Uses of Class
com.mongodb.ReadPreference

Packages that use ReadPreference

Package	Description
com.mongodb	Main package with core files.

Uses of ReadPreference in com.mongodb

Subclasses of ReadPreference in com.mongodb

Modifier and Type	Class and Description
private static class	ReadPreference.PrimaryReadPreference Preference to read from primary only.
static class	ReadPreference.TaggedReadPreference Deprecated. As of release 2.9, replaced by secondaryPreferred(DBObject, DBObject...)
class	TaggableReadPreference Abstract class for all preference which can be combined with tags
(package private) static class	TaggableReadPreference.NearestReadPreference Read from nearest node respective of tags.
(package private) static class	TaggableReadPreference.PrimaryPreferredReadPreference Read from primary if available, otherwise a secondary.
(package private) static class	TaggableReadPreference.SecondaryPreferredReadPreference Read from secondary if available, otherwise from primary, irrespective of tags.
(package private) static class	TaggableReadPreference.SecondaryReadPreference Read from secondary

Fields in com.mongodb declared as ReadPreference

Modifier and Type	Field and Description
private static ReadPreference	ReadPreference._NEAREST
private ReadPreference	ReadPreference.TaggedReadPreference._pref Deprecated.
private static ReadPreference	ReadPreference._PRIMARY
private static ReadPreference	ReadPreference._PRIMARY_PREFERRED
private ReadPreference	Mongo._readPref
private ReadPreference	DBCollection._readPref
(package private) ReadPreference	MapReduceCommand._readPref
private ReadPreference	DB._readPref
private ReadPreference	DBCursor._readPref
private static ReadPreference	ReadPreference._SECONDARY
private static ReadPreference	ReadPreference._SECONDARY_PREFERRED
static ReadPreference	ReadPreference.PRIMARY Deprecated. As of release 2.9.0, replaced by ReadPreference.primary()
private ReadPreference	QueryOpBuilder.readPref
ReadPreference	MongoOptions.readPreference Deprecated. Specifies the read preference.
private ReadPreference	ParallelScanOptions.readPreference
private ReadPreference	ParallelScanOptions.Builder.readPreference
private ReadPreference	MongoClientOptions.readPreference
private ReadPreference	MongoClientOptions.Builder.readPreference
private ReadPreference	ReadPreferenceServerSelector.readPreference
static ReadPreference	ReadPreference.SECONDARY Deprecated. As of release 2.9.0, replaced by ReadPreference.secondaryPreferred()

Methods in com.mongodb that return ReadPreference

Modifier and Type	Method and Description
private ReadPreference	MongoClientURI.buildReadPreference(java.lang.String readPreferenceType, DBObject firstTagSet, java.util.List<DBObject> remainingTagSets, java.lang.Boolean slaveOk)
private ReadPreference	MongoClientURI.createReadPreference(java.util.Map<java.lang.String,java.util.List<java.lang.String>> optionsMap)
(package private) ReadPreference	DB.getCommandReadPreference(DBObject command, ReadPreference requestedPreference) Determines the read preference that should be used for the given command.
ReadPreference	Mongo.getReadPreference() Gets the default read preference
ReadPreference	DBCollection.getReadPreference() Gets the ReadPreference.
ReadPreference	MongoOptions.getReadPreference() Deprecated.
ReadPreference	ParallelScanOptions.getReadPreference() Gets the read preference to use.
ReadPreference	MapReduceCommand.getReadPreference() Gets the read preference
ReadPreference	DB.getReadPreference() Gets the read preference for this database.
ReadPreference	MongoClientOptions.getReadPreference() The read preference to use for queries, map-reduce, aggregation, and count.
ReadPreference	ReadPreferenceServerSelector.getReadPreference()
ReadPreference	DBCursor.getReadPreference() Gets the default read preference.
static ReadPreference	ReadPreference.nearest() Gets a read preference that forces reads to a primary or a secondary.
static ReadPreference	ReadPreference.primary() Gets a read preference that forces read to the primary.
static ReadPreference	ReadPreference.primaryPreferred() Gets a read preference that forces reads to the primary if available, otherwise to a secondary.
static ReadPreference	ReadPreference.secondary() Gets a read preference that forces reads to a secondary.
static ReadPreference	ReadPreference.secondaryPreferred() Gets a read preference that forces reads to a secondary if one is available, otherwise to the primary.
static ReadPreference	ReadPreference.valueOf(java.lang.String name) Creates a read preference from the given read preference name.
static ReadPreference	ReadPreference.withTags(DBObject tags) Deprecated. As of release 2.9.0, replaced by ReadPreference.secondaryPreferred(DBObject firstTagSet, DBObject... remainingTagSets)
static ReadPreference	ReadPreference.withTags(java.util.Map<java.lang.String,java.lang.String> tags) Deprecated. As of release 2.9.0, replaced by ReadPreference.secondaryPreferred(DBObject firstTagSet, DBObject... remainingTagSets)

Methods in com.mongodb with parameters of type ReadPreference

Modifier and Type	Method and Description
QueryOpBuilder	QueryOpBuilder.addReadPreference(ReadPreference readPref) Adds a read preference to the query operation
abstract Cursor	DBCollection.aggregate(java.util.List<DBObject> pipeline, AggregationOptions options, ReadPreference readPreference) Method implements aggregation framework.
Cursor	DBCollectionImpl.aggregate(java.util.List<DBObject> pipeline, AggregationOptions options, ReadPreference readPreference)
AggregationOutput	DBCollection.aggregate(java.util.List<DBObject> pipeline, ReadPreference readPreference) Method implements aggregation framework.
Response	DBConnector.call(DB db, DBCollection coll, OutMessage m, ServerAddress hostNeeded, int retries, ReadPreference readPref, DBDecoder decoder) Deprecated. does a read operation on the database
Response	DBTCPConnector.call(DB db, DBCollection coll, OutMessage m, ServerAddress hostNeeded, int retries, ReadPreference readPref, DBDecoder decoder) Deprecated.
(package private) CommandResult	DBCollection.command(DBObject cmd, int options, ReadPreference readPrefs)
CommandResult	DB.command(DBObject cmd, int options, ReadPreference readPreference) Deprecated. Use DB.command(DBObject, ReadPreference) instead. This method will be removed in 3.0.
CommandResult	DB.command(DBObject cmd, int options, ReadPreference readPreference, DBEncoder encoder) Deprecated. Use DB.command(DBObject, ReadPreference, DBEncoder) instead. This method will be removed in 3.0.
CommandResult	DB.command(DBObject cmd, ReadPreference readPreference) Executes the command against the database with the given read preference.
CommandResult	DB.command(DBObject cmd, ReadPreference readPreference, DBEncoder encoder) Executes a database command with the selected readPreference, and encodes the command using the given encoder.
CommandResult	DB.command(java.lang.String cmd, ReadPreference readPreference) Executes a database command.
long	DBCollection.count(DBObject query, ReadPreference readPrefs) Get the count of documents in collection that would match a criteria.
private ServerSelector	DBTCPConnector.createServerSelector(ReadPreference readPreference) Deprecated.
java.util.List	DBCollection.distinct(java.lang.String key, DBObject query, ReadPreference readPrefs) Find the distinct values for a specified field across a collection and returns the results in an array.
java.util.List	DBCollection.distinct(java.lang.String key, ReadPreference readPrefs) Find the distinct values for a specified field across a collection and returns the results in an array.
(package private) abstract QueryResultIterator	DBCollection.find(DBObject ref, DBObject fields, int numToSkip, int batchSize, int limit, int options, ReadPreference readPref, DBDecoder decoder) Finds objects
(package private) QueryResultIterator	DBCollectionImpl.find(DBObject ref, DBObject fields, int numToSkip, int batchSize, int limit, int options, ReadPreference readPref, DBDecoder decoder)
(package private) abstract QueryResultIterator	DBCollection.find(DBObject ref, DBObject fields, int numToSkip, int batchSize, int limit, int options, ReadPreference readPref, DBDecoder decoder, DBEncoder encoder)
(package private) QueryResultIterator	DBCollectionImpl.find(DBObject ref, DBObject fields, int numToSkip, int batchSize, int limit, int options, ReadPreference readPref, DBDecoder decoder, DBEncoder encoder)
DBObject	DBCollection.findOne(DBObject o, DBObject fields, DBObject orderBy, ReadPreference readPref) Get a single document from collection.
(package private) DBObject	DBCollection.findOne(DBObject o, DBObject fields, DBObject orderBy, ReadPreference readPref, long maxTime, java.util.concurrent.TimeUnit maxTimeUnit) Get a single document from collection.
DBObject	DBCollection.findOne(DBObject o, DBObject fields, ReadPreference readPref) Get a single document from collection.
(package private) DBPort	DBTCPConnector.MyPort.get(boolean keep, ReadPreference readPref, ServerAddress hostNeeded)
(package private) ReadPreference	DB.getCommandReadPreference(DBObject command, ReadPreference requestedPreference) Determines the read preference that should be used for the given command.
long	DBCollection.getCount(DBObject query, DBObject fields, long limit, long skip, ReadPreference readPrefs) Get the count of documents in collection that would match a criteria.
(package private) long	DBCollection.getCount(DBObject query, DBObject fields, long limit, long skip, ReadPreference readPrefs, long maxTime, java.util.concurrent.TimeUnit maxTimeUnit)
(package private) long	DBCollection.getCount(DBObject query, DBObject fields, long limit, long skip, ReadPreference readPrefs, long maxTime, java.util.concurrent.TimeUnit maxTimeUnit, java.lang.Object hint)
long	DBCollection.getCount(DBObject query, DBObject fields, ReadPreference readPrefs) Get the count of documents in collection that would match a criteria.
long	DBCollection.getCount(ReadPreference readPrefs) Get the count of documents in a collection.
(package private) DBPort	DBTCPConnector.getPort(ReadPreference readPreference) Deprecated.
DBObject	DBCollection.group(DBObject key, DBObject cond, DBObject initial, java.lang.String reduce, java.lang.String finalize, ReadPreference readPrefs) Group documents in a collection by the specified key and performs simple aggregation functions such as computing counts and sums.
DBObject	DBCollection.group(GroupCommand cmd, ReadPreference readPrefs) Group documents in a collection by the specified key and performs simple aggregation functions such as computing counts and sums.
private Response	DBTCPConnector.innerCall(DB db, DBCollection coll, OutMessage m, ServerAddress hostNeeded, int remainingRetries, ReadPreference readPref, DBDecoder decoder) Deprecated.
MapReduceOutput	DBCollection.mapReduce(java.lang.String map, java.lang.String reduce, java.lang.String outputTarget, MapReduceCommand.OutputType outputType, DBObject query, ReadPreference readPrefs) Allows you to run map-reduce aggregation operations over a collection and saves to a named collection.
(package private) static OutMessage	OutMessage.query(DBCollection collection, int options, int numToSkip, int batchSize, DBObject query, DBObject fields, ReadPreference readPref, DBEncoder enc)
(package private) static OutMessage	OutMessage.query(DBCollection collection, int options, int numToSkip, int batchSize, DBObject query, DBObject fields, ReadPreference readPref, DBEncoder enc, int maxBSONObjectSize)
ParallelScanOptions.Builder	ParallelScanOptions.Builder.readPreference(ReadPreference readPreference) The read preference to use.
MongoClientOptions.Builder	MongoClientOptions.Builder.readPreference(ReadPreference readPreference) Sets the read preference.
(package private) CommandResult	DBPort.runCommand(DB db, DBObject cmd, ReadPreference readPreference, int maxBsonObjectSize) Deprecated.
void	Mongo.setReadPreference(ReadPreference preference) Sets the read preference for this database.
void	DBCollection.setReadPreference(ReadPreference preference) Sets the ReadPreference for this collection.
void	MongoOptions.setReadPreference(ReadPreference readPreference) Deprecated.
void	MapReduceCommand.setReadPreference(ReadPreference preference) Sets the read preference for this command.
void	DB.setReadPreference(ReadPreference readPreference) Sets the read preference for this database.
DBCursor	DBCursor.setReadPreference(ReadPreference readPreference) Sets the read preference for this cursor.
private boolean	DBTCPConnector.shouldRetryQuery(ReadPreference readPreference, DBCollection coll, java.io.IOException ioe, int remainingRetries) Deprecated.
(package private) DBObject	DB.wrapCommand(DBObject cmd, ReadPreference readPreference)

Constructors in com.mongodb with parameters of type ReadPreference

Constructor and Description
DBCursor(DBCollection collection, DBObject q, DBObject k, ReadPreference preference) Initializes a new database cursor.
OutMessage(DBCollection collection, DBEncoder enc, DBObject query, int options, ReadPreference readPref, int maxBSONObjectSize)
OutMessage(DBCollection collection, Mongo m, OutMessage.OpCode opCode, DBEncoder enc, DBObject query, int options, ReadPreference readPref, int maxBSONObjectSize)
ReadPreferenceServerSelector(ReadPreference readPreference)