Will be set to the IP address of the source node that sent a message.
*/
public static final String FIELD_GL2_REMOTE_IP = "gl2_remote_ip";
/**
* Will be set to the socket port of the source node that sent a message.
*/
public static final String FIELD_GL2_REMOTE_PORT = "gl2_remote_port";
/**
* Can be set to the collector ID that sent a message. (e.g. used in the beats codec)
*/
public static final String FIELD_GL2_SOURCE_COLLECTOR = "gl2_source_collector";
/**
* @deprecated This was used in the legacy collector/sidecar system and contained the database ID of the collector input.
*/
@Deprecated
public static final String FIELD_GL2_SOURCE_COLLECTOR_INPUT = "gl2_source_collector_input";
/**
* Will be set to the ID of the input that received the message.
*/
public static final String FIELD_GL2_SOURCE_INPUT = "gl2_source_input";
/**
* Will be set to the ID of the node that received the message.
*/
public static final String FIELD_GL2_SOURCE_NODE = "gl2_source_node";
/**
* @deprecated This was used with the now removed radio system and contained the ID of a radio node.
* TODO: Due to be removed in Graylog 3.x
*/
@Deprecated
public static final String FIELD_GL2_SOURCE_RADIO = "gl2_source_radio";
/**
* @deprecated This was used with the now removed radio system and contained the input ID of a radio node.
* TODO: Due to be removed in Graylog 3.x
*/
@Deprecated
public static final String FIELD_GL2_SOURCE_RADIO_INPUT = "gl2_source_radio_input";
private static final Pattern VALID_KEY_CHARS = Pattern.compile("^[\\w\\.\\-@]*$");
private static final char KEY_REPLACEMENT_CHAR = '_';
private static final ImmutableSet GRAYLOG_FIELDS = ImmutableSet.of(
FIELD_GL2_ACCOUNTED_MESSAGE_SIZE,
FIELD_GL2_ORIGINAL_TIMESTAMP,
FIELD_GL2_PROCESSING_ERROR,
FIELD_GL2_PROCESSING_TIMESTAMP,
FIELD_GL2_RECEIVE_TIMESTAMP,
FIELD_GL2_REMOTE_HOSTNAME,
FIELD_GL2_REMOTE_IP,
FIELD_GL2_REMOTE_PORT,
FIELD_GL2_SOURCE_COLLECTOR,
FIELD_GL2_SOURCE_COLLECTOR_INPUT,
FIELD_GL2_SOURCE_INPUT,
FIELD_GL2_SOURCE_NODE,
FIELD_GL2_SOURCE_RADIO,
FIELD_GL2_SOURCE_RADIO_INPUT
);
private static final ImmutableSet CORE_MESSAGE_FIELDS = ImmutableSet.of(
FIELD_MESSAGE,
FIELD_SOURCE,
FIELD_TIMESTAMP
);
private static final ImmutableSet ES_FIELDS = ImmutableSet.of(
// ElasticSearch fields.
FIELD_ID,
"_ttl",
"_source",
"_all",
"_index",
"_type",
"_score"
);
public static final ImmutableSet RESERVED_SETTABLE_FIELDS = new ImmutableSet.Builder()
.addAll(GRAYLOG_FIELDS)
.addAll(CORE_MESSAGE_FIELDS)
.build();
public static final ImmutableSet RESERVED_FIELDS = new ImmutableSet.Builder()
.addAll(RESERVED_SETTABLE_FIELDS)
.addAll(ES_FIELDS)
.build();
public static final ImmutableSet FILTERED_FIELDS = new ImmutableSet.Builder()
.addAll(GRAYLOG_FIELDS)
.addAll(ES_FIELDS)
.add(FIELD_STREAMS)
.add(FIELD_FULL_MESSAGE)
.build();
private static final ImmutableSet REQUIRED_FIELDS = ImmutableSet.of(
FIELD_MESSAGE, FIELD_ID
);
@Deprecated
public static final Function ID_FUNCTION = new MessageIdFunction();
private final Map fields = Maps.newHashMap();
private Set streams = Sets.newHashSet();
private Set indexSets = Sets.newHashSet();
private String sourceInputId;
// Used for drools to filter out messages.
private boolean filterOut = false;
/**
* The offset the message originally had in the journal it was read from. This will be MIN_VALUE if no journal
* was involved.
*/
private long journalOffset = Long.MIN_VALUE;
private DateTime receiveTime;
private DateTime processingTime;
private ArrayList recordings;
private com.codahale.metrics.Counter sizeCounter = new com.codahale.metrics.Counter();
private static final IdentityHashMap, Integer> classSizes = Maps.newIdentityHashMap();
static {
classSizes.put(byte.class, 1);
classSizes.put(Byte.class, 1);
classSizes.put(char.class, 2);
classSizes.put(Character.class, 2);
classSizes.put(short.class, 2);
classSizes.put(Short.class, 2);
classSizes.put(boolean.class, 4);
classSizes.put(Boolean.class, 4);
classSizes.put(int.class, 4);
classSizes.put(Integer.class, 4);
classSizes.put(float.class, 4);
classSizes.put(Float.class, 4);
classSizes.put(long.class, 8);
classSizes.put(Long.class, 8);
classSizes.put(double.class, 8);
classSizes.put(Double.class, 8);
classSizes.put(DateTime.class, 8);
classSizes.put(Date.class, 8);
classSizes.put(ZonedDateTime.class, 8);
}
public Message(final String message, final String source, final DateTime timestamp) {
fields.put(FIELD_ID, new UUID().toString());
addRequiredField(FIELD_MESSAGE, message);
addRequiredField(FIELD_SOURCE, source);
addRequiredField(FIELD_TIMESTAMP, timestamp);
}
public Message(final Map fields) {
this((String) fields.get(FIELD_ID), Maps.filterKeys(fields, not(equalTo(FIELD_ID))));
}
private Message(String id, Map newFields) {
Preconditions.checkArgument(id != null, "message id cannot be null");
fields.put(FIELD_ID, id);
addFields(newFields);
}
public boolean isComplete() {
for (final String key : REQUIRED_FIELDS) {
final Object field = getField(key);
if (field == null || field instanceof String && ((String) field).isEmpty()) {
if (LOG.isTraceEnabled()) {
LOG.trace("Message <{}> is incomplete because the field <{}> is <{}>", fields.get(FIELD_ID), key, field);
}
return false;
}
}
return true;
}
@Deprecated
public String getValidationErrors() {
final StringBuilder sb = new StringBuilder();
for (String key : REQUIRED_FIELDS) {
final Object field = getField(key);
if (field == null) {
sb.append(key).append(" is missing, ");
} else if (field instanceof String && ((String) field).isEmpty()) {
sb.append(key).append(" is empty, ");
}
}
return sb.toString();
}
public String getId() {
return getFieldAs(String.class, FIELD_ID);
}
public DateTime getTimestamp() {
return getFieldAs(DateTime.class, FIELD_TIMESTAMP).withZone(UTC);
}
public Map toElasticSearchObject(@Nonnull final Meter invalidTimestampMeter) {
final Map obj = Maps.newHashMapWithExpectedSize(REQUIRED_FIELDS.size() + fields.size());
for (Map.Entry entry : fields.entrySet()) {
final String key = entry.getKey();
if (key.equals(FIELD_ID)) {
continue;
}
final Object value = entry.getValue();
// Elasticsearch does not allow "." characters in keys since version 2.0.
// See: https://www.elastic.co/guide/en/elasticsearch/reference/2.0/breaking_20_mapping_changes.html#_field_names_may_not_contain_dots
if (key.contains(".")) {
final String newKey = key.replace('.', KEY_REPLACEMENT_CHAR);
// If the message already contains the transformed key, we skip the field and emit a warning.
// This is still not optimal but better than implementing expensive logic with multiple replacement
// character options. Conflicts should be rare...
if (!obj.containsKey(newKey)) {
obj.put(newKey, value);
} else {
LOG.warn("Keys must not contain a \".\" character! Ignoring field \"{}\"=\"{}\" in message [{}] - Unable to replace \".\" with a \"{}\" because of key conflict: \"{}\"=\"{}\"",
key, value, getId(), KEY_REPLACEMENT_CHAR, newKey, obj.get(newKey));
LOG.debug("Full message with \".\" in message key: {}", this);
}
} else {
if (obj.containsKey(key)) {
final String newKey = key.replace(KEY_REPLACEMENT_CHAR, '.');
// Deliberate warning duplicates because the key with the "." might be transformed before reaching
// the duplicate original key with a "_". Otherwise we would silently overwrite the transformed key.
LOG.warn("Keys must not contain a \".\" character! Ignoring field \"{}\"=\"{}\" in message [{}] - Unable to replace \".\" with a \"{}\" because of key conflict: \"{}\"=\"{}\"",
newKey, fields.get(newKey), getId(), KEY_REPLACEMENT_CHAR, key, value);
LOG.debug("Full message with \".\" in message key: {}", this);
}
obj.put(key, value);
}
}
obj.put(FIELD_MESSAGE, getMessage());
obj.put(FIELD_SOURCE, getSource());
obj.put(FIELD_STREAMS, getStreamIds());
obj.put(FIELD_GL2_ACCOUNTED_MESSAGE_SIZE, getSize());
final Object timestampValue = getField(FIELD_TIMESTAMP);
DateTime dateTime;
if (timestampValue instanceof Date) {
dateTime = new DateTime(timestampValue);
} else if (timestampValue instanceof DateTime) {
dateTime = (DateTime) timestampValue;
} else if (timestampValue instanceof String) {
// if the timestamp value is a string, we try to parse it in the correct format.
// we fall back to "now", this avoids losing messages which happen to have the wrong timestamp format
try {
dateTime = ES_DATE_FORMAT_FORMATTER.parseDateTime((String) timestampValue);
} catch (IllegalArgumentException e) {
LOG.trace("Invalid format for field timestamp '{}' in message {}, forcing to current time.", timestampValue, getId());
invalidTimestampMeter.mark();
dateTime = Tools.nowUTC();
}
} else {
// don't allow any other types for timestamp, force to "now"
LOG.trace("Invalid type for field timestamp '{}' in message {}, forcing to current time.", timestampValue.getClass().getSimpleName(), getId());
invalidTimestampMeter.mark();
dateTime = Tools.nowUTC();
}
if (dateTime != null) {
obj.put(FIELD_TIMESTAMP, buildElasticSearchTimeFormat(dateTime.withZone(UTC)));
}
return obj;
}
// estimate the byte/char length for a field and its value
static long sizeForField(@Nonnull String key, @Nonnull Object value) {
return key.length() + sizeForValue(value);
}
@Override
public String toString() {
return toString(true);
}
public String toDumpString() {
return toString(false);
}
private String toString(boolean truncate) {
final StringBuilder sb = new StringBuilder();
sb.append("source: ").append(getField(FIELD_SOURCE)).append(" | ");
final String message = getField(FIELD_MESSAGE).toString().replaceAll("\\n", "").replaceAll("\\t", "");
sb.append("message: ");
if (truncate && message.length() > 225) {
sb.append(message.substring(0, 225)).append(" (...)");
} else {
sb.append(message);
}
sb.append(" { ");
final Map filteredFields = Maps.newHashMap(fields);
filteredFields.remove(FIELD_SOURCE);
filteredFields.remove(FIELD_MESSAGE);
Joiner.on(" | ").withKeyValueSeparator(": ").appendTo(sb, filteredFields);
sb.append(" }");
return sb.toString();
}
public String getMessage() {
return getFieldAs(String.class, FIELD_MESSAGE);
}
public String getSource() {
return getFieldAs(String.class, FIELD_SOURCE);
}
public void setSource(final String source) {
final Object previousSource = fields.put(FIELD_SOURCE, source);
updateSize(FIELD_SOURCE, source, previousSource);
}
public void addField(final String key, final Object value) {
addField(key, value, false);
}
private void addRequiredField(final String key, final Object value) {
addField(key, value, true);
}
private void addField(final String key, final Object value, final boolean isRequiredField) {
final String trimmedKey = key.trim();
// Don't accept protected keys. (some are allowed though lol)
if ((RESERVED_FIELDS.contains(trimmedKey) && !RESERVED_SETTABLE_FIELDS.contains(trimmedKey)) || !validKey(trimmedKey)) {
if (LOG.isDebugEnabled()) {
LOG.debug("Ignoring invalid or reserved key {} for message {}", trimmedKey, getId());
}
return;
}
final boolean isTimestamp = FIELD_TIMESTAMP.equals(trimmedKey);
if (isTimestamp && value instanceof Date) {
final DateTime timestamp = new DateTime(value);
final Object previousValue = fields.put(FIELD_TIMESTAMP, timestamp);
updateSize(trimmedKey, timestamp, previousValue);
} else if (isTimestamp && value instanceof Temporal) {
final Date date;
if (value instanceof ZonedDateTime) {
date = Date.from(((ZonedDateTime) value).toInstant());
} else if (value instanceof OffsetDateTime) {
date = Date.from(((OffsetDateTime) value).toInstant());
} else if (value instanceof LocalDateTime) {
final LocalDateTime localDateTime = (LocalDateTime) value;
final ZoneId defaultZoneId = ZoneId.systemDefault();
final ZoneOffset offset = defaultZoneId.getRules().getOffset(localDateTime);
date = Date.from(localDateTime.toInstant(offset));
} else if (value instanceof LocalDate) {
final LocalDate localDate = (LocalDate) value;
final LocalDateTime localDateTime = localDate.atStartOfDay();
final ZoneId defaultZoneId = ZoneId.systemDefault();
final ZoneOffset offset = defaultZoneId.getRules().getOffset(localDateTime);
date = Date.from(localDateTime.toInstant(offset));
} else if (value instanceof Instant) {
date = Date.from((Instant) value);
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("Unsupported temporal type {}. Using current date and time in message {}.", value.getClass(), getId());
}
date = new Date();
}
final DateTime timestamp = new DateTime(date);
final Object previousValue = fields.put(FIELD_TIMESTAMP, timestamp);
updateSize(trimmedKey, timestamp, previousValue);
} else if (value instanceof String) {
final String str = ((String) value).trim();
if (isRequiredField || !str.isEmpty()) {
final Object previousValue = fields.put(trimmedKey, str);
updateSize(trimmedKey, str, previousValue);
}
} else if (value != null) {
final Object previousValue = fields.put(trimmedKey, value);
updateSize(trimmedKey, value, previousValue);
}
}
private void updateSize(String fieldName, Object newValue, Object previousValue) {
// don't count internal fields
if (GRAYLOG_FIELDS.contains(fieldName)) {
return;
}
long newValueSize = 0;
long oldValueSize = 0;
final long oldSize = sizeCounter.getCount();
final int keyLength = fieldName.length();
// if the field is being removed, also subtract the name's length
if (newValue == null) {
sizeCounter.dec(keyLength);
} else {
newValueSize = sizeForValue(newValue);
sizeCounter.inc(newValueSize);
}
// if the field is new, also count its name's length
if (previousValue == null) {
sizeCounter.inc(keyLength);
} else {
oldValueSize = sizeForValue(previousValue);
sizeCounter.dec(oldValueSize);
}
if (LOG.isTraceEnabled()) {
final long newSize = sizeCounter.getCount();
LOG.trace("[Message size update][{}] key {}/{}, new/old/change: {}/{}/{} total: {}",
getId(), fieldName, keyLength, newValueSize, oldValueSize, newSize - oldSize, newSize);
}
}
static long sizeForValue(@Nonnull Object value) {
long valueSize;
if (value instanceof CharSequence) {
valueSize = ((CharSequence) value).length();
} else {
final Integer classSize = classSizes.get(value.getClass());
valueSize = classSize == null ? 0 : classSize;
}
return valueSize;
}
public long getSize() {
return sizeCounter.getCount();
}
public static boolean validKey(final String key) {
return VALID_KEY_CHARS.matcher(key).matches();
}
public void addFields(final Map fields) {
if (fields == null) {
return;
}
for (Map.Entry field : fields.entrySet()) {
addField(field.getKey(), field.getValue());
}
}
@Deprecated
public void addStringFields(final Map fields) {
if (fields == null) {
return;
}
for (Map.Entry field : fields.entrySet()) {
addField(field.getKey(), field.getValue());
}
}
@Deprecated
public void addLongFields(final Map fields) {
if (fields == null) {
return;
}
for (Map.Entry field : fields.entrySet()) {
addField(field.getKey(), field.getValue());
}
}
@Deprecated
public void addDoubleFields(final Map fields) {
if (fields == null) {
return;
}
for (Map.Entry field : fields.entrySet()) {
addField(field.getKey(), field.getValue());
}
}
public void removeField(final String key) {
if (!RESERVED_FIELDS.contains(key)) {
final Object removedValue = fields.remove(key);
updateSize(key, null, removedValue);
}
}
public T getFieldAs(final Class T, final String key) throws ClassCastException {
return T.cast(getField(key));
}
public Object getField(final String key) {
return fields.get(key);
}
public Map getFields() {
return ImmutableMap.copyOf(fields);
}
public Iterable> getFieldsEntries() {
return Iterables.unmodifiableIterable(fields.entrySet());
}
public int getFieldCount() {
return fields.size();
}
public boolean hasField(String field) {
return fields.containsKey(field);
}
public Set getFieldNames() {
return Collections.unmodifiableSet(fields.keySet());
}
@Deprecated
public void setStreams(final List streams) {
this.streams = Sets.newHashSet(streams);
}
/**
* Get the streams this message is currently routed to.
* @return an immutable copy of the current set of assigned streams, empty if no streams have been assigned
*/
public Set getStreams() {
return ImmutableSet.copyOf(this.streams);
}
/**
* Assign the given stream to this message.
*
* @param stream the stream to route this message into
*/
public void addStream(Stream stream) {
indexSets.add(stream.getIndexSet());
if (streams.add(stream)) {
sizeCounter.inc(8);
if (LOG.isTraceEnabled()) {
LOG.trace("[Message size update][{}] stream added: {}", getId(), sizeCounter.getCount());
}
}
}
/**
* Assign all of the streams to this message.
* @param newStreams an iterable of Stream objects
*/
public void addStreams(Iterable newStreams) {
for (final Stream stream : newStreams) {
addStream(stream);
}
}
/**
* Remove the stream assignment from this message.
* @param stream the stream assignment to remove this message from
* @return true if this message was assigned to the stream
*/
public boolean removeStream(Stream stream) {
final boolean removed = streams.remove(stream);
if (removed) {
indexSets.clear();
for (Stream s : streams) {
indexSets.add(s.getIndexSet());
}
sizeCounter.dec(8);
if (LOG.isTraceEnabled()) {
LOG.trace("[Message size update][{}] stream removed: {}", getId(), sizeCounter.getCount());
}
}
return removed;
}
/**
* Return the index sets for this message based on the assigned streams.
*
* @return index sets
*/
public Set getIndexSets() {
return ImmutableSet.copyOf(this.indexSets);
}
@SuppressWarnings("unchecked")
public Collection getStreamIds() {
Collection streamField;
try {
streamField = getFieldAs(Collection.class, FIELD_STREAMS);
} catch (ClassCastException e) {
LOG.trace("Couldn't cast {} to List", FIELD_STREAMS, e);
streamField = Collections.emptySet();
}
final Set streamIds = streamField == null ? new HashSet<>(streams.size()) : new HashSet<>(streamField);
for (Stream stream : streams) {
streamIds.add(stream.getId());
}
return streamIds;
}
public void setFilterOut(final boolean filterOut) {
this.filterOut = filterOut;
}
public boolean getFilterOut() {
return this.filterOut;
}
public void setSourceInputId(String sourceInputId) {
this.sourceInputId = sourceInputId;
}
public String getSourceInputId() {
return sourceInputId;
}
// drools seems to need the "get" prefix
@Deprecated
public boolean getIsSourceInetAddress() {
return fields.containsKey(FIELD_GL2_REMOTE_IP);
}
public InetAddress getInetAddress() {
if (!fields.containsKey(FIELD_GL2_REMOTE_IP)) {
return null;
}
final String ipAddr = (String) fields.get(FIELD_GL2_REMOTE_IP);
try {
return InetAddresses.forString(ipAddr);
} catch (IllegalArgumentException ignored) {
return null;
}
}
public void setJournalOffset(long journalOffset) {
this.journalOffset = journalOffset;
}
public long getJournalOffset() {
return journalOffset;
}
@Nullable
public DateTime getReceiveTime() {
return receiveTime;
}
public void setReceiveTime(DateTime receiveTime) {
// TODO: In Graylog 3.2 we can set this as field in the message because at that point we have a mapping entry
if (receiveTime != null) {
this.receiveTime = receiveTime;
}
}
@Nullable
public DateTime getProcessingTime() {
return processingTime;
}
public void setProcessingTime(DateTime processingTime) {
// TODO: In Graylog 3.2 we can set this as field in the message because at that point we have a mapping entry
if (processingTime != null) {
this.processingTime = processingTime;
}
}
// helper methods to optionally record timing information per message, useful for debugging or benchmarking
// not thread safe!
public void recordTiming(ServerStatus serverStatus, String name, long elapsedNanos) {
if (shouldNotRecord(serverStatus)) return;
lazyInitRecordings();
recordings.add(Recording.timing(name, elapsedNanos));
}
public void recordCounter(ServerStatus serverStatus, String name, int counter) {
if (shouldNotRecord(serverStatus)) return;
lazyInitRecordings();
recordings.add(Recording.counter(name, counter));
}
public String recordingsAsString() {
if (hasRecordings()) {
return Joiner.on(", ").join(recordings);
}
return "";
}
public boolean hasRecordings() {
return recordings != null && recordings.size() > 0;
}
private void lazyInitRecordings() {
if (recordings == null) {
recordings = new ArrayList<>();
}
}
private boolean shouldNotRecord(ServerStatus serverStatus) {
return !serverStatus.getDetailedMessageRecordingStrategy().shouldRecord(this);
}
@Override
@Nonnull
public Iterator iterator() {
if (getFilterOut()) {
return Collections.emptyIterator();
}
return Iterators.singletonIterator(this);
}
public static abstract class Recording {
static Timing timing(String name, long elapsedNanos) {
return new Timing(name, elapsedNanos);
}
public static Message.Counter counter(String name, int counter) {
return new Counter(name, counter);
}
}
private static class Timing extends Recording {
private final String name;
private final long elapsedNanos;
Timing(String name, long elapsedNanos) {
this.name = name;
this.elapsedNanos = elapsedNanos;
}
@Override
public String toString() {
return name + ": " + TimeUnit.NANOSECONDS.toMicros(elapsedNanos) + "micros";
}
}
private static class Counter extends Recording {
private final String name;
private final int counter;
public Counter(String name, int counter) {
this.name = name;
this.counter = counter;
}
@Override
public String toString() {
return name + ": " + counter;
}
}
// since we are on Java8 we can replace this with a method reference where needed
@Deprecated
public static class MessageIdFunction implements Function {
@Override
public String apply(final Message input) {
return input.getId();
}
}
}
