cz.ues.platform.persistence.mongo

Interface UESMongoWriteConcern

public interface UESMongoWriteConcern

WriteConcern control the acknowledgment of write operations with various options.

Since:

UES7-10

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ACKNOWLEDGED Write operations that use this write concern will wait for acknowledgement from the primary server before returning.
static java.lang.String	ERRORS_IGNORED No exceptions are raised, even for network issues.
static java.lang.String	FSYNCED Exceptions are raised for network issues, and server errors; the write operation waits for the server to flush the data to disk.
static java.lang.String	JOURNALED Exceptions are raised for network issues, and server errors; the write operation waits for the server to group commit to the journal file on disk.
static java.lang.String	MAJORITY Exceptions are raised for network issues, and server errors; waits on a majority of servers for the write operation.
static java.lang.String	REPLICA_ACKNOWLEDGED Exceptions are raised for network issues, and server errors; waits for at least 2 servers for the write operation.
static java.lang.String	UNACKNOWLEDGED Write operations that use this write concern will return as soon as the message is written to the socket.

Field Detail

ERRORS_IGNORED

static final ERRORS_IGNORED

No exceptions are raised, even for network issues.

See Also:

Constant Field Values

ACKNOWLEDGED

static final ACKNOWLEDGED

Write operations that use this write concern will wait for acknowledgement from the primary server before returning. Exceptions are raised for network issues, and server errors.

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Constant Field Values

UNACKNOWLEDGED

static final UNACKNOWLEDGED

Write operations that use this write concern will return as soon as the message is written to the socket. Exceptions are raised for network issues, but not server errors.

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Constant Field Values

FSYNCED

static final FSYNCED

Exceptions are raised for network issues, and server errors; the write operation waits for the server to flush the data to disk.

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Constant Field Values

JOURNALED

static final JOURNALED

Exceptions are raised for network issues, and server errors; the write operation waits for the server to group commit to the journal file on disk.

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Constant Field Values

REPLICA_ACKNOWLEDGED

static final REPLICA_ACKNOWLEDGED

Exceptions are raised for network issues, and server errors; waits for at least 2 servers for the write operation.

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Constant Field Values

MAJORITY

static final MAJORITY

Exceptions are raised for network issues, and server errors; waits on a majority of servers for the write operation.

See Also:

Constant Field Values