Package org.apache.blur.manager.writer

Examples of org.apache.blur.manager.writer.BlurIndex

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  @Override
  public void createSnapshot(final String table, final String name) throws BlurException, TException {
    try {
      Map<String, BlurIndex> indexes = _indexServer.getIndexes(table);
      for (Entry<String, BlurIndex> entry : indexes.entrySet()) {
        BlurIndex index = entry.getValue();
        index.createSnapshot(name);
      }
    } catch (Exception e) {
      LOG.error("Unknown error while trying to getting indexes for table [" + table + "]", e);
      if (e instanceof BlurException) {
        throw (BlurException) e;
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  @Override
  public void removeSnapshot(final String table, final String name) throws BlurException, TException {
    try {
      Map<String, BlurIndex> indexes = _indexServer.getIndexes(table);
      for (Entry<String, BlurIndex> entry : indexes.entrySet()) {
        BlurIndex index = entry.getValue();
        index.removeSnapshot(name);
      }
    } catch (Exception e) {
      LOG.error("Unknown error while trying to getting indexes for table [" + table + "]", e);
      if (e instanceof BlurException) {
        throw (BlurException) e;
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  public Map<String, List<String>> listSnapshots(final String table) throws BlurException, TException {
    Map<String, List<String>> snapshots = new HashMap<String, List<String>>();
    try {
      Map<String, BlurIndex> indexes = _indexServer.getIndexes(table);
      for (Entry<String, BlurIndex> entry : indexes.entrySet()) {
        BlurIndex index = entry.getValue();
        List<String> shardSnapshots = index.getSnapshots();
        if (shardSnapshots == null) {
          shardSnapshots = new ArrayList<String>();
        }
        snapshots.put(entry.getKey(), shardSnapshots);
      }
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    @Override
    public BlurResultIterable call(Entry<String, BlurIndex> entry) throws Exception {
      String shard = entry.getKey();
      _status.attachThread(shard);
      BlurIndex index = entry.getValue();
      IndexSearcherClosable searcher = index.getIndexReader();
      try {
        IndexReader indexReader = searcher.getIndexReader();
        if (indexReader instanceof ExitableReader) {
          ExitableReader er = (ExitableReader) indexReader;
          er.setRunning(_running);
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  public void createSnapshot(final String table, final String name) throws BlurException, TException {
    try {
      checkTable(_cluster, table);
      Map<String, BlurIndex> indexes = _indexServer.getIndexes(table);
      for (Entry<String, BlurIndex> entry : indexes.entrySet()) {
        BlurIndex index = entry.getValue();
        index.createSnapshot(name);
      }
    } catch (Exception e) {
      LOG.error("Unknown error while trying to getting indexes for table [" + table + "]", e);
      if (e instanceof BlurException) {
        throw (BlurException) e;
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  @Override
  public void removeSnapshot(final String table, final String name) throws BlurException, TException {
    try {
      Map<String, BlurIndex> indexes = _indexServer.getIndexes(table);
      for (Entry<String, BlurIndex> entry : indexes.entrySet()) {
        BlurIndex index = entry.getValue();
        index.removeSnapshot(name);
      }
    } catch (Exception e) {
      LOG.error("Unknown error while trying to getting indexes for table [" + table + "]", e);
      if (e instanceof BlurException) {
        throw (BlurException) e;
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  public Map<String, List<String>> listSnapshots(final String table) throws BlurException, TException {
    try {
      Map<String, List<String>> snapshots = new HashMap<String, List<String>>();
      Map<String, BlurIndex> indexes = _indexServer.getIndexes(table);
      for (Entry<String, BlurIndex> entry : indexes.entrySet()) {
        BlurIndex index = entry.getValue();
        List<String> shardSnapshots = index.getSnapshots();
        if (shardSnapshots == null) {
          shardSnapshots = new ArrayList<String>();
        }
        snapshots.put(entry.getKey(), shardSnapshots);
      }
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    @Override
    public BlurResultIterable call(Entry<String, BlurIndex> entry) throws Exception {
      String shard = entry.getKey();
      _status.attachThread(shard);
      BlurIndex index = entry.getValue();
      IndexSearcherClosable searcher = index.getIndexSearcher();
      Tracer trace2 = null;
      try {
        IndexReader indexReader = searcher.getIndexReader();
        if (indexReader instanceof ExitableReader) {
          ExitableReader er = (ExitableReader) indexReader;
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      Map<String, BlurIndex> indexes = oldIndexesThatNeedToBeClosed.get(table);
      if (indexes == null) {
        continue;
      }
      for (String shard : indexes.keySet()) {
        BlurIndex index = indexes.get(shard);
        if (index == null) {
          continue;
        }
        close(index, table, shard);
        closed = true;
      }
    }
    for (String table : _indexes.keySet()) {
      Map<String, BlurIndex> shardMap = _indexes.get(table);
      if (shardMap != null) {
        Set<String> shards = new HashSet<String>(shardMap.keySet());
        Set<String> shardsToServe = getShardsToServe(table);
        shards.removeAll(shardsToServe);
        if (!shards.isEmpty()) {
          LOG.info("Need to close indexes for table [{0}] indexes [{1}]", table, shards);
        }
        for (String shard : shards) {
          LOG.info("Closing index for table [{0}] shard [{1}]", table, shard);
          BlurIndex index = shardMap.remove(shard);
          close(index, table, shard);
          closed = true;
        }
      }
      if (closed) {
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  }

  private void closeAllIndexes() {
    for (Entry<String, Map<String, BlurIndex>> tableToShards : _indexes.entrySet()) {
      for (Entry<String, BlurIndex> shard : tableToShards.getValue().entrySet()) {
        BlurIndex index = shard.getValue();
        try {
          index.close();
          LOG.info("Closed [{0}] [{1}] [{2}]", tableToShards.getKey(), shard.getKey(), index);
        } catch (IOException e) {
          LOG.info("Error during closing of [{0}] [{1}] [{2}]", tableToShards.getKey(), shard.getKey(), index);
        }
      }
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Related Classes of org.apache.blur.manager.writer.BlurIndex

  • org.apache.blur.manager.IndexManager
  • org.apache.blur.manager.IndexManager$SimpleQueryParallelCall
  • org.apache.blur.manager.indexserver.DistributedIndexServer
  • org.apache.blur.server.IndexSearcherClosable
  • org.apache.blur.thrift.BlurShardServer
  • org.apache.blur.utils.ClassNameFilter
  • org.apache.lucene.index.IndexReader
  • org.apache.lucene.index.IndexReaderContext
  • org.apache.lucene.search.TermQuery
  • org.apache.lucene.search.TopDocs
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