Package org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.stack

Class LockStack

java.lang.Object

org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockTracker<PageLockStackSnapshot>

org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.stack.LockStack

All Implemented Interfaces:

AutoCloseable, DumpSupported<PageLockStackSnapshot>, PageLockListener

public class LockStack
extends PageLockTracker<PageLockStackSnapshot>

Abstract page lock stack.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	headIdx

Fields inherited from class org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockTracker

BEFORE_READ_LOCK, BEFORE_WRITE_LOCK, heldLockCnt, LOCK_IDX_MASK, LOCK_OP_MASK, name, nextOp, nextOpPageId, nextOpStructureId, OP_OFFSET, pages, READ_LOCK, READ_UNLOCK, WRITE_LOCK, WRITE_UNLOCK

Constructor Summary

Constructors

Constructor	Description
LockStack(String name, PageMetaInfoStore pageMetaInfoStore, MemoryCalculator memCalc)

Method Summary

Modifier and Type	Method	Description
void	onReadLock0(int structureId, long pageId, long page, long pageAddr)
void	onReadUnlock0(int structureId, long pageId, long page, long pageAddr)
void	onWriteLock0(int structureId, long pageId, long page, long pageAddr)
void	onWriteUnlock0(int structureId, long pageId, long page, long pageAddr)
protected PageLockStackSnapshot	snapshot()

Methods inherited from class org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockTracker

acquireSafePoint, argsToString, close, dump, heldLocksNumber, invalid, invalidContext, isInvalid, onBeforeReadLock, onBeforeReadLock0, onBeforeWriteLock, onBeforeWriteLock0, onReadLock, onReadUnlock, onWriteLock, onWriteUnlock, operationsCounter, pageIdToString, releaseSafePoint, validateOperation

Methods inherited from class java.lang.Object

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

Field Detail

headIdx

protected int headIdx

Constructor Detail

LockStack

public LockStack(String name,
                 PageMetaInfoStore pageMetaInfoStore,
                 MemoryCalculator memCalc)

Parameters:

name - Page lock stack name.

pageMetaInfoStore - Capacity.

Method Detail

onWriteLock0

public void onWriteLock0(int structureId,
                         long pageId,
                         long page,
                         long pageAddr)

Specified by:

onWriteLock0 in class PageLockTracker<PageLockStackSnapshot>

onWriteUnlock0

public void onWriteUnlock0(int structureId,
                           long pageId,
                           long page,
                           long pageAddr)

Specified by:

onWriteUnlock0 in class PageLockTracker<PageLockStackSnapshot>

onReadLock0

public void onReadLock0(int structureId,
                        long pageId,
                        long page,
                        long pageAddr)

Specified by:

onReadLock0 in class PageLockTracker<PageLockStackSnapshot>

onReadUnlock0

public void onReadUnlock0(int structureId,
                          long pageId,
                          long page,
                          long pageAddr)

Specified by:

onReadUnlock0 in class PageLockTracker<PageLockStackSnapshot>

snapshot

protected PageLockStackSnapshot snapshot()

Specified by:

snapshot in class PageLockTracker<PageLockStackSnapshot>