Package com.orientechnologies.orient.core.index.hashindex.local.cache

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCacheEntry.acquireExclusiveLock()

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          BucketSearchResult bucketSearchResult = splitBucket(path.subList(0, path.size() - 1), insertionIndex, separationKey);

          parentIndex = bucketSearchResult.getLastPathItem();
          parentCacheEntry = diskCache.load(fileId, parentIndex, false);
          parentCacheEntry.acquireExclusiveLock();

          insertionIndex = bucketSearchResult.itemIndex;

          parentBucket = new OSBTreeBucket<K, V>(parentCacheEntry, keySerializer, keyTypes, valueSerializer, getTrackMode());
        }
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    } finally {
      leftBucketEntry.releaseExclusiveLock();
      diskCache.release(leftBucketEntry);
    }

    rightBucketEntry.acquireExclusiveLock();
    try {
      OSBTreeBucket<K, V> newRightBucket = new OSBTreeBucket<K, V>(rightBucketEntry, splitLeaf, keySerializer, keyTypes,
          valueSerializer, getTrackMode());
      newRightBucket.addAll(rightEntries);
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          if (!expectedDiskCache.isOpen(fileId))
            expectedDiskCache.openFile(fileId);

          final OCacheEntry cacheEntry = expectedDiskCache.load(fileId, pageIndex, true);
          cacheEntry.acquireExclusiveLock();
          try {
            ODurablePage durablePage = new ODurablePage(cacheEntry, ODurablePage.TrackMode.NONE);
            durablePage.restoreChanges(updatePageRecord.getChanges());
            durablePage.setLsn(updatePageRecord.getLsn());
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          OCacheEntry cacheEntry = entries.get(pageIndex);

          diskCache.loadPinnedPage(cacheEntry);

          cacheEntry.acquireExclusiveLock();

          try {
            ODirectoryPage page = new ODirectoryPage(cacheEntry, ODurablePage.TrackMode.NONE, cacheEntry);

            page.setMaxLeftChildDepth(localLevel, maxLeftChildDepth);
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          final int localNodeIndex = (nodeIndex - ODirectoryFirstPage.NODES_PER_PAGE) % ODirectoryPage.NODES_PER_PAGE;

          final OCacheEntry cacheEntry = entries.get(pageIndex);
          diskCache.loadPinnedPage(cacheEntry);

          cacheEntry.acquireExclusiveLock();
          try {
            ODirectoryPage page = new ODirectoryPage(cacheEntry, ODurablePage.TrackMode.NONE, cacheEntry);

            page.setPointer(localNodeIndex, 0, firstPage.getTombstone());
            firstPage.setTombstone(nodeIndex);
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    final int pageIndex = (nodeIndex - ODirectoryFirstPage.NODES_PER_PAGE) / ODirectoryPage.NODES_PER_PAGE;
    final OCacheEntry cacheEntry = entries.get(pageIndex);
    diskCache.loadPinnedPage(cacheEntry);

    if (exclusiveLock)
      cacheEntry.acquireExclusiveLock();

    return new ODirectoryPage(cacheEntry, getTrackMode(), cacheEntry);
  }

  private void releasePage(ODirectoryPage page, boolean exclusiveLock) {
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          if (!expectedDiskCache.isOpen(fileId))
            expectedDiskCache.openFile(fileId);

          final OCacheEntry cacheEntry = expectedDiskCache.load(fileId, pageIndex, true);
          cacheEntry.acquireExclusiveLock();
          try {
            ODurablePage durablePage = new ODurablePage(cacheEntry, ODurablePage.TrackMode.NONE);
            durablePage.restoreChanges(updatePageRecord.getChanges());
            durablePage.setLsn(updatePageRecord.getLsn());
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          if (!testDiskCache.isOpen(fileId))
            testDiskCache.openFile(fileId);

          final OCacheEntry cacheEntry = testDiskCache.load(fileId, pageIndex, true);
          cacheEntry.acquireExclusiveLock();
          try {
            ODurablePage durablePage = new ODurablePage(cacheEntry, ODurablePage.TrackMode.NONE);
            durablePage.restoreChanges(updatePageRecord.getChanges());
            durablePage.setLsn(updatePageRecord.getLsn());
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