CmdInterpreter::StreamGraphHandle Struct Reference

#include <CmdInterpreter.h>

Inheritance diagram for CmdInterpreter::StreamGraphHandle:


Public Member Functions
	StreamGraphHandle ()
	~StreamGraphHandle ()
virtual PageId	getRoot (PageOwnerId pageOwnerId)
Public Attributes
SharedExecStreamFactory	pExecStreamFactory
SharedExecStreamGraph	pExecStreamGraph
SharedExecStreamScheduler	pScheduler
TxnHandle *	pTxnHandle
SharedSegment	pSegment
	Segment associated with the stream graph.
SharedSegment	pReadCommittedSegment
	Segment associated with the stream graph that only reads committed data, if the underlying segment supports this.
jobject	javaRuntimeContext

Detailed Description

Definition at line 101 of file CmdInterpreter.h.

Constructor & Destructor Documentation

CmdInterpreter::StreamGraphHandle::StreamGraphHandle ( ) [inline, explicit]

Definition at line 120 of file CmdInterpreter.h.

00121             : pTxnHandle(0), javaRuntimeContext(0)
00122             {
00123             }

CmdInterpreter::StreamGraphHandle::~StreamGraphHandle ( )

Definition at line 159 of file CmdInterpreter.cpp.

References JniUtil::decrementHandleCount(), and javaRuntimeContext.

00160 {
00161     if (javaRuntimeContext) {
00162         JniEnvAutoRef pEnv;
00163         pEnv->DeleteGlobalRef(javaRuntimeContext);
00164     }
00165     JniUtil::decrementHandleCount(STREAMGRAPHHANDLE_TRACE_TYPE_STR, this);
00166 }

Member Function Documentation

PageId CmdInterpreter::StreamGraphHandle::getRoot ( PageOwnerId pageOwnerId ) [virtual]

Implements BTreeOwnerRootMap.

Definition at line 750 of file CmdInterpreter.cpp.

References javaRuntimeContext, JniUtil::methGetIndexRoot, and opaqueToInt().

00751 {
00752     JniEnvAutoRef pEnv;
00753     jlong x = opaqueToInt(pageOwnerId);
00754     x = pEnv->CallLongMethod(
00755         javaRuntimeContext,JniUtil::methGetIndexRoot,x);
00756     return PageId(x);
00757 }