com.bigdata.service.jini.util
Class DumpFederation.FetchIndexPartitionByteCountRecordTask

java.lang.Object
  com.bigdata.service.FederationCallable<T>
      com.bigdata.service.DataServiceCallable<DumpFederation.IndexPartitionDetailRecord>
          com.bigdata.service.jini.util.DumpFederation.FetchIndexPartitionByteCountRecordTask

All Implemented Interfaces:

IDataServiceCallable, IFederationCallable, Serializable, Callable<DumpFederation.IndexPartitionDetailRecord>

Enclosing class:

DumpFederation

public static class DumpFederation.FetchIndexPartitionByteCountRecordTask
extends DataServiceCallable<DumpFederation.IndexPartitionDetailRecord>

Helper task returns various byte counts for an index partition and the data service on which it resides.

Version:

$Id$

Author:

Bryan Thompson

See Also:

Serialized Form

Constructor Summary

DumpFederation.FetchIndexPartitionByteCountRecordTask(long timestamp, String name)

Method Summary

DumpFederation.IndexPartitionDetailRecord	call()
boolean	isReadOnly()

Methods inherited from class com.bigdata.service.DataServiceCallable

getDataService, isDataService, setDataService

Methods inherited from class com.bigdata.service.FederationCallable

getFederation, setFederation

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.bigdata.service.IFederationCallable

getFederation, setFederation

Constructor Detail

DumpFederation.FetchIndexPartitionByteCountRecordTask

public DumpFederation.FetchIndexPartitionByteCountRecordTask(long timestamp,
                                                             String name)

Parameters:

name - The name of the index partition.

timestamp - The timestamp of the read-historical transaction that is being used to generate the dump. This is used here to open the journal on which the BTree is found for that timestamp for the named index partition.

Method Detail

call

public DumpFederation.IndexPartitionDetailRecord call()
                                               throws Exception

Throws:

Exception

isReadOnly

public boolean isReadOnly()