Examples of TableContext

org.apache.blur.server.TableContext
org.apache.fop.render.rtf.rtflib.tools.TableContext
Used when handling fo:table to hold information to build the table. Contributor(s): @author Bertrand Delacretaz @author Trembicki-Guy, Ed @author Boris Poudérous @author Peter Herweg This class was originally developed for the JFOR project and is now integrated into FOP.
org.apache.myfaces.renderkit.html.util.TableContext
@author Ernst Fastl

Examples of org.apache.blur.server.TableContext

    }
  }


  private BlurIndex openShard(String table, String shard) throws IOException {
    LOG.info("Opening shard [{0}] for table [{1}]", shard, table);
    TableContext tableContext = getTableContext(table);
    Path tablePath = tableContext.getTablePath();
    Path hdfsDirPath = new Path(tablePath, shard);


    BlurLockFactory lockFactory = new BlurLockFactory(_configuration, hdfsDirPath, _nodeName, BlurUtil.getPid());


    HdfsDirectory longTermStorage = new HdfsDirectory(_configuration, hdfsDirPath);
    longTermStorage.setLockFactory(lockFactory);


    Directory directory;
    URI uri = hdfsDirPath.toUri();
    String scheme = uri.getScheme();
    if (scheme != null && scheme.equals("hdfs")) {
      LOG.info("Using Fast HDFS directory implementation on shard [{0}] for table [{1}]", shard, table);
      FastHdfsKeyValueDirectory shortTermStorage = new FastHdfsKeyValueDirectory(_configuration, new Path(hdfsDirPath,
          "fast"));
      directory = new JoinDirectory(longTermStorage, shortTermStorage);
    } else {
      directory = longTermStorage;
    }


    ShardContext shardContext = ShardContext.create(tableContext, shard);


    TableDescriptor descriptor = tableContext.getDescriptor();
    boolean blockCacheEnabled = descriptor.isBlockCaching();
    if (blockCacheEnabled) {
      Set<String> blockCacheFileTypes = descriptor.getBlockCachingFileTypes();
      directory = _blockCacheDirectoryFactory.newDirectory(table, shard, directory, blockCacheFileTypes);
    }


    BlurIndex index = tableContext.newInstanceBlurIndex(shardContext, directory, _mergeScheduler, _searchExecutor,
        _indexCloser, _warmup);


    if (_clusterStatus.isReadOnly(true, _cluster, table)) {
      index = new BlurIndexReadOnly(index);
    }

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Examples of org.apache.blur.server.TableContext

    AliasBlurFilterCache defaultBlurFilterCache = new AliasBlurFilterCache(configuration);


    TableDescriptor tableDescriptor = new TableDescriptor();
    tableDescriptor.setName(TABLE);
    tableDescriptor.setTableUri("file:///");
    final TableContext tableContext = TableContext.create(tableDescriptor);


    final BaseFieldManager fieldManager = getFieldManager(new WhitespaceAnalyzer(LUCENE_VERSION));


    Filter filter = QueryParserUtil.parseFilter(TABLE, TEST_FILTER, false, fieldManager, defaultBlurFilterCache,
        tableContext);
    Filter filterToRun = defaultBlurFilterCache.storePreFilter(TABLE, TEST_FILTER, filter, new FilterParser() {
      @Override
      public Query parse(String query) throws ParseException {
        return new SuperParser(LUCENE_VERSION, fieldManager, false, null, ScoreType.CONSTANT, tableContext
            .getDefaultPrimeDocTerm()).parse(query);
      }
    });
    assertNotNull(filterToRun);
    assertEquals("BooleanFilter(" + "FilterCache(super-abc1,QueryWrapperFilter(fam1.f1:abc1 fam2.f1:abc1)) "

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Examples of org.apache.blur.server.TableContext

    Path indexPath = new Path(tableOutput, shardName);
    _newIndex = new Path(indexPath, tmpDirName);
    _finalDir = new ProgressableDirectory(new HdfsDirectory(_configuration, _newIndex), getProgressable());
    _finalDir.setLockFactory(NoLockFactory.getNoLockFactory());


    TableContext tableContext = TableContext.create(tableDescriptor);
    _fieldManager = tableContext.getFieldManager();
    Analyzer analyzer = _fieldManager.getAnalyzerForIndex();


    _conf = new IndexWriterConfig(LuceneVersionConstant.LUCENE_VERSION, analyzer);
    _conf.setCodec(new Blur022Codec());
    _conf.setSimilarity(tableContext.getSimilarity());
    TieredMergePolicy mergePolicy = (TieredMergePolicy) _conf.getMergePolicy();
    mergePolicy.setUseCompoundFile(false);


    _overFlowConf = _conf.clone();

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Examples of org.apache.blur.server.TableContext

      String cluster = _clusterStatus.getCluster(true, table);
      if (cluster == null) {
        throw new BException("Table [" + table + "] not found.");
      }
      TableDescriptor tableDescriptor = _clusterStatus.getTableDescriptor(true, cluster, table);
      TableContext tableContext = TableContext.create(tableDescriptor);
      return tableContext.getDescriptor();
    } catch (Exception e) {
      LOG.error("Unknown error while trying to describe a table [" + table + "].", e);
      throw new BException("Unknown error while trying to describe a table [" + table + "].", e);
    }
  }

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Examples of org.apache.blur.server.TableContext

    }
    if (columnDefinition == null) {
      throw new BException("ColumnDefinition cannot be null.");
    }
    TableDescriptor tableDescriptor = describe(table);
    TableContext context = TableContext.create(tableDescriptor);
    FieldManager fieldManager = context.getFieldManager();
    String family = columnDefinition.getFamily();
    if (family == null) {
      throw new BException("Family in ColumnDefinition [{0}] cannot be null.", columnDefinition);
    }
    String columnName = columnDefinition.getColumnName();

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Examples of org.apache.blur.server.TableContext


  @Override
  public Schema schema(String table) throws BlurException, TException {
    checkTable(table);
    try {
      TableContext tableContext = getTableContext(table);
      FieldManager fieldManager = tableContext.getFieldManager();
      fieldManager.loadFromStorage();
      Schema schema = new Schema().setTable(table);
      schema.setFamilies(new HashMap<String, Map<String, ColumnDefinition>>());
      Set<String> fieldNames = fieldManager.getFieldNames();
      INNER: for (String fieldName : fieldNames) {

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Examples of org.apache.blur.server.TableContext

    Blur.Iface client = getClient();
    Schema schema = client.schema(tableName);
    Map<String, Map<String, ColumnDefinition>> families = schema.getFamilies();
    assertTrue(families.isEmpty());


    TableContext tableContext = TableContext.create(client.describe(tableName));
    FieldManager fieldManager = tableContext.getFieldManager();


    assertTrue(fieldManager.addColumnDefinition("test-family", "test-column", null, false, "string", false, null));


    TableContext.clear();
    Schema newschema = client.schema(tableName);

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Examples of org.apache.blur.server.TableContext

    return results;
  }


  public void fetchRow(String table, Selector selector, FetchResult fetchResult) throws BlurException {
    validSelector(selector);
    TableContext tableContext = getTableContext(table);
    ReadInterceptor interceptor = tableContext.getReadInterceptor();
    Filter filter = interceptor.getFilter();
    BlurIndex index = null;
    String shard = null;
    Tracer trace = Trace.trace("manager fetch", Trace.param("table", table));
    IndexSearcherClosable searcher = null;
    try {
      if (selector.getLocationId() == null) {
        // Not looking up by location id so we should resetSearchers.
        ShardServerContext.resetSearchers();
        shard = MutationHelper.getShardName(table, selector.rowId, getNumberOfShards(table), _blurPartitioner);
        index = getBlurIndex(table, shard);
        searcher = index.getIndexSearcher();
        populateSelector(searcher, shard, table, selector);
      }
      String locationId = selector.getLocationId();
      if (locationId.equals(NOT_FOUND)) {
        fetchResult.setDeleted(false);
        fetchResult.setExists(false);
        return;
      }
      if (shard == null) {
        shard = getShard(locationId);
      }
      if (index == null) {
        index = getBlurIndex(table, shard);
      }
    } catch (BlurException e) {
      throw e;
    } catch (Exception e) {
      LOG.error("Unknown error while trying to get the correct index reader for selector [{0}].", e, selector);
      throw new BException(e.getMessage(), e);
    }
    TimerContext timerContext = _fetchTimer.time();
    boolean usedCache = true;
    try {
      ShardServerContext shardServerContext = ShardServerContext.getShardServerContext();
      if (shardServerContext != null) {
        searcher = shardServerContext.getIndexSearcherClosable(table, shard);
      }
      if (searcher == null) {
        // Was not pulled from cache, get a fresh one from the index.
        searcher = index.getIndexSearcher();
        usedCache = false;
      }
      FieldManager fieldManager = tableContext.getFieldManager();


      Query highlightQuery = getHighlightQuery(selector, table, fieldManager);


      fetchRow(searcher.getIndexReader(), table, shard, selector, fetchResult, highlightQuery, fieldManager,
          _maxHeapPerRowFetch, tableContext, filter);

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Examples of org.apache.blur.server.TableContext

    org.apache.blur.thrift.generated.Query query = highlightOptions.getQuery();
    if (query == null) {
      return null;
    }


    TableContext context = getTableContext(table);
    Filter preFilter = QueryParserUtil.parseFilter(table, query.recordFilter, false, fieldManager, _filterCache,
        context);
    Filter postFilter = QueryParserUtil.parseFilter(table, query.rowFilter, true, fieldManager, _filterCache, context);
    return QueryParserUtil.parseQuery(query.query, query.rowQuery, fieldManager, postFilter, preFilter,
        getScoreType(query.scoreType), context);

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Examples of org.apache.blur.server.TableContext

        blurIndexes = map;
      }
      Tracer trace = Trace.trace("query setup", Trace.param("table", table));
      ShardServerContext shardServerContext = ShardServerContext.getShardServerContext();
      ParallelCall<Entry<String, BlurIndex>, BlurResultIterable> call;
      TableContext context = getTableContext(table);
      FieldManager fieldManager = context.getFieldManager();
      org.apache.blur.thrift.generated.Query simpleQuery = blurQuery.query;
      ReadInterceptor interceptor = context.getReadInterceptor();
      Filter readFilter = interceptor.getFilter();
      if (rowId != null) {
        if (simpleQuery.recordFilter == null) {
          simpleQuery.recordFilter = "+" + BlurConstants.ROW_ID + ":" + rowId;
        } else {
          simpleQuery.recordFilter = "+" + BlurConstants.ROW_ID + ":" + rowId + " +(" + simpleQuery.recordFilter + ")";
        }
      }
      Filter recordFilterForSearch = QueryParserUtil.parseFilter(table, simpleQuery.recordFilter, false, fieldManager,
          _filterCache, context);
      Filter rowFilterForSearch = QueryParserUtil.parseFilter(table, simpleQuery.rowFilter, true, fieldManager,
          _filterCache, context);
      Filter docFilter;
      if (recordFilterForSearch == null && readFilter != null) {
        docFilter = readFilter;
      } else if (recordFilterForSearch != null && readFilter == null) {
        docFilter = recordFilterForSearch;
      } else if (recordFilterForSearch != null && readFilter != null) {
        // @TODO dangerous call because of the bitsets that booleanfilter
        // creates.
        BooleanFilter booleanFilter = new BooleanFilter();
        booleanFilter.add(recordFilterForSearch, Occur.MUST);
        booleanFilter.add(readFilter, Occur.MUST);
        docFilter = booleanFilter;
      } else {
        docFilter = null;
      }
      Query userQuery = QueryParserUtil.parseQuery(simpleQuery.query, simpleQuery.rowQuery, fieldManager,
          rowFilterForSearch, docFilter, getScoreType(simpleQuery.scoreType), context);


      Query facetedQuery;
      FacetExecutor executor = null;
      if (blurQuery.facets != null) {
        long[] facetMinimums = getFacetMinimums(blurQuery.facets);
        executor = new FacetExecutor(blurQuery.facets.size(), facetMinimums, facetedCounts, running);
        facetedQuery = new FacetQuery(userQuery, getFacetQueries(blurQuery, fieldManager, context, rowFilterForSearch,
            recordFilterForSearch), executor);
      } else {
        facetedQuery = userQuery;
      }


      Sort sort = getSort(blurQuery, fieldManager);
      call = new SimpleQueryParallelCall(running, table, status, facetedQuery, blurQuery.selector,
          _queriesInternalMeter, shardServerContext, runSlow, _fetchCount, _maxHeapPerRowFetch,
          context.getSimilarity(), context, sort, _deepPagingCache);
      trace.done();
      MergerBlurResultIterable merger = new MergerBlurResultIterable(blurQuery);
      BlurResultIterable merge = ForkJoin.execute(_executor, blurIndexes.entrySet(), call, new Cancel() {
        @Override
        public void cancel() {

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