Package org.apache.derby.iapi.store.raw

Examples of org.apache.derby.iapi.store.raw.ContainerKey


    RowSource       rowSource)
    throws StandardException
  {
    long containerId = getNextId();

    ContainerKey identity = new ContainerKey(segmentId, containerId);

    // create and load the stream container
    StreamFileContainer sContainer =
            new StreamFileContainer(identity, this, tableProperties);
    sContainer.load(rowSource);
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    long            containerId,
    boolean         hold)
     throws StandardException
  {

    ContainerKey identity = new ContainerKey(segmentId, containerId);

    StreamFileContainerHandle c;

    // open the container with the identity
    StreamFileContainer container = new StreamFileContainer(identity, this);
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    StreamContainerHandle containerHdl = null;

    try
    {
      ContainerKey ckey = new ContainerKey(segmentId, containerId);

      // close all open containers and 'onCommit' objects of the container
      t.notifyObservers(ckey);

      containerHdl = t.openStreamContainer(segmentId, containerId, false);
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  {
    if (SanityManager.DEBUG)
      SanityManager.ASSERT(segmentId != ContainerHandle.TEMPORARY_SEGMENT,
        "Cannot recreate temp container during load tran");

    ContainerKey identity = new ContainerKey(segmentId, containerId);

    // no need to lock container during load tran
    // no need to create any page for the container, they will be created
    // as their log records are encountered later in load tran
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          // a file in seg0 that we didn't expect.  Continue with the
          // next one.
          continue;
        }

        ContainerKey identity = new ContainerKey(segmentId, containerId);

        /* Not necessary to get the container thru the transaction.
         * Backup opens in container in read only mode , No need to
         * transition the transaction to active state.
         *
 
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                    // that someone put a file in seg0 that we
                    // didn't expect.  Continue with the next one.
                    continue;
                }

                ContainerKey ckey = new ContainerKey(segmentId,
                                                     containerId);
                encryptOrDecryptContainer(t, ckey, doEncrypt);
            }

            // Old versions of the container files will
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  }

  public Cacheable createIdentity(Object key, Object createParameter)
        throws StandardException
    {
        ContainerKey newIdentity = (ContainerKey) key;

        // If the new identity represents a temporary container, switch to
        // TempRAFContainer.
        if (newIdentity.getSegmentId() == ContainerHandle.TEMPORARY_SEGMENT) {
            TempRAFContainer tmpContainer = new TempRAFContainer(dataFactory);
            return tmpContainer.createIdent(newIdentity, createParameter);
        }

        return createIdent(newIdentity, createParameter);
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      if (!(plainLock instanceof RecordHandle)) {
        // only interested in rows locks
        continue;
      }

      ContainerKey ckey = ((RecordHandle) plainLock).getContainerId();
     
      LockCount lc = (LockCount) containers.get(ckey);
      if (lc == null) {
        lc = new LockCount();
        containers.put(ckey, lc);
      }
      lc.count++;
    }

    // Determine the threshold for lock escalation
    // based upon our own limit, not the current count
    int threshold = limit / (containers.size() + 1);
    if (threshold < (limit / 4))
      threshold = limit / 4;

    // try to table lock all tables that are above
    // this threshold

    boolean didEscalate = false;
    for (Enumeration<ContainerKey> e = containers.keys(); e.hasMoreElements(); ) {
      ContainerKey ckey = e.nextElement();

      LockCount lc = containers.get(ckey);

      if (lc.count < threshold) {
        continue;
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        // internally generated one from getNextId().
        long containerId =
            ((input_containerid != ContainerHandle.DEFAULT_ASSIGN_ID) ?
                 input_containerid : getNextId());

    ContainerKey identity = new ContainerKey(segmentId, containerId);

    boolean tmpContainer = (segmentId == ContainerHandle.TEMPORARY_SEGMENT);

    ContainerHandle ch = null;
    LockingPolicy   cl = null;
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    RowSource       rowSource)
    throws StandardException
  {
    long containerId = getNextId();

    ContainerKey identity = new ContainerKey(segmentId, containerId);

    // create and load the stream container
    StreamFileContainer sContainer =
            new StreamFileContainer(identity, this, tableProperties);
    sContainer.load(rowSource);
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