Package com.orientechnologies.orient.core.exception

Examples of com.orientechnologies.orient.core.exception.OStorageException

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  }

  @Override
  public ORecordMetadata getRecordMetadata(ORID rid) {
    if (rid.isNew())
      throw new OStorageException("Passed record with id " + rid + " is new and can not be stored.");

    checkOpeness();

    final OCluster cluster = getClusterById(rid.getClusterId());
    lock.acquireSharedLock();
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  /**
   * Checks if the storage is open. If it's closed an exception is raised.
   */
  protected void checkOpeness() {
    if (status != STATUS.OPEN)
      throw new OStorageException("Storage " + name + " is not opened.");
  }
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   */
  public OStorageConfiguration load() throws OSerializationException {
    final byte[] record = storage.readRecord(CONFIG_RID, null, false, null, false, OStorage.LOCKING_STRATEGY.DEFAULT).getResult().buffer;

    if (record == null)
      throw new OStorageException("Cannot load database's configuration. The database seems to be corrupted.");

    fromStream(record);
    return this;
  }
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      if (!commitExecutor.isShutdown()) {
        commitExecutor.shutdown();
        try {
          if (!commitExecutor
              .awaitTermination(OGlobalConfiguration.WAL_SHUTDOWN_TIMEOUT.getValueAsInteger(), TimeUnit.MILLISECONDS))
            throw new OStorageException("WAL flush task for " + getPath() + " segment can not be stopped.");

        } catch (InterruptedException e) {
          OLogManager.instance().error(this, "Can not shutdown background WAL commit thread.");
        }
      }
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      if (!commitExecutor.isShutdown()) {
        try {
          commitExecutor.submit(new FlushTask()).get();
        } catch (InterruptedException e) {
          Thread.interrupted();
          throw new OStorageException("Thread was interrupted during flush", e);
        } catch (ExecutionException e) {
          throw new OStorageException("Error during WAL segment " + getPath() + " flush.");
        }
      } else {
        new FlushTask().run();
      }
    }
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          sysCacheEntry.markDirty();

          super.endAtomicOperation(false);
        } catch (Throwable e) {
          super.endAtomicOperation(true);
          throw new OStorageException(null, e);
        }
      }
    } finally {
      sysCacheEntry.releaseExclusiveLock();
      diskCache.release(sysCacheEntry);
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          config.root.clusters.set(config.id, config);

        clusterPositionMap.create();
      } catch (Throwable e) {
        endAtomicOperation(true);
        throw new OStorageException(null, e);
      } finally {
        releaseExclusiveLock();
      }
    } finally {
      externalModificationLock.releaseModificationLock();
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            endAtomicOperation(false);

            return createPhysicalPosition(recordType, clusterPosition, addEntryResult.recordVersion);
          } catch (Throwable e) {
            endAtomicOperation(true);
            throw new OStorageException(null, e);
          }
        } else {
          startAtomicOperation();
          try {
            lockTillAtomicOperationCompletes();

            final OClusterPage.TrackMode trackMode = getTrackMode();

            int entrySize = grownContentSize + OIntegerSerializer.INT_SIZE + OByteSerializer.BYTE_SIZE;

            if (useCRC32)
              entrySize += OIntegerSerializer.INT_SIZE;

            int fullEntryPosition = 0;
            byte[] fullEntry = new byte[entrySize];

            fullEntry[fullEntryPosition] = recordType;
            fullEntryPosition++;

            OIntegerSerializer.INSTANCE.serializeNative(content.length, fullEntry, fullEntryPosition);
            fullEntryPosition += OIntegerSerializer.INT_SIZE;

            System.arraycopy(content, 0, fullEntry, fullEntryPosition, content.length);
            fullEntryPosition += grownContentSize;

            if (useCRC32) {
              CRC32 crc32 = new CRC32();
              crc32.update(fullEntry, 0, fullEntryPosition);
              OIntegerSerializer.INSTANCE.serializeNative((int) crc32.getValue(), fullEntry, fullEntryPosition);
            }

            long prevPageRecordPointer = -1;
            long firstPageIndex = -1;
            int firstPagePosition = -1;

            ORecordVersion version = null;

            int from = 0;
            int to = from + (OClusterPage.MAX_RECORD_SIZE - OByteSerializer.BYTE_SIZE - OLongSerializer.LONG_SIZE);

            int recordsSizeDiff = 0;

            do {
              byte[] entryContent = new byte[to - from + OByteSerializer.BYTE_SIZE + OLongSerializer.LONG_SIZE];
              System.arraycopy(fullEntry, from, entryContent, 0, to - from);

              if (from > 0)
                entryContent[entryContent.length - OLongSerializer.LONG_SIZE - OByteSerializer.BYTE_SIZE] = 0;
              else
                entryContent[entryContent.length - OLongSerializer.LONG_SIZE - OByteSerializer.BYTE_SIZE] = 1;

              OLongSerializer.INSTANCE.serializeNative(-1L, entryContent, entryContent.length - OLongSerializer.LONG_SIZE);

              final AddEntryResult addEntryResult = addEntry(recordVersion, entryContent, trackMode);
              recordsSizeDiff += addEntryResult.recordsSizeDiff;

              if (firstPageIndex == -1) {
                firstPageIndex = addEntryResult.pageIndex;
                firstPagePosition = addEntryResult.pagePosition;
                version = addEntryResult.recordVersion;
              }

              long addedPagePointer = createPagePointer(addEntryResult.pageIndex, addEntryResult.pagePosition);
              if (prevPageRecordPointer >= 0) {
                long prevPageIndex = prevPageRecordPointer >>> PAGE_INDEX_OFFSET;
                int prevPageRecordPosition = (int) (prevPageRecordPointer & RECORD_POSITION_MASK);

                final OCacheEntry prevPageCacheEntry = diskCache.load(fileId, prevPageIndex, false);
                prevPageCacheEntry.acquireExclusiveLock();
                try {
                  final OClusterPage prevPage = new OClusterPage(prevPageCacheEntry, false, ODurablePage.TrackMode.FULL);
                  prevPage.setRecordLongValue(prevPageRecordPosition, -OLongSerializer.LONG_SIZE, addedPagePointer);

                  logPageChanges(prevPage, fileId, prevPageIndex, false);

                  prevPageCacheEntry.markDirty();
                } finally {
                  prevPageCacheEntry.releaseExclusiveLock();
                  diskCache.release(prevPageCacheEntry);
                }
              }

              prevPageRecordPointer = addedPagePointer;
              from = to;
              to = to + (OClusterPage.MAX_RECORD_SIZE - OLongSerializer.LONG_SIZE - OByteSerializer.BYTE_SIZE);
              if (to > fullEntry.length)
                to = fullEntry.length;

            } while (from < to);

            updateClusterState(trackMode, 1, recordsSizeDiff);

            OClusterPosition clusterPosition = clusterPositionMap.add(firstPageIndex, firstPagePosition);

            endAtomicOperation(false);

            return createPhysicalPosition(recordType, clusterPosition, version);
          } catch (Throwable e) {
            endAtomicOperation(true);
            throw new OStorageException(null, e);
          }
        }
      } finally {
        releaseExclusiveLock();
      }
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            - OIntegerSerializer.INT_SIZE;
        crc32.update(fullContent, 0, crcPosition);

        final int crc = OIntegerSerializer.INSTANCE.deserializeNative(fullContent, crcPosition);
        if (crc != (int) crc32.getValue())
          throw new OStorageException("Content of record for cluster with id " + id + " and position " + clusterPosition
              + " is broken.");
      }

      int fullContentPosition = 0;
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            if (localPage.isDeleted(recordPosition)) {
              if (removedContentSize == 0)
                return false;
              else
                throw new OStorageException("Content of record " + new ORecordId(id, clusterPosition) + " was broken.");
            } else if (removedContentSize == 0) {
              startAtomicOperation();
              operationStarted = true;
              lockTillAtomicOperationCompletes();
            }

            byte[] content = localPage.getRecordBinaryValue(recordPosition, 0, localPage.getRecordSize(recordPosition));

            int initialFreeSpace = localPage.getFreeSpace();
            localPage.deleteRecord(recordPosition);

            removedContentSize += localPage.getFreeSpace() - initialFreeSpace;
            nextPagePointer = OLongSerializer.INSTANCE.deserializeNative(content, content.length - OLongSerializer.LONG_SIZE);

            logPageChanges(localPage, fileId, pageIndex, false);
          } finally {
            cacheEntry.releaseExclusiveLock();
            diskCache.release(cacheEntry);
          }

          updateFreePagesIndex(initialFreePageIndex, pageIndex, trackMode);

          pageIndex = nextPagePointer >>> PAGE_INDEX_OFFSET;
          recordPosition = (int) (nextPagePointer & RECORD_POSITION_MASK);
        } while (nextPagePointer >= 0);

        updateClusterState(trackMode, -1, -removedContentSize);

        clusterPositionMap.remove(clusterPosition);
        endAtomicOperation(false);

        return true;
      } catch (Throwable e) {
        if (operationStarted)
          endAtomicOperation(true);
        throw new OStorageException(null, e);
      } finally {
        releaseExclusiveLock();
      }
    } finally {
      externalModificationLock.releaseModificationLock();
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Related Classes of com.orientechnologies.orient.core.exception.OStorageException

  • com.orientechnologies.orient.client.remote.OServerAdmin
  • com.orientechnologies.orient.client.remote.OStorageRemote
  • com.orientechnologies.orient.core.config.OStorageConfiguration
  • com.orientechnologies.orient.core.index.hashindex.local.cache.OReadWriteDiskCache
  • com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache
  • com.orientechnologies.orient.core.index.hashindex.local.OHashTableDirectory
  • com.orientechnologies.orient.core.index.hashindex.local.OLocalHashTable
  • com.orientechnologies.orient.core.index.sbtreebonsai.local.OSBTreeBonsaiLocal
  • com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage
  • com.orientechnologies.orient.core.storage.impl.local.ODataLocal
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