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The MongoDB Driver uber-artifact that combines mongodb-driver-sync and the legacy driver
/*
* Copyright 2008-present MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.mongodb;
import com.mongodb.annotations.Immutable;
import com.mongodb.annotations.NotThreadSafe;
import com.mongodb.connection.ConnectionPoolSettings;
import com.mongodb.connection.ServerSettings;
import com.mongodb.connection.SocketSettings;
import com.mongodb.connection.SslSettings;
import com.mongodb.event.ClusterListener;
import com.mongodb.event.CommandListener;
import com.mongodb.event.ConnectionPoolListener;
import com.mongodb.event.ServerListener;
import com.mongodb.event.ServerMonitorListener;
import com.mongodb.lang.Nullable;
import com.mongodb.selector.ServerSelector;
import org.bson.codecs.configuration.CodecRegistry;
import javax.net.SocketFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static com.mongodb.assertions.Assertions.isTrueArgument;
import static com.mongodb.assertions.Assertions.notNull;
import static java.util.Collections.unmodifiableList;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
/**
* Various settings to control the behavior of a {@code MongoClient}.
*
* Note: This class is a replacement for {@code MongoOptions}, to be used with {@code MongoClient}. The main difference in behavior is
* that the default write concern is {@code WriteConcern.ACKNOWLEDGED}.
*
* @see MongoClient
* @since 2.10.0
*/
@Immutable
public class MongoClientOptions {
private static final SocketFactory DEFAULT_SSL_SOCKET_FACTORY = SSLSocketFactory.getDefault();
private static final SocketFactory DEFAULT_SOCKET_FACTORY = SocketFactory.getDefault();
private final String description;
private final String applicationName;
private final List compressorList;
private final ReadPreference readPreference;
private final WriteConcern writeConcern;
private final boolean retryWrites;
private final ReadConcern readConcern;
private final CodecRegistry codecRegistry;
private final ServerSelector serverSelector;
private final int minConnectionsPerHost;
private final int maxConnectionsPerHost;
private final int threadsAllowedToBlockForConnectionMultiplier;
private final int serverSelectionTimeout;
private final int maxWaitTime;
private final int maxConnectionIdleTime;
private final int maxConnectionLifeTime;
private final int connectTimeout;
private final int socketTimeout;
private final boolean socketKeepAlive;
private final boolean sslEnabled;
private final boolean sslInvalidHostNameAllowed;
private final SSLContext sslContext;
private final boolean alwaysUseMBeans;
private final int heartbeatFrequency;
private final int minHeartbeatFrequency;
private final int heartbeatConnectTimeout;
private final int heartbeatSocketTimeout;
private final int localThreshold;
private final String requiredReplicaSetName;
private final DBDecoderFactory dbDecoderFactory;
private final DBEncoderFactory dbEncoderFactory;
private final SocketFactory socketFactory;
private final boolean cursorFinalizerEnabled;
private final ConnectionPoolSettings connectionPoolSettings;
private final SocketSettings socketSettings;
private final ServerSettings serverSettings;
private final SocketSettings heartbeatSocketSettings;
private final SslSettings sslSettings;
private final List clusterListeners;
private final List commandListeners;
@SuppressWarnings("deprecation")
private MongoClientOptions(final Builder builder) {
description = builder.description;
applicationName = builder.applicationName;
compressorList = builder.compressorList;
minConnectionsPerHost = builder.minConnectionsPerHost;
maxConnectionsPerHost = builder.maxConnectionsPerHost;
threadsAllowedToBlockForConnectionMultiplier = builder.threadsAllowedToBlockForConnectionMultiplier;
serverSelectionTimeout = builder.serverSelectionTimeout;
maxWaitTime = builder.maxWaitTime;
maxConnectionIdleTime = builder.maxConnectionIdleTime;
maxConnectionLifeTime = builder.maxConnectionLifeTime;
connectTimeout = builder.connectTimeout;
socketTimeout = builder.socketTimeout;
socketKeepAlive = builder.socketKeepAlive;
readPreference = builder.readPreference;
writeConcern = builder.writeConcern;
retryWrites = builder.retryWrites;
readConcern = builder.readConcern;
codecRegistry = builder.codecRegistry;
serverSelector = builder.serverSelector;
sslEnabled = builder.sslEnabled;
sslInvalidHostNameAllowed = builder.sslInvalidHostNameAllowed;
sslContext = builder.sslContext;
alwaysUseMBeans = builder.alwaysUseMBeans;
heartbeatFrequency = builder.heartbeatFrequency;
minHeartbeatFrequency = builder.minHeartbeatFrequency;
heartbeatConnectTimeout = builder.heartbeatConnectTimeout;
heartbeatSocketTimeout = builder.heartbeatSocketTimeout;
localThreshold = builder.localThreshold;
requiredReplicaSetName = builder.requiredReplicaSetName;
dbDecoderFactory = builder.dbDecoderFactory;
dbEncoderFactory = builder.dbEncoderFactory;
socketFactory = builder.socketFactory;
cursorFinalizerEnabled = builder.cursorFinalizerEnabled;
clusterListeners = unmodifiableList(builder.clusterListeners);
commandListeners = unmodifiableList(builder.commandListeners);
ConnectionPoolSettings.Builder connectionPoolSettingsBuilder = ConnectionPoolSettings.builder()
.minSize(getMinConnectionsPerHost())
.maxSize(getConnectionsPerHost())
.maxWaitQueueSize(getThreadsAllowedToBlockForConnectionMultiplier() * getConnectionsPerHost())
.maxWaitTime(getMaxWaitTime(), MILLISECONDS)
.maxConnectionIdleTime(getMaxConnectionIdleTime(), MILLISECONDS)
.maxConnectionLifeTime(getMaxConnectionLifeTime(), MILLISECONDS);
for (ConnectionPoolListener connectionPoolListener : builder.connectionPoolListeners) {
connectionPoolSettingsBuilder.addConnectionPoolListener(connectionPoolListener);
}
connectionPoolSettings = connectionPoolSettingsBuilder.build();
socketSettings = SocketSettings.builder()
.connectTimeout(getConnectTimeout(), MILLISECONDS)
.readTimeout(getSocketTimeout(), MILLISECONDS)
.keepAlive(isSocketKeepAlive())
.build();
heartbeatSocketSettings = SocketSettings.builder()
.connectTimeout(getHeartbeatConnectTimeout(), MILLISECONDS)
.readTimeout(getHeartbeatSocketTimeout(), MILLISECONDS)
.keepAlive(isSocketKeepAlive())
.build();
ServerSettings.Builder serverSettingsBuilder = ServerSettings.builder()
.heartbeatFrequency(getHeartbeatFrequency(), MILLISECONDS)
.minHeartbeatFrequency(getMinHeartbeatFrequency(), MILLISECONDS);
for (ServerListener serverListener : builder.serverListeners) {
serverSettingsBuilder.addServerListener(serverListener);
}
for (ServerMonitorListener serverMonitorListener : builder.serverMonitorListeners) {
serverSettingsBuilder.addServerMonitorListener(serverMonitorListener);
}
serverSettings = serverSettingsBuilder.build();
try {
sslSettings = SslSettings.builder()
.enabled(sslEnabled)
.invalidHostNameAllowed(sslInvalidHostNameAllowed)
.context(sslContext)
.build();
} catch (MongoInternalException e) {
// The error message from SslSettings needs to be translated to make sense for users of MongoClientOptions
throw new MongoInternalException("By default, SSL connections are only supported on Java 7 or later. If the application "
+ "must run on Java 6, you must set the MongoClientOptions.sslInvalidHostNameAllowed "
+ "property to true");
}
}
/**
* Creates a builder instance.
*
* @return a builder
* @since 3.0.0
*/
public static Builder builder() {
return new Builder();
}
/**
* Creates a builder instance.
*
* @param options existing MongoClientOptions to default the builder settings on.
* @return a builder
* @since 3.0.0
*/
public static Builder builder(final MongoClientOptions options) {
return new Builder(options);
}
/**
* Gets the description for this MongoClient, which is used in various places like logging and JMX.
*
* Default is null.
*
* @return the description
* @deprecated Prefer {@link #getApplicationName()}
*/
@Deprecated
public String getDescription() {
return description;
}
/**
* Gets the logical name of the application using this MongoClient. The application name may be used by the client to identify
* the application to the server, for use in server logs, slow query logs, and profile collection.
*
* Default is null.
*
* @return the application name, which may be null
* @since 3.4
* @mongodb.server.release 3.4
*/
public String getApplicationName() {
return applicationName;
}
/**
* Gets the compressors to use for compressing messages to the server. The driver will use the first compressor in the list
* that the server is configured to support.
*
* Default is the empty list.
*
* @return the compressors
* @since 3.6
* @mongodb.server.release 3.4
*/
public List getCompressorList() {
return compressorList;
}
/**
* The maximum number of connections allowed per host for this MongoClient instance. Those connections will be kept in a pool when
* idle. Once the pool is exhausted, any operation requiring a connection will block waiting for an available connection.
*
* Default is 100.
*
* @return the maximum size of the connection pool per host
* @see MongoClientOptions#getThreadsAllowedToBlockForConnectionMultiplier()
*/
public int getConnectionsPerHost() {
return maxConnectionsPerHost;
}
/**
* The minimum number of connections per host for this MongoClient instance. Those connections will be kept in a pool when idle, and
* the pool will ensure over time that it contains at least this minimum number.
*
* Default is 0.
*
* @return the minimum size of the connection pool per host
*/
public int getMinConnectionsPerHost() {
return minConnectionsPerHost;
}
/**
* This multiplier, multiplied with the connectionsPerHost setting, gives the maximum number of threads that may be waiting for a
* connection to become available from the pool. All further threads will get an exception right away. For example if connectionsPerHost
* is 10 and threadsAllowedToBlockForConnectionMultiplier is 5, then up to 50 threads can wait for a connection.
*
* Default is 5.
*
* @return the multiplier
*/
public int getThreadsAllowedToBlockForConnectionMultiplier() {
return threadsAllowedToBlockForConnectionMultiplier;
}
/**
* Gets the server selection timeout in milliseconds, which defines how long the driver will wait for server selection to
* succeed before throwing an exception.
*
* Default is 30,000 milliseconds. A value of 0 means that it will timeout immediately if no server is available. A negative value
* means to wait indefinitely.
*
* @return the server selection timeout in milliseconds.
*/
public int getServerSelectionTimeout() {
return serverSelectionTimeout;
}
/**
* The maximum wait time in milliseconds that a thread may wait for a connection to become available.
*
* Default is 120,000 milliseconds. A value of 0 means that it will not wait. A negative value means to wait indefinitely.
*
* @return the maximum wait time.
*/
public int getMaxWaitTime() {
return maxWaitTime;
}
/**
* The maximum idle time of a pooled connection. A zero value indicates no limit to the idle time. A pooled connection that has
* exceeded its idle time will be closed and replaced when necessary by a new connection.
*
* Default is 0, indicating no limit to the idle time.
*
* @return the maximum idle time, in milliseconds
* @since 2.12
*/
public int getMaxConnectionIdleTime() {
return maxConnectionIdleTime;
}
/**
* The maximum life time of a pooled connection. A zero value indicates no limit to the life time. A pooled connection that has
* exceeded its life time will be closed and replaced when necessary by a new connection.
*
* Default is 0, indicating no limit to the life time.
*
* @return the maximum life time, in milliseconds
* @since 2.12
*/
public int getMaxConnectionLifeTime() {
return maxConnectionLifeTime;
}
/**
* The connection timeout in milliseconds. A value of 0 means no timeout. It is used solely when establishing a new connection
* {@link java.net.Socket#connect(java.net.SocketAddress, int) }
*
* Default is 10,000 milliseconds.
*
* @return the socket connect timeout
*/
public int getConnectTimeout() {
return connectTimeout;
}
/**
* The socket timeout in milliseconds. It is used for I/O socket read and write operations {@link
* java.net.Socket#setSoTimeout(int)}
*
* Default is 0 and means no timeout.
*
* @return the socket timeout, in milliseconds
*/
public int getSocketTimeout() {
return socketTimeout;
}
/**
* This flag controls the socket keep-alive feature that keeps a connection alive through firewalls {@link
* java.net.Socket#setKeepAlive(boolean)}
*
* Default is {@code true}.
*
* @return whether keep-alive is enabled on each socket
* @deprecated configuring keep-alive has been deprecated. It now defaults to true and disabling it is not recommended.
* @see
* Does TCP keep-alive time affect MongoDB Deployments?
*/
@Deprecated
public boolean isSocketKeepAlive() {
return socketKeepAlive;
}
/**
* Gets the heartbeat frequency. This is the frequency that the driver will attempt to determine the current state of each server in the
* cluster.
*
* Default is 10,000 milliseconds.
*
* @return the heartbeat frequency, in milliseconds
* @since 2.12
*/
public int getHeartbeatFrequency() {
return heartbeatFrequency;
}
/**
* Gets the minimum heartbeat frequency. In the event that the driver has to frequently re-check a server's availability,
* it will wait at least this long since the previous check to avoid wasted effort.
*
* Default is 500 milliseconds.
*
* @return the minimum heartbeat frequency, in milliseconds
* @since 2.13
*/
public int getMinHeartbeatFrequency() {
return minHeartbeatFrequency;
}
/**
* Gets the connect timeout for connections used for the cluster heartbeat.
*
* Default is 20,000 milliseconds.
*
* @return the heartbeat connect timeout, in milliseconds
* @since 2.12
*/
public int getHeartbeatConnectTimeout() {
return heartbeatConnectTimeout;
}
/**
* Gets the socket timeout for connections used for the cluster heartbeat.
*
* Default is 20,000 milliseconds.
*
* @return the heartbeat socket timeout, in milliseconds
* @since 2.12
*/
public int getHeartbeatSocketTimeout() {
return heartbeatSocketTimeout;
}
/**
* Gets the local threshold. When choosing among multiple MongoDB servers to send a request, the MongoClient will only
* send that request to a server whose ping time is less than or equal to the server with the fastest ping time plus the local
* threshold.
*
* For example, let's say that the client is choosing a server to send a query when the read preference is {@code
* ReadPreference.secondary()}, and that there are three secondaries, server1, server2, and server3, whose ping times are 10, 15, and 16
* milliseconds, respectively. With a local threshold of 5 milliseconds, the client will send the query to either
* server1 or server2 (randomly selecting between the two).
*
*
* Default is 15 milliseconds.
*
* @return the local threshold, in milliseconds
* @since 2.13.0
* @mongodb.driver.manual reference/program/mongos/#cmdoption--localThreshold Local Threshold
*/
public int getLocalThreshold() {
return localThreshold;
}
/**
* Gets the required replica set name. With this option set, the MongoClient instance will
*
*
* - Connect in replica set mode, and discover all members of the set based on the given servers
* - Make sure that the set name reported by all members matches the required set name.
* - Refuse to service any requests if any member of the seed list is not part of a replica set with the required name.
*
*
* @return the required replica set name
* @since 2.12
*/
@Nullable
public String getRequiredReplicaSetName() {
return requiredReplicaSetName;
}
/**
* Whether to use SSL.
*
* Default is {@code false}.
*
* @return true if SSL should be used
* @since 3.0
*/
public boolean isSslEnabled() {
return sslEnabled;
}
/**
* Returns whether invalid host names should be allowed if SSL is enabled. Take care before setting this to
* true, as it makes the application susceptible to man-in-the-middle attacks. Note that host name verification currently requires
* Java 7, so if your application is using SSL and must run on Java 6, this property must be set to {@code true}.
*
* Default is {@code false}.
*
* @return true if invalid host names are allowed.
*/
public boolean isSslInvalidHostNameAllowed() {
return sslInvalidHostNameAllowed;
}
/**
* Returns the SSLContext. This property is ignored when either sslEnabled is false or socketFactory is non-null.
*
* @return the configured SSLContext, which may be null. In that case {@code SSLContext.getDefault()} will be used when SSL is enabled.
* @since 3.5
*/
public SSLContext getSslContext() {
return sslContext;
}
/**
* The read preference to use for queries, map-reduce, aggregation, and count.
*
* Default is {@code ReadPreference.primary()}.
*
* @return the read preference
* @see com.mongodb.ReadPreference#primary()
*/
public ReadPreference getReadPreference() {
return readPreference;
}
/**
* The write concern to use.
*
* Default is {@code WriteConcern.ACKNOWLEDGED}.
*
* @return the write concern
* @see WriteConcern#ACKNOWLEDGED
*/
public WriteConcern getWriteConcern() {
return writeConcern;
}
/**
* Returns true if writes should be retried if they fail due to a network error.
*
* @return the retryWrites value
* @since 3.6
* @mongodb.server.release 3.6
*/
public boolean getRetryWrites() {
return retryWrites;
}
/**
* The read concern to use.
*
* @return the read concern
* @since 3.2
* @mongodb.server.release 3.2
* @mongodb.driver.manual reference/readConcern/ Read Concern
*/
public ReadConcern getReadConcern() {
return readConcern;
}
/**
* The codec registry to use. By default, a {@code MongoClient} will be able to encode and decode instances of {@code
* Document}.
*
* Note that instances of {@code DB} and {@code DBCollection} do not use the registry, so it's not necessary to include a codec for
* DBObject in the registry.
*
* @return the codec registry
* @see MongoClient#getDatabase
* @since 3.0
*/
public CodecRegistry getCodecRegistry() {
return codecRegistry;
}
/**
* Gets the server selector.
*
* The server selector augments the normal server selection rules applied by the driver when determining
* which server to send an operation to. At the point that it's called by the driver, the
* {@link com.mongodb.connection.ClusterDescription} which is passed to it contains a list of
* {@link com.mongodb.connection.ServerDescription} instances which satisfy either the configured {@link ReadPreference} for any
* read operation or ones that can take writes (e.g. a standalone, mongos, or replica set primary).
* The server selector can then filter the {@code ServerDescription} list using whatever criteria that is required by the
* application.
* After this selector executes, two additional selectors are applied by the driver:
*
* - select from within the latency window
* - select a random server from those remaining
*
* To skip the latency window selector, an application can:
*
* - configure the local threshold to a sufficiently high value so that it doesn't exclude any servers
* - return a list containing a single server from this selector (which will also make the random member selector a no-op)
*
*
* @return the server selector, which may be null
* @since 3.6
*/
public ServerSelector getServerSelector() {
return serverSelector;
}
/**
* Gets the list of added {@code ClusterListener}. The default is an empty list.
*
* @return the unmodifiable list of cluster listeners
* @since 3.3
*/
public List getClusterListeners() {
return clusterListeners;
}
/**
* Gets the list of added {@code CommandListener}.
*
* Default is an empty list.
*
* @return the unmodifiable list of command listeners
* @since 3.1
*/
public List getCommandListeners() {
return commandListeners;
}
/**
* Gets the list of added {@code ConnectionPoolListener}. The default is an empty list.
*
* @return the unmodifiable list of connection pool listeners
* @since 3.5
*/
public List getConnectionPoolListeners() {
return connectionPoolSettings.getConnectionPoolListeners();
}
/**
* Gets the list of added {@code ServerListener}. The default is an empty list.
*
* @return the unmodifiable list of server listeners
* @since 3.3
*/
public List getServerListeners() {
return serverSettings.getServerListeners();
}
/**
* Gets the list of added {@code ServerMonitorListener}. The default is an empty list.
*
* @return the unmodifiable list of server monitor listeners
* @since 3.3
*/
public List getServerMonitorListeners() {
return serverSettings.getServerMonitorListeners();
}
/**
* Override the decoder factory.
*
* Default is for the standard Mongo Java driver configuration.
*
* @return the decoder factory
*/
public DBDecoderFactory getDbDecoderFactory() {
return dbDecoderFactory;
}
/**
* Override the encoder factory.
*
* Default is for the standard Mongo Java driver configuration.
*
* @return the encoder factory
*/
public DBEncoderFactory getDbEncoderFactory() {
return dbEncoderFactory;
}
/**
* Gets whether JMX beans registered by the driver should always be MBeans, regardless of whether the VM is Java 6 or greater. If
* false, the driver will use MXBeans if the VM is Java 6 or greater, and use MBeans if the VM is Java 5.
*
* Default is {@code false}.
*
* @return true if JMX beans should always be MBeans
* @deprecated there is no replacement for this property
*/
@Deprecated
public boolean isAlwaysUseMBeans() {
return alwaysUseMBeans;
}
/**
* The socket factory for creating sockets to the mongo server.
*
* Default is SocketFactory.getDefault()
*
* @return the socket factory
* @deprecated Prefer {@link #isSslEnabled()} and {@link #getSslContext()}
*/
@Deprecated
public SocketFactory getSocketFactory() {
if (socketFactory != null) {
return socketFactory;
} else if (getSslSettings().isEnabled()) {
return sslContext == null ? DEFAULT_SSL_SOCKET_FACTORY : sslContext.getSocketFactory();
} else {
return DEFAULT_SOCKET_FACTORY;
}
}
/**
* Gets whether there is a a finalize method created that cleans up instances of DBCursor that the client does not close. If you are
* careful to always call the close method of DBCursor, then this can safely be set to false.
*
* Default is true.
*
* @return whether finalizers are enabled on cursors
* @see DBCursor
* @see com.mongodb.DBCursor#close()
*/
public boolean isCursorFinalizerEnabled() {
return cursorFinalizerEnabled;
}
ConnectionPoolSettings getConnectionPoolSettings() {
return connectionPoolSettings;
}
SocketSettings getSocketSettings() {
return socketSettings;
}
ServerSettings getServerSettings() {
return serverSettings;
}
SocketSettings getHeartbeatSocketSettings() {
return heartbeatSocketSettings;
}
SslSettings getSslSettings() {
return sslSettings;
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
MongoClientOptions that = (MongoClientOptions) o;
if (localThreshold != that.localThreshold) {
return false;
}
if (alwaysUseMBeans != that.alwaysUseMBeans) {
return false;
}
if (connectTimeout != that.connectTimeout) {
return false;
}
if (cursorFinalizerEnabled != that.cursorFinalizerEnabled) {
return false;
}
if (minHeartbeatFrequency != that.minHeartbeatFrequency) {
return false;
}
if (heartbeatConnectTimeout != that.heartbeatConnectTimeout) {
return false;
}
if (heartbeatFrequency != that.heartbeatFrequency) {
return false;
}
if (heartbeatSocketTimeout != that.heartbeatSocketTimeout) {
return false;
}
if (maxConnectionIdleTime != that.maxConnectionIdleTime) {
return false;
}
if (maxConnectionLifeTime != that.maxConnectionLifeTime) {
return false;
}
if (maxConnectionsPerHost != that.maxConnectionsPerHost) {
return false;
}
if (serverSelectionTimeout != that.serverSelectionTimeout) {
return false;
}
if (maxWaitTime != that.maxWaitTime) {
return false;
}
if (minConnectionsPerHost != that.minConnectionsPerHost) {
return false;
}
if (socketKeepAlive != that.socketKeepAlive) {
return false;
}
if (socketTimeout != that.socketTimeout) {
return false;
}
if (sslEnabled != that.sslEnabled) {
return false;
}
if (sslInvalidHostNameAllowed != that.sslInvalidHostNameAllowed) {
return false;
}
if (sslContext != null ? !sslContext.equals(that.sslContext) : that.sslContext != null) {
return false;
}
if (threadsAllowedToBlockForConnectionMultiplier != that.threadsAllowedToBlockForConnectionMultiplier) {
return false;
}
if (dbDecoderFactory != null ? !dbDecoderFactory.equals(that.dbDecoderFactory) : that.dbDecoderFactory != null) {
return false;
}
if (dbEncoderFactory != null ? !dbEncoderFactory.equals(that.dbEncoderFactory) : that.dbEncoderFactory != null) {
return false;
}
if (description != null ? !description.equals(that.description) : that.description != null) {
return false;
}
if (applicationName != null ? !applicationName.equals(that.applicationName) : that.applicationName != null) {
return false;
}
if (!readPreference.equals(that.readPreference)) {
return false;
}
if (!writeConcern.equals(that.writeConcern)) {
return false;
}
if (retryWrites != that.retryWrites) {
return false;
}
if (!readConcern.equals(that.readConcern)) {
return false;
}
if (!codecRegistry.equals(that.codecRegistry)) {
return false;
}
if (serverSelector != null ? !serverSelector.equals(that.serverSelector) : that.serverSelector != null) {
return false;
}
if (!clusterListeners.equals(that.clusterListeners)) {
return false;
}
if (!commandListeners.equals(that.commandListeners)) {
return false;
}
if (requiredReplicaSetName != null ? !requiredReplicaSetName.equals(that.requiredReplicaSetName)
: that.requiredReplicaSetName != null) {
return false;
}
if (socketFactory != null ? !socketFactory.equals(that.socketFactory) : that.socketFactory != null) {
return false;
}
if (!compressorList.equals(that.compressorList)) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = description != null ? description.hashCode() : 0;
result = 31 * result + (applicationName != null ? applicationName.hashCode() : 0);
result = 31 * result + readPreference.hashCode();
result = 31 * result + writeConcern.hashCode();
result = 31 * result + (retryWrites ? 1 : 0);
result = 31 * result + (readConcern != null ? readConcern.hashCode() : 0);
result = 31 * result + codecRegistry.hashCode();
result = 31 * result + (serverSelector != null ? serverSelector.hashCode() : 0);
result = 31 * result + clusterListeners.hashCode();
result = 31 * result + commandListeners.hashCode();
result = 31 * result + minConnectionsPerHost;
result = 31 * result + maxConnectionsPerHost;
result = 31 * result + threadsAllowedToBlockForConnectionMultiplier;
result = 31 * result + serverSelectionTimeout;
result = 31 * result + maxWaitTime;
result = 31 * result + maxConnectionIdleTime;
result = 31 * result + maxConnectionLifeTime;
result = 31 * result + connectTimeout;
result = 31 * result + socketTimeout;
result = 31 * result + (socketKeepAlive ? 1 : 0);
result = 31 * result + (sslEnabled ? 1 : 0);
result = 31 * result + (sslInvalidHostNameAllowed ? 1 : 0);
result = 31 * result + (sslContext != null ? sslContext.hashCode() : 0);
result = 31 * result + (alwaysUseMBeans ? 1 : 0);
result = 31 * result + heartbeatFrequency;
result = 31 * result + minHeartbeatFrequency;
result = 31 * result + heartbeatConnectTimeout;
result = 31 * result + heartbeatSocketTimeout;
result = 31 * result + localThreshold;
result = 31 * result + (requiredReplicaSetName != null ? requiredReplicaSetName.hashCode() : 0);
result = 31 * result + (dbDecoderFactory != null ? dbDecoderFactory.hashCode() : 0);
result = 31 * result + (dbEncoderFactory != null ? dbEncoderFactory.hashCode() : 0);
result = 31 * result + (cursorFinalizerEnabled ? 1 : 0);
result = 31 * result + (socketFactory != null ? socketFactory.hashCode() : 0);
result = 31 * result + compressorList.hashCode();
return result;
}
@Override
public String toString() {
return "MongoClientOptions{"
+ "description='" + description + '\''
+ ", applicationName='" + applicationName + '\''
+ ", compressors='" + compressorList + '\''
+ ", readPreference=" + readPreference
+ ", writeConcern=" + writeConcern
+ ", retryWrites=" + retryWrites
+ ", readConcern=" + readConcern
+ ", codecRegistry=" + codecRegistry
+ ", serverSelector=" + serverSelector
+ ", clusterListeners=" + clusterListeners
+ ", commandListeners=" + commandListeners
+ ", minConnectionsPerHost=" + minConnectionsPerHost
+ ", maxConnectionsPerHost=" + maxConnectionsPerHost
+ ", threadsAllowedToBlockForConnectionMultiplier=" + threadsAllowedToBlockForConnectionMultiplier
+ ", serverSelectionTimeout=" + serverSelectionTimeout
+ ", maxWaitTime=" + maxWaitTime
+ ", maxConnectionIdleTime=" + maxConnectionIdleTime
+ ", maxConnectionLifeTime=" + maxConnectionLifeTime
+ ", connectTimeout=" + connectTimeout
+ ", socketTimeout=" + socketTimeout
+ ", socketKeepAlive=" + socketKeepAlive
+ ", sslEnabled=" + sslEnabled
+ ", sslInvalidHostNamesAllowed=" + sslInvalidHostNameAllowed
+ ", sslContext=" + sslContext
+ ", alwaysUseMBeans=" + alwaysUseMBeans
+ ", heartbeatFrequency=" + heartbeatFrequency
+ ", minHeartbeatFrequency=" + minHeartbeatFrequency
+ ", heartbeatConnectTimeout=" + heartbeatConnectTimeout
+ ", heartbeatSocketTimeout=" + heartbeatSocketTimeout
+ ", localThreshold=" + localThreshold
+ ", requiredReplicaSetName='" + requiredReplicaSetName + '\''
+ ", dbDecoderFactory=" + dbDecoderFactory
+ ", dbEncoderFactory=" + dbEncoderFactory
+ ", socketFactory=" + socketFactory
+ ", cursorFinalizerEnabled=" + cursorFinalizerEnabled
+ ", connectionPoolSettings=" + connectionPoolSettings
+ ", socketSettings=" + socketSettings
+ ", serverSettings=" + serverSettings
+ ", heartbeatSocketSettings=" + heartbeatSocketSettings
+ '}';
}
/**
* A builder for MongoClientOptions so that MongoClientOptions can be immutable, and to support easier construction through chaining.
*
* @since 2.10.0
*/
@NotThreadSafe
public static class Builder {
private final List clusterListeners = new ArrayList();
private final List commandListeners = new ArrayList();
private final List connectionPoolListeners = new ArrayList();
private final List serverListeners = new ArrayList();
private final List serverMonitorListeners = new ArrayList();
private String description;
private String applicationName;
private List compressorList = Collections.emptyList();
private ReadPreference readPreference = ReadPreference.primary();
private WriteConcern writeConcern = WriteConcern.ACKNOWLEDGED;
private boolean retryWrites = false;
private ReadConcern readConcern = ReadConcern.DEFAULT;
private CodecRegistry codecRegistry = MongoClient.getDefaultCodecRegistry();
private ServerSelector serverSelector;
private int minConnectionsPerHost;
private int maxConnectionsPerHost = 100;
private int threadsAllowedToBlockForConnectionMultiplier = 5;
private int serverSelectionTimeout = 1000 * 30;
private int maxWaitTime = 1000 * 60 * 2;
private int maxConnectionIdleTime;
private int maxConnectionLifeTime;
private int connectTimeout = 1000 * 10;
private int socketTimeout = 0;
private boolean socketKeepAlive = true;
private boolean sslEnabled = false;
private boolean sslInvalidHostNameAllowed = false;
private SSLContext sslContext;
private boolean alwaysUseMBeans = false;
private int heartbeatFrequency = 10000;
private int minHeartbeatFrequency = 500;
private int heartbeatConnectTimeout = 20000;
private int heartbeatSocketTimeout = 20000;
private int localThreshold = 15;
private String requiredReplicaSetName;
private DBDecoderFactory dbDecoderFactory = DefaultDBDecoder.FACTORY;
private DBEncoderFactory dbEncoderFactory = DefaultDBEncoder.FACTORY;
private SocketFactory socketFactory;
private boolean cursorFinalizerEnabled = true;
/**
* Creates a Builder for MongoClientOptions, getting the appropriate system properties for initialization.
*/
public Builder() {
heartbeatFrequency(Integer.parseInt(System.getProperty("com.mongodb.updaterIntervalMS", "10000")));
minHeartbeatFrequency(Integer.parseInt(System.getProperty("com.mongodb.updaterIntervalNoMasterMS", "500")));
heartbeatConnectTimeout(Integer.parseInt(System.getProperty("com.mongodb.updaterConnectTimeoutMS", "20000")));
heartbeatSocketTimeout(Integer.parseInt(System.getProperty("com.mongodb.updaterSocketTimeoutMS", "20000")));
localThreshold(Integer.parseInt(System.getProperty("com.mongodb.slaveAcceptableLatencyMS", "15")));
}
/**
* Creates a Builder from an existing MongoClientOptions.
*
* @param options create a builder from existing options
*/
@SuppressWarnings("deprecation")
public Builder(final MongoClientOptions options) {
description = options.getDescription();
applicationName = options.getApplicationName();
compressorList = options.getCompressorList();
minConnectionsPerHost = options.getMinConnectionsPerHost();
maxConnectionsPerHost = options.getConnectionsPerHost();
threadsAllowedToBlockForConnectionMultiplier = options.getThreadsAllowedToBlockForConnectionMultiplier();
serverSelectionTimeout = options.getServerSelectionTimeout();
maxWaitTime = options.getMaxWaitTime();
maxConnectionIdleTime = options.getMaxConnectionIdleTime();
maxConnectionLifeTime = options.getMaxConnectionLifeTime();
connectTimeout = options.getConnectTimeout();
socketTimeout = options.getSocketTimeout();
socketKeepAlive = options.isSocketKeepAlive();
readPreference = options.getReadPreference();
writeConcern = options.getWriteConcern();
retryWrites = options.getRetryWrites();
readConcern = options.getReadConcern();
codecRegistry = options.getCodecRegistry();
serverSelector = options.getServerSelector();
sslEnabled = options.isSslEnabled();
sslInvalidHostNameAllowed = options.isSslInvalidHostNameAllowed();
sslContext = options.getSslContext();
alwaysUseMBeans = options.isAlwaysUseMBeans();
heartbeatFrequency = options.getHeartbeatFrequency();
minHeartbeatFrequency = options.getMinHeartbeatFrequency();
heartbeatConnectTimeout = options.getHeartbeatConnectTimeout();
heartbeatSocketTimeout = options.getHeartbeatSocketTimeout();
localThreshold = options.getLocalThreshold();
requiredReplicaSetName = options.getRequiredReplicaSetName();
dbDecoderFactory = options.getDbDecoderFactory();
dbEncoderFactory = options.getDbEncoderFactory();
socketFactory = options.socketFactory;
cursorFinalizerEnabled = options.isCursorFinalizerEnabled();
clusterListeners.addAll(options.getClusterListeners());
commandListeners.addAll(options.getCommandListeners());
connectionPoolListeners.addAll(options.getConnectionPoolListeners());
serverListeners.addAll(options.getServerListeners());
serverMonitorListeners.addAll(options.getServerMonitorListeners());
}
/**
* Sets the description.
*
* @param description the description of this MongoClient
* @return {@code this}
* @see com.mongodb.MongoClientOptions#getDescription()
* @deprecated Prefer {@link MongoClientOptions.Builder#applicationName(String)}
*/
@Deprecated
public Builder description(final String description) {
this.description = description;
return this;
}
/**
* Sets the logical name of the application using this MongoClient. The application name may be used by the client to identify
* the application to the server, for use in server logs, slow query logs, and profile collection.
*
* @param applicationName the logical name of the application using this MongoClient. It may be null.
* The UTF-8 encoding may not exceed 128 bytes.
* @return {@code this}
* @see #getApplicationName()
* @since 3.4
* @mongodb.server.release 3.4
*/
public Builder applicationName(final String applicationName) {
if (applicationName != null) {
isTrueArgument("applicationName UTF-8 encoding length <= 128",
applicationName.getBytes(Charset.forName("UTF-8")).length <= 128);
}
this.applicationName = applicationName;
return this;
}
/**
* Sets the compressors to use for compressing messages to the server. The driver will use the first compressor in the list
* that the server is configured to support.
*
* @param compressorList the list of compressors to request
* @return {@code this}
* @see #getCompressorList()
* @since 3.6
* @mongodb.server.release 3.4
*/
public Builder compressorList(final List compressorList) {
notNull("compressorList", compressorList);
this.compressorList = Collections.unmodifiableList(new ArrayList(compressorList));
return this;
}
/**
* Sets the minimum number of connections per host.
*
* @param minConnectionsPerHost minimum number of connections
* @return {@code this}
* @throws IllegalArgumentException if {@code minConnectionsPerHost < 0}
* @see MongoClientOptions#getMinConnectionsPerHost()
* @since 2.12
*/
public Builder minConnectionsPerHost(final int minConnectionsPerHost) {
isTrueArgument("minConnectionsPerHost must be >= 0", minConnectionsPerHost >= 0);
this.minConnectionsPerHost = minConnectionsPerHost;
return this;
}
/**
* Sets the maximum number of connections per host.
*
* @param connectionsPerHost maximum number of connections
* @return {@code this}
* @throws IllegalArgumentException if {@code connectionsPerHost < 1}
* @see MongoClientOptions#getConnectionsPerHost()
*/
public Builder connectionsPerHost(final int connectionsPerHost) {
isTrueArgument("connectionPerHost must be > 0", connectionsPerHost > 0);
this.maxConnectionsPerHost = connectionsPerHost;
return this;
}
/**
* Sets the multiplier for number of threads allowed to block waiting for a connection.
*
* @param threadsAllowedToBlockForConnectionMultiplier the multiplier
* @return {@code this}
* @throws IllegalArgumentException if {@code threadsAllowedToBlockForConnectionMultiplier < 1}
* @see MongoClientOptions#getThreadsAllowedToBlockForConnectionMultiplier()
*/
public Builder threadsAllowedToBlockForConnectionMultiplier(final int threadsAllowedToBlockForConnectionMultiplier) {
isTrueArgument("threadsAllowedToBlockForConnectionMultiplier must be > 0", threadsAllowedToBlockForConnectionMultiplier > 0);
this.threadsAllowedToBlockForConnectionMultiplier = threadsAllowedToBlockForConnectionMultiplier;
return this;
}
/**
* Sets the server selection timeout in milliseconds, which defines how long the driver will wait for server selection to
* succeed before throwing an exception.
*
* A value of 0 means that it will timeout immediately if no server is available. A negative value means to wait
* indefinitely.
*
* @param serverSelectionTimeout the server selection timeout, in milliseconds
* @return {@code this}
* @see com.mongodb.MongoClientOptions#getServerSelectionTimeout()
*/
public Builder serverSelectionTimeout(final int serverSelectionTimeout) {
this.serverSelectionTimeout = serverSelectionTimeout;
return this;
}
/**
* Sets the maximum time that a thread will block waiting for a connection.
*
* @param maxWaitTime the maximum wait time, in milliseconds
* @return {@code this}
* @see MongoClientOptions#getMaxWaitTime()
*/
public Builder maxWaitTime(final int maxWaitTime) {
this.maxWaitTime = maxWaitTime;
return this;
}
/**
* Sets the maximum idle time for a pooled connection.
*
* @param maxConnectionIdleTime the maximum idle time, in milliseconds, which must be >= 0.
* A zero value indicates no limit to the life time.
* @return {@code this}
* @throws IllegalArgumentException if {@code maxConnectionIdleTime < 0}
* @see com.mongodb.MongoClientOptions#getMaxConnectionIdleTime()
* @since 2.12
*/
public Builder maxConnectionIdleTime(final int maxConnectionIdleTime) {
this.maxConnectionIdleTime = maxConnectionIdleTime;
return this;
}
/**
* Sets the maximum life time for a pooled connection.
*
* @param maxConnectionLifeTime the maximum life time, in milliseconds, which must be >= 0.
* A zero value indicates no limit to the life time.
* @return {@code this}
* @throws IllegalArgumentException if {@code maxConnectionLifeTime < 0}
* @see com.mongodb.MongoClientOptions#getMaxConnectionIdleTime()
* @since 2.12
*/
public Builder maxConnectionLifeTime(final int maxConnectionLifeTime) {
this.maxConnectionLifeTime = maxConnectionLifeTime;
return this;
}
/**
* Sets the connection timeout.
*
* @param connectTimeout the connection timeout, in milliseconds, which must be > 0
* @throws IllegalArgumentException if {@code connectTimeout <= 0}
* @return {@code this}
* @see com.mongodb.MongoClientOptions#getConnectTimeout()
*/
public Builder connectTimeout(final int connectTimeout) {
isTrueArgument("connectTimeout must be >= 0", connectTimeout >= 0);
this.connectTimeout = connectTimeout;
return this;
}
/**
* Sets the socket timeout.
*
* @param socketTimeout the socket timeout, in milliseconds
* @return {@code this}
* @see com.mongodb.MongoClientOptions#getSocketTimeout()
*/
public Builder socketTimeout(final int socketTimeout) {
this.socketTimeout = socketTimeout;
return this;
}
/**
* Sets whether socket keep-alive is enabled.
*
* @param socketKeepAlive keep-alive
* @return {@code this}
* @deprecated configuring keep-alive has been deprecated. It now defaults to true and disabling it is not recommended.
* @see
* Does TCP keep-alive time affect MongoDB Deployments?
*/
@Deprecated
public Builder socketKeepAlive(final boolean socketKeepAlive) {
this.socketKeepAlive = socketKeepAlive;
return this;
}
/**
* Sets whether to use SSL.
*
* If the socketFactory is unset, setting this to true will also set the socketFactory to
* {@link SSLSocketFactory#getDefault()} and setting it to false will set the socketFactory to
* {@link SocketFactory#getDefault()}
*
* If the socket factory is set and sslEnabled is also set, the socket factory must create instances of
* {@link javax.net.ssl.SSLSocket}. Otherwise, MongoClient will refuse to connect.
*
* @param sslEnabled set to true if using SSL
* @return {@code this}
* @see MongoClientOptions#isSslEnabled()
* @see MongoClientOptions#getSocketFactory()
* @since 3.0
*/
public Builder sslEnabled(final boolean sslEnabled) {
this.sslEnabled = sslEnabled;
return this;
}
/**
* Define whether invalid host names should be allowed. Defaults to false. Take care before setting this to true, as it makes
* the application susceptible to man-in-the-middle attacks.
*
* @param sslInvalidHostNameAllowed whether invalid host names are allowed in SSL certificates.
* @return this
*/
public Builder sslInvalidHostNameAllowed(final boolean sslInvalidHostNameAllowed) {
this.sslInvalidHostNameAllowed = sslInvalidHostNameAllowed;
return this;
}
/**
* Sets the SSLContext to be used with SSL is enabled. This property is ignored when either sslEnabled is false or socketFactory is
* non-null.
*
* @param sslContext the SSLContext to be used for SSL connections
* @return {@code this}
* @since 3.5
*/
public Builder sslContext(final SSLContext sslContext) {
this.sslContext = sslContext;
return this;
}
/**
* Sets the read preference.
*
* @param readPreference read preference
* @return {@code this}
* @see MongoClientOptions#getReadPreference()
*/
public Builder readPreference(final ReadPreference readPreference) {
this.readPreference = notNull("readPreference", readPreference);
return this;
}
/**
* Sets the write concern.
*
* @param writeConcern the write concern
* @return {@code this}
* @see MongoClientOptions#getWriteConcern()
*/
public Builder writeConcern(final WriteConcern writeConcern) {
this.writeConcern = notNull("writeConcern", writeConcern);
return this;
}
/**
* Sets whether writes should be retried if they fail due to a network error.
*
* @param retryWrites sets if writes should be retried if they fail due to a network error.
* @return {@code this}
* @see #getRetryWrites()
* @since 3.6
* @mongodb.server.release 3.6
*/
public Builder retryWrites(final boolean retryWrites) {
this.retryWrites = retryWrites;
return this;
}
/**
* Sets the read concern.
*
* @param readConcern the read concern.
* @return this
* @see MongoClientOptions#getReadConcern()
* @since 3.2
* @mongodb.server.release 3.2
* @mongodb.driver.manual reference/readConcern/ Read Concern
*/
public Builder readConcern(final ReadConcern readConcern) {
this.readConcern = notNull("readConcern", readConcern);
return this;
}
/**
* Sets the codec registry
*
* Note that instances of {@code DB} and {@code DBCollection} do not use the registry, so it's not necessary to include a
* codec for DBObject in the registry.
* @param codecRegistry the codec registry
* @return {@code this}
* @see MongoClientOptions#getCodecRegistry()
* @since 3.0
*/
public Builder codecRegistry(final CodecRegistry codecRegistry) {
this.codecRegistry = notNull("codecRegistry", codecRegistry);
return this;
}
/**
* Sets a server selector that augments the normal server selection rules applied by the driver when determining
* which server to send an operation to. See {@link #getServerSelector()} for further details.
*
* @param serverSelector the server selector
* @return this
* @since 3.6
* @see #getServerSelector()
*/
public Builder serverSelector(final ServerSelector serverSelector) {
this.serverSelector = serverSelector;
return this;
}
/**
* Adds the given command listener.
*
* @param commandListener the non-null command listener
* @return this
* @since 3.1
*/
public Builder addCommandListener(final CommandListener commandListener) {
commandListeners.add(notNull("commandListener", commandListener));
return this;
}
/**
* Adds the given connection pool listener.
*
* @param connectionPoolListener the non-null connection pool listener
* @return this
* @since 3.5
*/
public Builder addConnectionPoolListener(final ConnectionPoolListener connectionPoolListener) {
connectionPoolListeners.add(notNull("connectionPoolListener", connectionPoolListener));
return this;
}
/**
* Adds the given cluster listener.
*
* @param clusterListener the non-null cluster listener
* @return this
* @since 3.3
*/
public Builder addClusterListener(final ClusterListener clusterListener) {
clusterListeners.add(notNull("clusterListener", clusterListener));
return this;
}
/**
* Adds the given server listener.
*
* @param serverListener the non-null server listener
* @return this
* @since 3.3
*/
public Builder addServerListener(final ServerListener serverListener) {
serverListeners.add(notNull("serverListener", serverListener));
return this;
}
/**
* Adds the given server monitor listener.
*
* @param serverMonitorListener the non-null server monitor listener
* @return this
* @since 3.3
*/
public Builder addServerMonitorListener(final ServerMonitorListener serverMonitorListener) {
serverMonitorListeners.add(notNull("serverMonitorListener", serverMonitorListener));
return this;
}
/**
* Sets the socket factory.
*
* @param socketFactory the socket factory
* @return {@code this}
* @see MongoClientOptions#getSocketFactory()
* @deprecated Prefer {@link #sslEnabled(boolean)} and {@link #sslContext(SSLContext)}
*/
@Deprecated
public Builder socketFactory(final SocketFactory socketFactory) {
this.socketFactory = socketFactory;
return this;
}
/**
* Sets whether cursor finalizers are enabled.
*
* @param cursorFinalizerEnabled whether cursor finalizers are enabled.
* @return {@code this}
* @see MongoClientOptions#isCursorFinalizerEnabled()
*/
public Builder cursorFinalizerEnabled(final boolean cursorFinalizerEnabled) {
this.cursorFinalizerEnabled = cursorFinalizerEnabled;
return this;
}
/**
* Sets whether JMX beans registered by the driver should always be MBeans, regardless of whether the VM is Java 6 or greater. If
* false, the driver will use MXBeans if the VM is Java 6 or greater, and use MBeans if the VM is Java 5.
*
* @param alwaysUseMBeans true if driver should always use MBeans, regardless of VM version
* @return this
* @see MongoClientOptions#isAlwaysUseMBeans()
* @deprecated there is no replacement for this property
*/
@Deprecated
public Builder alwaysUseMBeans(final boolean alwaysUseMBeans) {
this.alwaysUseMBeans = alwaysUseMBeans;
return this;
}
/**
* Sets the decoder factory.
*
* @param dbDecoderFactory the decoder factory
* @return {@code this}
* @see MongoClientOptions#getDbDecoderFactory()
*/
public Builder dbDecoderFactory(final DBDecoderFactory dbDecoderFactory) {
if (dbDecoderFactory == null) {
throw new IllegalArgumentException("null is not a legal value");
}
this.dbDecoderFactory = dbDecoderFactory;
return this;
}
/**
* Sets the encoder factory.
*
* @param dbEncoderFactory the encoder factory
* @return {@code this}
* @see MongoClientOptions#getDbEncoderFactory()
*/
public Builder dbEncoderFactory(final DBEncoderFactory dbEncoderFactory) {
if (dbEncoderFactory == null) {
throw new IllegalArgumentException("null is not a legal value");
}
this.dbEncoderFactory = dbEncoderFactory;
return this;
}
/**
* Sets the heartbeat frequency. This is the frequency that the driver will attempt to determine the current state of each server in
* the cluster. The default value is 10,000 milliseconds
*
* @param heartbeatFrequency the heartbeat frequency for the cluster, in milliseconds, which must be > 0
* @return {@code this}
* @throws IllegalArgumentException if heartbeatFrequency is not > 0
* @see MongoClientOptions#getHeartbeatFrequency()
* @since 2.12
*/
public Builder heartbeatFrequency(final int heartbeatFrequency) {
isTrueArgument("heartbeatFrequency must be > 0", heartbeatFrequency > 0);
this.heartbeatFrequency = heartbeatFrequency;
return this;
}
/**
* Sets the minimum heartbeat frequency. In the event that the driver has to frequently re-check a server's availability,
* it will wait at least this long since the previous check to avoid wasted effort. The default value is 500 milliseconds.
*
* @param minHeartbeatFrequency the minimum heartbeat frequency, in milliseconds, which must be > 0
* @return {@code this}
* @throws IllegalArgumentException if {@code minHeartbeatFrequency <= 0}
* @see MongoClientOptions#getMinHeartbeatFrequency()
* @since 2.13
*/
public Builder minHeartbeatFrequency(final int minHeartbeatFrequency) {
isTrueArgument("minHeartbeatFrequency must be > 0", minHeartbeatFrequency > 0);
this.minHeartbeatFrequency = minHeartbeatFrequency;
return this;
}
/**
* Sets the connect timeout for connections used for the cluster heartbeat.
*
* @param connectTimeout the connection timeout, in milliseconds
* @return {@code this}
* @see MongoClientOptions#getHeartbeatConnectTimeout()
* @since 2.12
*/
public Builder heartbeatConnectTimeout(final int connectTimeout) {
this.heartbeatConnectTimeout = connectTimeout;
return this;
}
/**
* Sets the socket timeout for connections used for the cluster heartbeat.
*
* @param socketTimeout the socket timeout, in milliseconds
* @return {@code this}
* @see MongoClientOptions#getHeartbeatSocketTimeout()
* @since 2.12
*/
public Builder heartbeatSocketTimeout(final int socketTimeout) {
this.heartbeatSocketTimeout = socketTimeout;
return this;
}
/**
* Sets the local threshold.
*
* @param localThreshold the acceptable latency difference, in milliseconds, which must be >= 0
* @return {@code this}
* @throws IllegalArgumentException if {@code localThreshold < 0}
* @see com.mongodb.MongoClientOptions#getLocalThreshold()
* @since 2.13.0
*/
public Builder localThreshold(final int localThreshold) {
isTrueArgument("localThreshold must be >= 0", localThreshold >= 0);
this.localThreshold = localThreshold;
return this;
}
/**
* Sets the required replica set name for the cluster.
*
* @param requiredReplicaSetName the required replica set name for the replica set.
* @return this
* @see MongoClientOptions#getRequiredReplicaSetName()
* @since 2.12
*/
public Builder requiredReplicaSetName(final String requiredReplicaSetName) {
this.requiredReplicaSetName = requiredReplicaSetName;
return this;
}
/**
* Sets defaults to be what they are in {@code MongoOptions}.
*
* @return {@code this}
* @see MongoOptions
* @deprecated there is no replacement for this method
*/
@Deprecated
public Builder legacyDefaults() {
this.connectionsPerHost(10).writeConcern(WriteConcern.UNACKNOWLEDGED);
return this;
}
/**
* Build an instance of MongoClientOptions.
*
* @return the options from this builder
*/
public MongoClientOptions build() {
return new MongoClientOptions(this);
}
}
}
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