Package org.apache.accumulo.core.data

Examples of org.apache.accumulo.core.data.ArrayByteSequence

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          int len = in.readInt();
          byte cf[] = new byte[len];
          in.readFully(cf);
          long count = in.readLong();
         
          columnFamilies.put(new ArrayByteSequence(cf), new Count(count));
        }
      }
     
      if (in.readBoolean()) {
        firstKey = new Key();
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    this.columnsQualifiers = new HashMap<ByteSequence,HashSet<ByteSequence>>();
   
    for (Iterator<Column> iter = columns.iterator(); iter.hasNext();) {
      Column col = iter.next();
      if (col.columnQualifier != null) {
        ArrayByteSequence cq = new ArrayByteSequence(col.columnQualifier);
        HashSet<ByteSequence> cfset = this.columnsQualifiers.get(cq);
        if (cfset == null) {
          cfset = new HashSet<ByteSequence>();
          this.columnsQualifiers.put(cq, cfset);
        }
       
        cfset.add(new ArrayByteSequence(col.columnFamily));
      } else {
        // this whole column family should pass
        columnFamilies.add(new ArrayByteSequence(col.columnFamily));
      }
    }
   
    // only take action when column qualifies are present
    scanColumns = this.columnsQualifiers.size() > 0;
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    if (options.containsKey(indexFamilyOptionName))
      indexColf = new Text(options.get(indexFamilyOptionName));
    if (options.containsKey(docFamilyOptionName))
      docColf = new Text(options.get(docFamilyOptionName));
    docSource = source.deepCopy(env);
    indexColfSet = Collections.singleton((ByteSequence) new ArrayByteSequence(indexColf.getBytes(), 0, indexColf.getLength()));
   
    for (TermSource ts : this.sources) {
      ts.seekColfams = indexColfSet;
    }
  }
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    if (zeroIndex < 0)
      throw new IllegalArgumentException("bad current docID");
    Text colf = new Text(docColf);
    colf.append(nullByte, 0, 1);
    colf.append(currentDocID.getBytes(), 0, zeroIndex);
    docColfSet = Collections.singleton((ByteSequence) new ArrayByteSequence(colf.getBytes(), 0, colf.getLength()));
    if (log.isTraceEnabled())
      log.trace(zeroIndex + " " + currentDocID.getLength());
    Text colq = new Text();
    colq.set(currentDocID.getBytes(), zeroIndex + 1, currentDocID.getLength() - zeroIndex - 1);
    Key k = new Key(currentPartition, colf, colq);
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    }
   
    public TermSource(SortedKeyValueIterator<Key,Value> iter, Text dataLocation, Text term, boolean notFlag) {
      this.iter = iter;
      this.dataLocation = dataLocation;
      ByteSequence bs = new ArrayByteSequence(dataLocation.getBytes(), 0, dataLocation.getLength());
      this.seekColumnFamilies = Collections.singletonList(bs);
      this.term = term;
      this.notFlag = notFlag;
    }
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    this.columnsQualifiers = new HashMap<ByteSequence,HashSet<ByteSequence>>();
   
    for (Iterator<Column> iter = columns.iterator(); iter.hasNext();) {
      Column col = iter.next();
      if (col.columnQualifier != null) {
        ArrayByteSequence cq = new ArrayByteSequence(col.columnQualifier);
        HashSet<ByteSequence> cfset = this.columnsQualifiers.get(cq);
        if (cfset == null) {
          cfset = new HashSet<ByteSequence>();
          this.columnsQualifiers.put(cq, cfset);
        }
       
        cfset.add(new ArrayByteSequence(col.columnFamily));
      } else {
        // this whole column family should pass
        columnFamilies.add(new ArrayByteSequence(col.columnFamily));
      }
    }
   
    // only take action when column qualifies are present
    scanColumns = this.columnsQualifiers.size() > 0;
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    RowDeletingIterator rdi = new RowDeletingIterator();
    rdi.init(new ColumnFamilySkippingIterator(new SortedMapIterator(tm1)), null, new TestIE(IteratorScope.scan, false));
   
    HashSet<ByteSequence> cols = new HashSet<ByteSequence>();
    cols.add(new ArrayByteSequence("cf1".getBytes()));
   
    rdi.seek(new Range(), cols, true);
    ane(rdi, "r2", "cf1", "cq1", 5, "v1");
   
    cols.clear();
    cols.add(new ArrayByteSequence("".getBytes()));
    rdi.seek(new Range(), cols, false);
    ane(rdi, "r2", "cf1", "cq1", 5, "v1");
   
    cols.clear();
    rdi.seek(new Range(), cols, false);
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        LocalityGroupUtil.EMPTY_CF_SET, false);
    assertFalse(lrfi.hasTop());
   
    // test seeking w/ column families
    HashSet<ByteSequence> colfams = new HashSet<ByteSequence>();
    colfams.add(new ArrayByteSequence("cf001"));
    lrfi.seek(new Range(new Key(genRow(15), "cf001", genCQ(4), 5), true, new Key(genRow(15)).followingKey(PartialKey.ROW), false), colfams, true);
    assertFalse(lrfi.hasTop());
  }
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    ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(ski1);
   
    imm.delete(0);
   
    ArrayList<ByteSequence> columns = new ArrayList<ByteSequence>();
    columns.add(new ArrayByteSequence("bar"));
   
    // this seek resulted in an infinite loop before a bug was fixed
    cfsi.seek(new Range("r1"), columns, true);
   
    assertFalse(cfsi.hasTop());
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    public TermSource(SortedKeyValueIterator<Key,Value> iter, Text term, boolean notFlag) {
      this.iter = iter;
      this.term = term;
      this.notFlag = notFlag;
      // The desired column families for this source is the term itself
      this.seekColfams = Collections.<ByteSequence> singletonList(new ArrayByteSequence(term.getBytes(), 0, term.getLength()));
    }
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