Examples of MultiIterator

net.sf.saxon.expr.MultiIterator
An iterator that combines the results of a sequence of iterators
org.apache.accumulo.core.iterators.MultiIterator
An iterator capable of iterating over other iterators in sorted order.
org.apache.accumulo.core.iterators.system.MultiIterator
An iterator capable of iterating over other iterators in sorted order.

Examples of net.sf.saxon.expr.MultiIterator

     * Iterate over the subexpressions within this pattern
     * @return an iterator over the subexpressions.
     */


    public Iterator iterateSubExpressions() {
        return new MultiIterator(new Iterator[]{p1.iterateSubExpressions(), p2.iterateSubExpressions()});
    }

View Full Code Here

Examples of org.apache.accumulo.core.iterators.MultiIterator

    ArrayList<FileSKVIterator> readers = new ArrayList<FileSKVIterator>(filesToCompact.size());
    Span span = Trace.start("compact");
    try {
      long entriesCompacted = 0;
      List<SortedKeyValueIterator<Key,Value>> iters = openMapDataFiles(lgName, conf, fs, filesToCompact, extent, readers);
      CountingIterator citr = new CountingIterator(new MultiIterator(iters, extent.toDataRange()));
      DeletingIterator delIter = new DeletingIterator(citr, propogateDeletes);
      
      IteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.majc, !propogateDeletes, acuTableConf);
      
      SortedKeyValueIterator<Key,Value> itr = IteratorUtil.loadIterators(IteratorScope.majc, delIter, extent, acuTableConf, iterEnv);

View Full Code Here

Examples of org.apache.accumulo.core.iterators.MultiIterator

      iters.addAll(memIters);
      
      for (SortedKeyValueIterator<Key,Value> skvi : iters)
        ((InterruptibleIterator) skvi).setInterruptFlag(interruptFlag);
      
      MultiIterator multiIter = new MultiIterator(iters, extent);
      
      IteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.scan, acuTableConf, fileManager);
      
      DeletingIterator delIter = new DeletingIterator(multiIter, false);

View Full Code Here

Examples of org.apache.accumulo.core.iterators.MultiIterator

    SortedKeyValueIterator<Key,Value> source = createIteratorStack(NUM_ROWS, NUM_DOCIDS, columnFamilies, otherColumnFamilies, docs);
    SortedKeyValueIterator<Key,Value> source2 = createIteratorStack(NUM_ROWS, NUM_DOCIDS, columnFamilies, otherColumnFamilies, docs);
    ArrayList<SortedKeyValueIterator<Key,Value>> sourceIters = new ArrayList<SortedKeyValueIterator<Key,Value>>();
    sourceIters.add(source);
    sourceIters.add(source2);
    MultiIterator mi = new MultiIterator(sourceIters, false);
    Map<String,String> options = new HashMap<String,String>();
    options.put(FamilyIntersectingIterator.columnFamiliesOptionName, FamilyIntersectingIterator.encodeColumns(columnFamilies));
    FamilyIntersectingIterator iter = new FamilyIntersectingIterator();
    iter.init(mi, options, env);
    iter.seek(new Range(), EMPTY_COL_FAMS, false);

View Full Code Here

Examples of org.apache.accumulo.core.iterators.system.MultiIterator

    
    SortedMap<Key,Value> map = new TreeMap<Key,Value>();
    map.putAll(map1);
    map.putAll(map2);
    
    MultiIterator source = new MultiIterator(Collections.singletonList((SortedKeyValueIterator<Key,Value>) new SortedMapIterator(map)), new Range(null, true,
        new Text("row1"), true));
    WholeRowIterator iter = new WholeRowIterator(source);
    
    Range range = new Range(new Text("row1"), true, new Text("row2"), true);
    iter.seek(range, new ArrayList<ByteSequence>(), false);

View Full Code Here

Examples of org.apache.accumulo.core.iterators.system.MultiIterator

    for (String file : absFiles) {
      FileSKVIterator reader = FileOperations.getInstance().openReader(file, false, fs, conf, acuTableConf, null, null);
      readers.add(reader);
    }
    
    MultiIterator multiIter = new MultiIterator(readers, extent);
    
    OfflineIteratorEnvironment iterEnv = new OfflineIteratorEnvironment();
    
    DeletingIterator delIter = new DeletingIterator(multiIter, false);

View Full Code Here

Examples of org.apache.accumulo.core.iterators.system.MultiIterator

    SortedKeyValueIterator<Key,Value> getTopLevelIterator(SortedKeyValueIterator<Key,Value> iter) {
      if (topLevelIterators.isEmpty())
        return iter;
      ArrayList<SortedKeyValueIterator<Key,Value>> allIters = new ArrayList<SortedKeyValueIterator<Key,Value>>(topLevelIterators);
      allIters.add(iter);
      return new MultiIterator(allIters, false);
    }

View Full Code Here

Examples of org.apache.accumulo.core.iterators.system.MultiIterator

      iters.addAll(memIters);
      
      for (SortedKeyValueIterator<Key,Value> skvi : iters)
        ((InterruptibleIterator) skvi).setInterruptFlag(interruptFlag);
      
      MultiIterator multiIter = new MultiIterator(iters, extent);
      
      TabletIteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.scan, acuTableConf, fileManager, files);
      
      statsIterator = new StatsIterator(multiIter, TabletServer.seekCount, scannedCount);

View Full Code Here

Examples of org.apache.accumulo.core.iterators.system.MultiIterator

      
      if (imm != null) {
        iters.add(imm.compactionIterator());
      }
      
      CountingIterator citr = new CountingIterator(new MultiIterator(iters, extent.toDataRange()));
      DeletingIterator delIter = new DeletingIterator(citr, propogateDeletes);
      ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(delIter);
      


      // if(env.getIteratorScope() )

View Full Code Here

Examples of org.apache.accumulo.core.iterators.system.MultiIterator

    for (String file : absFiles) {
      FileSKVIterator reader = FileOperations.getInstance().openReader(file, false, fs, conf, acuTableConf, null, null);
      readers.add(reader);
    }


    MultiIterator multiIter = new MultiIterator(readers, extent);


    OfflineIteratorEnvironment iterEnv = new OfflineIteratorEnvironment();


    DeletingIterator delIter = new DeletingIterator(multiIter, false);

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.