@Override public Block promote(Block block) { synchronized (this) { checkUpdate(Promote) ; Long id = block.getId() ; add(Promote, id) ; if ( !activeWriteBlocks.contains(id) && !activeReadBlocks.contains(id) ) error(Promote, id + " is not an active block") ; while ( activeReadBlocks.contains(id) ) activeReadBlocks.remove(id) ; // Double promotion results in only one entry. if ( !activeWriteBlocks.contains(id) ) activeWriteBlocks.add(id) ; } return blockMgr.promote(block) ; }
@Override public void free(Block block) { synchronized (this) { checkUpdate(Free) ; Long id = block.getId() ; add(Free, id) ; if ( activeReadBlocks.contains(id) ) warn(Free, id + " is a read block") ; if ( !activeWriteBlocks.contains(id) ) error(Free, id + " is not a write block") ; activeWriteBlocks.remove(id) ; if ( activeWriteBlocks.count(id) != 0 ) warn(Free, id + " has "+activeWriteBlocks.count(id)+" outstanding write registrations") ; } blockMgr.free(block) ; }
@Override public void release(Block block) { synchronized (this) { checkReadOrIter(Release) ; Long id = block.getId() ; add(Release, id) ; if ( ! activeReadBlocks.contains(id) && ! activeIterBlocks.contains(id) && ! activeWriteBlocks.contains(id) ) error(Release, id+" is not an active block") ; // May have been promoted. if ( activeWriteBlocks.contains(id) ) activeWriteBlocks.remove(id) ; else activeReadBlocks.remove(block.getId()) ; activeIterBlocks.remove(block.getId()) ; } blockMgr.release(block) ; }
@Override public Block getWrite(long id) { synchronized (this) { checkUpdate(GetWrite) ; Long x = id ; add(GetWrite, x) ; activeWriteBlocks.add(x) ; } return blockMgr.getWrite(id) ; }
private void writeTracker(Block block) { synchronized (this) { checkUpdate(Write) ; Long id = block.getId() ; add(Write, id) ; if ( !activeWriteBlocks.contains(id) ) error(Write, id + " is not an active write block") ; } }
private void checkEmpty(String string, Multiset<Long> blocks) { if ( !blocks.isEmpty() ) { error(string) ; for ( Long id : blocks ) info(" Block: " + id) ; history() ; throw new DBOpEnvException() ; // debugPoint() ; } }
@Override public void release(Block block) { synchronized (this) { checkRead(Release) ; Long id = block.getId() ; add(Release, id) ; if ( !activeReadBlocks.contains(id) && !activeWriteBlocks.contains(id) ) error(Release, id + " is not an active block") ; // May have been promoted. if ( activeWriteBlocks.contains(id) ) activeWriteBlocks.remove(id) ; else activeReadBlocks.remove(block.getId()) ; } blockMgr.release(block) ; }
@Override public Block getWrite(long id) { synchronized (this) { checkUpdate(GetWrite) ; Long x = id ; add(GetWrite, x) ; activeWriteBlocks.add(x) ; } return blockMgr.getWrite(id) ; }
private void writeTracker(Block block) { synchronized (this) { checkUpdate(Write) ; Long id = block.getId() ; add(Write, id) ; if ( ! activeWriteBlocks.contains(id) ) error(Write, id+ " is not an active write block") ; } }
private void checkEmpty(String string, Multiset<Long> blocks) { if ( !blocks.isEmpty() ) { error(string) ; for ( Long id : blocks ) warn(" Block: " + id) ; if ( collectHistory ) history() ; throw new DBOpEnvException() ; // debugPoint() ; } }
@Override public Block promote(Block block) { synchronized (this) { checkUpdate(Promote) ; Long id = block.getId() ; add(Promote, id) ; if ( !activeWriteBlocks.contains(id) && !activeReadBlocks.contains(id) ) error(Promote, id + " is not an active block") ; while ( activeReadBlocks.contains(id) ) activeReadBlocks.remove(id) ; // Double promotion results in only one entry. if ( !activeWriteBlocks.contains(id) ) activeWriteBlocks.add(id) ; } return blockMgr.promote(block) ; }
@Override public void release(Block block) { synchronized (this) { checkRead(Release) ; Long id = block.getId() ; add(Release, id) ; if ( !activeReadBlocks.contains(id) && !activeWriteBlocks.contains(id) ) error(Release, id + " is not an active block") ; // May have been promoted. if ( activeWriteBlocks.contains(id) ) activeWriteBlocks.remove(id) ; else activeReadBlocks.remove(block.getId()) ; } blockMgr.release(block) ; }
@Override public void free(Block block) { synchronized (this) { checkUpdate(Free) ; Long id = block.getId() ; add(Free, id) ; if ( activeReadBlocks.contains(id) ) warn(Free, id + " is a read block") ; if ( !activeWriteBlocks.contains(id) ) error(Free, id + " is not a write block") ; activeWriteBlocks.remove(id) ; if ( activeWriteBlocks.count(id) != 0 ) warn(Free, id + " has "+activeWriteBlocks.count(id)+" outstanding write registrations") ; } blockMgr.free(block) ; }
@Override public Block getReadIterator(long id) { synchronized (this) { checkReadOrIter(IterRead) ; Long x = id; add(IterRead, x) ; activeIterBlocks.add(x) ; } return blockMgr.getReadIterator(id) ; }
private void writeTracker(Block block) { synchronized (this) { checkUpdate(Write) ; Long id = block.getId() ; add(Write, id) ; if ( !activeWriteBlocks.contains(id) ) error(Write, id + " is not an active write block") ; } }
private void checkEmpty(String string, Multiset<Long> blocks) { if ( ! blocks.isEmpty() ) { error(string) ; for ( Long id : blocks ) info(" Block: "+id) ; history() ; throw new TDBException() ; //debugPoint() ; } }