Uses of Class
com.mongodb.MongoException

Packages that use MongoException

com.mongodb	Main package with core files.
com.mongodb.gridfs	GridFS tools.

Uses of MongoException in com.mongodb

Subclasses of MongoException in com.mongodb

static class	DBPortPool.ConnectionWaitTimeOut
static class	DBPortPool.NoMoreConnection
static class	DBPortPool.SemaphoresOut
static class	MongoException.CursorNotFound Subclass of MongoException representing a cursor-not-found exception
static class	MongoException.DuplicateKey Subclass of MongoException representing a duplicate key exception
static class	MongoException.Network Subclass of MongoException representing a network-related exception
class	MongoInternalException An Mongo exception internal to the driver, not carrying any error code

Methods in com.mongodb that return MongoException

MongoException

CommandResult.getException() utility method to create an exception with the command name

Methods in com.mongodb that throw MongoException

boolean	DB.authenticate(String username, char[] passwd) Authenticates to db with the given name and password
CommandResult	DB.authenticateCommand(String username, char[] passwd) Authenticates to db with the given name and password
com.mongodb.Response	DBTCPConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, DBDecoder decoder)
com.mongodb.Response	DBConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, DBDecoder decoder) does a read operation on the database
com.mongodb.Response	DBTCPConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, int retries)
com.mongodb.Response	DBConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, int retries) does a read operation on the database
com.mongodb.Response	DBTCPConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, int retries, ReadPreference readPref, DBDecoder decoder)
com.mongodb.Response	DBConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, int retries, ReadPreference readPref, DBDecoder decoder) does a read operation on the database
void	DBApiLayer.cleanCursors(boolean force)
abstract void	DB.cleanCursors(boolean force)
CommandResult	DB.command(DBObject cmd) Executes a database command.
CommandResult	DB.command(DBObject cmd, int options) Executes a database command.
CommandResult	DB.command(DBObject cmd, int options, ReadPreference readPrefs) Executes a database command.
CommandResult	DB.command(String cmd) Executes a database command.
CommandResult	DB.command(String cmd, int options) Executes a database command.
Mongo	MongoURI.connect() creates a Mongo instance based on the URI
Mongo	Mongo.Holder.connect(MongoURI uri) Attempts to find an existing Mongo instance matching that URI in the holder, and returns it if exists.
DB	MongoURI.connectDB() returns the DB object from a newly created Mongo instance based on this URI
int	DBCursor.count() Counts the number of objects matching the query This does not take limit/skip into consideration
long	DBCollection.count() returns the number of documents in this collection.
long	DBCollection.count(DBObject query) returns the number of documents that match a query.
void	DBCollection.createIndex(DBObject keys) calls DBCollection.createIndex(com.mongodb.DBObject, com.mongodb.DBObject) with default index options
void	DBCollection.createIndex(DBObject keys, DBObject options) Forces creation of an index on a set of fields, if one does not already exist.
abstract void	DBCollection.createIndex(DBObject keys, DBObject options, DBEncoder encoder) Forces creation of an index on a set of fields, if one does not already exist.
CommandResult	DB.doEval(String code, Object... args) evaluates a function on the database.
void	DBCollection.drop() Drops (deletes) this collection.
void	DB.dropDatabase() Drops this database.
void	Mongo.dropDatabase(String dbName) Drops the database if it exists.
void	DBCollection.dropIndex(DBObject keys) Drops an index from this collection
void	DBCollection.dropIndex(String name) Drops an index from this collection
void	DBCollection.dropIndexes() Drops all indices from this collection
void	DBCollection.dropIndexes(String name) Drops an index from this collection
void	DBCollection.ensureIndex(DBObject keys) calls DBCollection.ensureIndex(com.mongodb.DBObject, com.mongodb.DBObject) with default options
void	DBCollection.ensureIndex(DBObject keys, DBObject optionsIN) Creates an index on a set of fields, if one does not already exist.
void	DBCollection.ensureIndex(DBObject keys, String name) calls DBCollection.ensureIndex(com.mongodb.DBObject, java.lang.String, boolean) with unique=false
void	DBCollection.ensureIndex(DBObject keys, String name, boolean unique) Ensures an index on this collection (that is, the index will be created if it does not exist).
Object	DB.eval(String code, Object... args) calls DB.doEval(java.lang.String, java.lang.Object[]).
DBCursor	DBCollection.find(DBObject query, DBObject fields, int numToSkip, int batchSize, int options) Deprecated.
DBObject	DBCollection.findOne() Returns a single object from this collection.
DBObject	DBCollection.findOne(DBObject o) Returns a single object from this collection matching the query.
DBObject	DBCollection.findOne(Object obj) Finds an object by its id.
void	DB.forceError() For testing purposes only - this method forces an error to help test error handling
Set<String>	DB.getCollectionNames() Returns a set containing the names of all collections in this database.
long	DBCollection.getCount() calls DBCollection.getCount(com.mongodb.DBObject, com.mongodb.DBObject) with an empty query and null fields.
long	DBCollection.getCount(DBObject query) calls DBCollection.getCount(com.mongodb.DBObject, com.mongodb.DBObject) with null fields.
long	DBCollection.getCount(DBObject query, DBObject fields) calls DBCollection.getCount(com.mongodb.DBObject, com.mongodb.DBObject, long, long) with limit=0 and skip=0
long	DBCollection.getCount(DBObject query, DBObject fields, long limit, long skip) Returns the number of documents in the collection that match the specified query
List<String>	Mongo.getDatabaseNames() gets a list of all database names present on the server
CommandResult	DB.getLastError() Gets the the error (if there is one) from the previous operation on this connection.
CommandResult	DB.getLastError(int w, int wtimeout, boolean fsync)
CommandResult	DB.getLastError(WriteConcern concern)
CommandResult	DB.getPreviousError() Returns the last error that occurred since start of database or a call to resetError() The return object will look like
DBObject	DBCollection.group(DBObject args) Deprecated. prefer the DBCollection.group(com.mongodb.GroupCommand) which is more standard Applies a group operation
DBObject	DBCollection.group(DBObject key, DBObject cond, DBObject initial, String reduce) calls DBCollection.group(com.mongodb.DBObject, com.mongodb.DBObject, com.mongodb.DBObject, java.lang.String, java.lang.String) with finalize=null
DBObject	DBCollection.group(DBObject key, DBObject cond, DBObject initial, String reduce, String finalize) Applies a group operation
boolean	DBCursor.hasNext() Checks if there is another object available
WriteResult	DBCollection.insert(DBObject... arr) Saves document(s) to the database.
WriteResult	DBCollection.insert(DBObject[] arr, WriteConcern concern) Saves document(s) to the database.
abstract WriteResult	DBCollection.insert(DBObject[] arr, WriteConcern concern, DBEncoder encoder) Saves document(s) to the database.
WriteResult	DBCollection.insert(DBObject o, WriteConcern concern) Inserts a document into the database.
WriteResult	DBCollection.insert(List<DBObject> list) Saves document(s) to the database.
WriteResult	DBCollection.insert(List<DBObject> list, WriteConcern concern) Saves document(s) to the database.
WriteResult	DBCollection.insert(WriteConcern concern, DBObject... arr) Saves document(s) to the database.
int	DBCursor.length() pulls back all items into an array and returns the number of objects.
MapReduceOutput	DBCollection.mapReduce(DBObject command) performs a map reduce operation
MapReduceOutput	DBCollection.mapReduce(MapReduceCommand command) performs a map reduce operation
MapReduceOutput	DBCollection.mapReduce(String map, String reduce, String outputTarget, DBObject query) performs a map reduce operation Runs the command in REPLACE output mode (saves to named collection)
MapReduceOutput	DBCollection.mapReduce(String map, String reduce, String outputTarget, MapReduceCommand.OutputType outputType, DBObject query) performs a map reduce operation Specify an outputType to control job execution * INLINE - Return results inline * REPLACE - Replace the output collection with the job output * MERGE - Merge the job output with the existing contents of outputTarget * REDUCE - Reduce the job output with the existing contents of outputTarget
DBObject	DBCursor.next() Returns the object the cursor is at and moves the cursor ahead by one.
WriteResult	DBCollection.remove(DBObject o) calls DBCollection.remove(com.mongodb.DBObject, com.mongodb.WriteConcern) with the default WriteConcern
WriteResult	DBCollection.remove(DBObject o, WriteConcern concern) Removes objects from the database collection.
abstract WriteResult	DBCollection.remove(DBObject o, WriteConcern concern, DBEncoder encoder) Removes objects from the database collection.
DBCollection	DBCollection.rename(String newName) Calls DBCollection.rename(java.lang.String, boolean) with dropTarget=false
DBCollection	DBCollection.rename(String newName, boolean dropTarget) renames of this collection to newName
void	DB.resetError() Resets the error memory for this database.
WriteResult	DBCollection.save(DBObject jo, WriteConcern concern) Saves an object to this collection (does insert or update based on the object _id).
WriteResult	DBTCPConnector.say(DB db, com.mongodb.OutMessage m, WriteConcern concern)
WriteResult	DBConnector.say(DB db, com.mongodb.OutMessage m, WriteConcern concern) does a write operation
WriteResult	DBTCPConnector.say(DB db, com.mongodb.OutMessage m, WriteConcern concern, ServerAddress hostNeeded)
WriteResult	DBConnector.say(DB db, com.mongodb.OutMessage m, WriteConcern concern, ServerAddress hostNeeded) does a write operation
int	DBCursor.size() Counts the number of objects matching the query this does take limit/skip into consideration
void	CommandResult.throwOnError() throws an exception containing the cmd name, in case the command failed, or the "err/code" information
List<DBObject>	DBCursor.toArray() Converts this cursor to an array.
List<DBObject>	DBCursor.toArray(int max) Converts this cursor to an array.
WriteResult	DBCollection.update(DBObject q, DBObject o) calls DBCollection.update(com.mongodb.DBObject, com.mongodb.DBObject, boolean, boolean) with upsert=false and multi=false
WriteResult	DBCollection.update(DBObject q, DBObject o, boolean upsert, boolean multi) calls DBCollection.update(com.mongodb.DBObject, com.mongodb.DBObject, boolean, boolean, com.mongodb.WriteConcern) with default WriteConcern.
WriteResult	DBCollection.update(DBObject q, DBObject o, boolean upsert, boolean multi, WriteConcern concern) Performs an update operation.
abstract WriteResult	DBCollection.update(DBObject q, DBObject o, boolean upsert, boolean multi, WriteConcern concern, DBEncoder encoder) Performs an update operation.
WriteResult	DBCollection.updateMulti(DBObject q, DBObject o) calls DBCollection.update(com.mongodb.DBObject, com.mongodb.DBObject, boolean, boolean) with upsert=false and multi=true

Constructors in com.mongodb that throw MongoException

DBTCPConnector(Mongo m, List<ServerAddress> all)

DBTCPConnector(Mongo m, ServerAddress... all)

DBTCPConnector(Mongo m, ServerAddress addr)

MapReduceCommand(DBCollection inputCollection, String map, String reduce, String outputCollection, MapReduceCommand.OutputType type, DBObject query)
Represents the command for a map reduce operation Runs the command in REPLACE output type to a named collection

Mongo()
Creates a Mongo instance based on a (single) mongodb node (localhost, default port)

Mongo(List<ServerAddress> replicaSetSeeds)
Creates a Mongo based on a replica set, or pair.

Mongo(List<ServerAddress> replicaSetSeeds, MongoOptions options)
Creates a Mongo based on a replica set, or pair.

Mongo(MongoURI uri)
Creates a Mongo described by a URI.

Mongo(ServerAddress addr)
Creates a Mongo instance based on a (single) mongodb node

Mongo(ServerAddress addr, MongoOptions options)
Creates a Mongo instance based on a (single) mongo node using a given ServerAddress

Mongo(ServerAddress left, ServerAddress right)
Deprecated.

Mongo(ServerAddress left, ServerAddress right, MongoOptions options)
Deprecated.

Mongo(String host)
Creates a Mongo instance based on a (single) mongodb node (default port)

Mongo(String host, int port)
Creates a Mongo instance based on a (single) mongodb node

Mongo(String host, MongoOptions options)
Creates a Mongo instance based on a (single) mongodb node (default port)

Uses of MongoException in com.mongodb.gridfs

Methods in com.mongodb.gridfs that throw MongoException

void	GridFSFile.validate() Verifies that the MD5 matches between the database and the local file.