Package org.apache.flink.state.forst.restore

Class ForStNoneRestoreOperation

java.lang.Object

org.apache.flink.state.forst.restore.ForStNoneRestoreOperation

All Implemented Interfaces:

AutoCloseable, org.apache.flink.runtime.state.RestoreOperation<ForStRestoreResult>, ForStRestoreOperation

public class ForStNoneRestoreOperation
extends Object
implements ForStRestoreOperation

Encapsulates the process of initiating a ForSt instance without restore.

Constructor Summary

Constructors

Constructor

Description

ForStNoneRestoreOperation(Map<String,ForStOperationUtils.ForStKvStateInfo> kvStateInformation, org.apache.flink.core.fs.Path instanceRocksDBPath, org.forstdb.DBOptions dbOptions, Function<String,org.forstdb.ColumnFamilyOptions> columnFamilyOptionsFactory, ForStNativeMetricOptions nativeMetricOptions, org.apache.flink.metrics.MetricGroup metricGroup, ForStDBTtlCompactFiltersManager ttlCompactFiltersManager, long writeBatchSize, Long writeBufferManagerCapacity)

Method Summary

Modifier and Type	Method	Description
void	close()
ForStRestoreResult	restore()	Restores state that was previously snapshot-ed from the provided state handles.

Methods inherited from class java.lang.Object

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

Constructor Details

ForStNoneRestoreOperation

public ForStNoneRestoreOperation(Map<String,ForStOperationUtils.ForStKvStateInfo> kvStateInformation,
 org.apache.flink.core.fs.Path instanceRocksDBPath,
 org.forstdb.DBOptions dbOptions,
 Function<String,org.forstdb.ColumnFamilyOptions> columnFamilyOptionsFactory,
 ForStNativeMetricOptions nativeMetricOptions,
 org.apache.flink.metrics.MetricGroup metricGroup,
 @Nonnull
 ForStDBTtlCompactFiltersManager ttlCompactFiltersManager,
 @Nonnegative
 long writeBatchSize,
 Long writeBufferManagerCapacity)

Method Details

restore

public ForStRestoreResult restore()
                           throws Exception

Description copied from interface: ForStRestoreOperation

Restores state that was previously snapshot-ed from the provided state handles.

Specified by:

restore in interface ForStRestoreOperation

Specified by:

restore in interface org.apache.flink.runtime.state.RestoreOperation<ForStRestoreResult>

Throws:

Exception

close

public void close()

Specified by:

close in interface AutoCloseable