List of lockRecordForWrite() Examples

Examples of lockRecordForWrite()

org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()
Called before a record is inserted, updated or deleted. If zeroDuration is true then lock is released immediately after it has been granted. @param t Transaction to associate lock with. @param record Record to lock. @param lockForInsert Lock is for an insert. @param waitForLock Should lock request wait until granted? @return true if the lock was obtained, false if it wasn't. False should only be returned if the waitForLock argument was set to "false," and the lock was unavailable. @exception StandardException Standard Cloudscape error policy @see Page

Examples of org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()


    // We are reclaiming row space or long column.  First get an xlock on the
    // head row piece.
    RecordHandle headRecord = work.getHeadRowHandle();


    if (!container_rlock.lockRecordForWrite(
                tran, headRecord, false /* not insert */, false /* nowait */))
    {
      // cannot get the row lock, retry
      tran.abort();
      if (work.incrAttempts() < 3)

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Examples of org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()

        {
      if (zeroDuration)
        return lp.zeroDurationLockRecordForWrite(
                        tran, deallocLock, false, wait); 
      else
        return lp.lockRecordForWrite(tran, deallocLock, false, wait);
        }
    else
    {
      throw StandardException.newException(
                    SQLState.DATA_CANNOT_GET_DEALLOC_LOCK, pkey);

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Examples of org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()

        {
      if (zeroDuration)
        return lp.zeroDurationLockRecordForWrite(
                        tran, deallocLock, false, wait); 
      else
        return lp.lockRecordForWrite(tran, deallocLock, false, wait);
        }
    else
    {
      throw StandardException.newException(
                    SQLState.DATA_CANNOT_GET_DEALLOC_LOCK, pkey);

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Examples of org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()


    // We are reclaiming row space or long column.  
    // First get an xlock on the head row piece.
    RecordHandle headRecord = work.getHeadRowHandle();


    if (!container_rlock.lockRecordForWrite(
                tran, headRecord, false /* not insert */, false /* nowait */))
    {
      // cannot get the row lock, retry
      tran.abort();
      if (work.incrAttempts() < 3)

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Examples of org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()

        {
      if (zeroDuration)
        return lp.zeroDurationLockRecordForWrite(
                        tran, deallocLock, false, wait); 
      else
        return lp.lockRecordForWrite(tran, deallocLock, false, wait);
        }
    else
    {
      throw StandardException.newException(
                    SQLState.DATA_CANNOT_GET_DEALLOC_LOCK, pkey);

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Examples of org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()


    // We are reclaiming row space or long column.  
    // First get an xlock on the head row piece.
    RecordHandle headRecord = work.getHeadRowHandle();


    if (!container_rlock.lockRecordForWrite(
                tran, headRecord, false /* not insert */, false /* nowait */))
    {
      // cannot get the row lock, retry
      tran.abort();
      if (work.incrAttempts() < 3)

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Examples of org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()

        {
      if (zeroDuration)
        return lp.zeroDurationLockRecordForWrite(
                        tran, deallocLock, false, wait); 
      else
        return lp.lockRecordForWrite(tran, deallocLock, false, wait);
        }
    else
    {
      throw StandardException.newException(
                    SQLState.DATA_CANNOT_GET_DEALLOC_LOCK, pkey);

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Examples of org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()


    // We are reclaiming row space or long column.  First get an xlock on the
    // head row piece.
    RecordHandle headRecord = work.getHeadRowHandle();


    if (!container_rlock.lockRecordForWrite(
                tran, headRecord, false /* not insert */, false /* nowait */))
    {
      // cannot get the row lock, retry
      tran.abort();
      if (work.incrAttempts() < 3)

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Examples of org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()

        {
      if (zeroDuration)
        return lp.zeroDurationLockRecordForWrite(
                        tran, deallocLock, false, wait); 
      else
        return lp.lockRecordForWrite(tran, deallocLock, false, wait);
        }
    else
    {
      throw StandardException.newException(
                    SQLState.DATA_CANNOT_GET_DEALLOC_LOCK, pkey);

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Examples of org.apache.derby.iapi.store.raw.LockingPolicy.lockRecordForWrite()

        {
      if (zeroDuration)
        return lp.zeroDurationLockRecordForWrite(
                        tran, deallocLock, false, wait); 
      else
        return lp.lockRecordForWrite(tran, deallocLock, false, wait);
        }
    else
    {
      throw StandardException.newException(
                    SQLState.DATA_CANNOT_GET_DEALLOC_LOCK, pkey);

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