io.aeron.driver.buffer

Class RawLogFactory

java.lang.Object

io.aeron.driver.buffer.RawLogFactory

public class RawLogFactory
extends java.lang.Object

Factory for creating RawLogs in the source publications or publication images directories as appropriate.

Constructor Summary

Constructors

Constructor and Description
RawLogFactory(java.lang.String dataDirectoryName, int filePageSize, boolean useSparseFiles, boolean checkStorage, org.agrona.concurrent.errors.DistinctErrorLog errorLog)

Method Summary

Modifier and Type	Method and Description
RawLog	newIpcPublication(int sessionId, int streamId, long correlationId, int termBufferLength) Create a new RawLog in the publication directory for the supplied parameters.
RawLog	newNetworkedImage(java.lang.String channel, int sessionId, int streamId, long correlationId, int termBufferLength) Create new RawLog in the rebuilt publication images directory for the supplied triplet.
RawLog	newNetworkPublication(java.lang.String channel, int sessionId, int streamId, long correlationId, int termBufferLength) Create new RawLog in the publications directory for the supplied triplet.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RawLogFactory

public RawLogFactory(java.lang.String dataDirectoryName,
                     int filePageSize,
                     boolean useSparseFiles,
                     boolean checkStorage,
                     org.agrona.concurrent.errors.DistinctErrorLog errorLog)

Method Detail

newNetworkPublication

public RawLog newNetworkPublication(java.lang.String channel,
                                    int sessionId,
                                    int streamId,
                                    long correlationId,
                                    int termBufferLength)

Create new RawLog in the publications directory for the supplied triplet.

Parameters:

channel - address on the media to send to.

sessionId - under which transmissions are made.

streamId - within the channel address to separate message flows.

correlationId - to use to distinguish this publication

termBufferLength - length of each term

Returns:

the newly allocated RawLog

newNetworkedImage

public RawLog newNetworkedImage(java.lang.String channel,
                                int sessionId,
                                int streamId,
                                long correlationId,
                                int termBufferLength)

Create new RawLog in the rebuilt publication images directory for the supplied triplet.

Parameters:

channel - address on the media to listened to.

sessionId - under which transmissions are made.

streamId - within the channel address to separate message flows.

correlationId - to use to distinguish this connection

termBufferLength - to use for the log buffer

Returns:

the newly allocated RawLog

newIpcPublication

public RawLog newIpcPublication(int sessionId,
                                int streamId,
                                long correlationId,
                                int termBufferLength)

Create a new RawLog in the publication directory for the supplied parameters.

Parameters:

sessionId - under which publications are made.

streamId - within the IPC channel

correlationId - to use to distinguish this shared log

termBufferLength - length of the each term

Returns:

the newly allocated RawLog