Package org.bsc.langgraph4j.checkpoint

Class AbstractPostgresSaverV2

java.lang.Object

org.bsc.langgraph4j.checkpoint.AbstractCheckpointSaver

org.bsc.langgraph4j.checkpoint.AbstractPostgresSaver

org.bsc.langgraph4j.checkpoint.AbstractPostgresSaverV2

All Implemented Interfaces:

BaseCheckpointSaver, LG4JLoggable

Direct Known Subclasses:

PostgresSaverV2, PostgresSaverV2Dashboard

public abstract class AbstractPostgresSaverV2
extends AbstractPostgresSaver

Nested Class Summary

Nested classes/interfaces inherited from class org.bsc.langgraph4j.checkpoint.AbstractPostgresSaver

AbstractPostgresSaver.AbstractBuilder<B extends AbstractPostgresSaver.AbstractBuilder<B>>

Nested classes/interfaces inherited from interface org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver

BaseCheckpointSaver.SubGraphSaver, BaseCheckpointSaver.Tag

Field Summary

Fields

Modifier and Type	Field	Description
static final String	POSTGRES_THREAD_ROW_ID

Fields inherited from class org.bsc.langgraph4j.checkpoint.AbstractPostgresSaver

datasource, sqlCommands

Fields inherited from interface org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver

THREAD_ID_DEFAULT

Fields inherited from interface org.bsc.langgraph4j.LG4JLoggable

log

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractPostgresSaverV2(AbstractPostgresSaver.AbstractBuilder<?> builder)

Method Summary

Modifier and Type	Method	Description
final RunnableConfig	addThreadRowId(RunnableConfig config, long threadRowId)
Optional<BaseCheckpointSaver.Tag>	tag(RunnableConfig config, Integer version)

Methods inherited from class org.bsc.langgraph4j.checkpoint.AbstractPostgresSaver

decodeState, encoderStateSerializer, encodeState, exec, execTransaction, initTable, insertCheckpoint, insertedCheckpoint, loadCheckpoints, sqlCommandsResourcePath, sqlInitResourcePath, updatedCheckpoint, updatedCheckpoint2

Methods inherited from class org.bsc.langgraph4j.checkpoint.AbstractCheckpointSaver

get, list, listSubGraphSaver, put, putSubGraphSaver, release, release, releaseCheckpoints, releaseCheckpointsOnError, releaseOnError

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver

lastTag, registerInterruption, threadId

Field Details

POSTGRES_THREAD_ROW_ID

public static final String POSTGRES_THREAD_ROW_ID

See Also:

• Constant Field Values

Constructor Details

AbstractPostgresSaverV2

protected AbstractPostgresSaverV2(AbstractPostgresSaver.AbstractBuilder<?> builder)
                           throws Exception

Throws:

Exception

Method Details

addThreadRowId

public final RunnableConfig addThreadRowId(RunnableConfig config,
 long threadRowId)

tag

public Optional<BaseCheckpointSaver.Tag> tag(RunnableConfig config,
 Integer version)
                                      throws Exception

Throws:

Exception