Java Code Examples for org.apache.hadoop.hbase.Cell#getTagsOffset()
The following examples show how to use
org.apache.hadoop.hbase.Cell#getTagsOffset() .
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Example 1
Source File: HalyardBulkDelete.java From Halyard with Apache License 2.0 | 6 votes |
@Override protected void map(ImmutableBytesWritable key, Result value, Context output) throws IOException, InterruptedException { for (Cell c : value.rawCells()) { Statement st = HalyardTableUtils.parseStatement(c, SVF); if ((subj == null || subj.equals(st.getSubject())) && (pred == null || pred.equals(st.getPredicate())) && (obj == null || obj.equals(st.getObject())) && (ctx == null || ctx.contains(st.getContext()))) { KeyValue kv = new KeyValue(c.getRowArray(), c.getRowOffset(), (int) c.getRowLength(), c.getFamilyArray(), c.getFamilyOffset(), (int) c.getFamilyLength(), c.getQualifierArray(), c.getQualifierOffset(), c.getQualifierLength(), c.getTimestamp(), KeyValue.Type.DeleteColumn, c.getValueArray(), c.getValueOffset(), c.getValueLength(), c.getTagsArray(), c.getTagsOffset(), c.getTagsLength()); output.write(new ImmutableBytesWritable(kv.getRowArray(), kv.getRowOffset(), kv.getRowLength()), kv); deleted++; } else { output.progress(); } if (total++ % 10000l == 0) { String msg = MessageFormat.format("{0} / {1} cells deleted", deleted, total); output.setStatus(msg); LOG.log(Level.INFO, msg); } } }
Example 2
Source File: LocalIndexStoreFileScanner.java From phoenix with Apache License 2.0 | 5 votes |
private Cell getChangedKey(Cell next, boolean changeBottomKeys) { // If it is a top store file change the StartKey with SplitKey in Key //and produce the new value corresponding to the change in key byte[] changedKey = getNewRowkeyByRegionStartKeyReplacedWithSplitKey(next, changeBottomKeys); KeyValue changedKv = new KeyValue(changedKey, 0, changedKey.length, next.getFamilyArray(), next.getFamilyOffset(), next.getFamilyLength(), next.getQualifierArray(), next.getQualifierOffset(), next.getQualifierLength(), next.getTimestamp(), Type.codeToType(next.getTypeByte()), next.getValueArray(), next.getValueOffset(), next.getValueLength(), next.getTagsArray(), next.getTagsOffset(), next.getTagsLength()); return changedKv; }
Example 3
Source File: MergingServerOp.java From geowave with Apache License 2.0 | 4 votes |
protected Cell mergeList(final List<Cell> cells) { synchronized (MUTEX) { Mergeable currentMergeable = null; final Cell firstCell = cells.get(0); for (final Cell cell : cells) { final Mergeable mergeable = getMergeable( cell, // TODO consider avoiding extra byte array // allocations (which would require // persistence utils to be able to use // bytebuffer instead of byte[]) CellUtil.cloneValue(cell)); if (mergeable != null) { if (currentMergeable == null) { currentMergeable = mergeable; } else { currentMergeable.merge(mergeable); } } } final byte[] valueBinary = getBinary(currentMergeable); // this is basically a lengthy verbose form of cloning // in-place (without allocating new byte arrays) and // simply replacing the value with the new mergeable // value return new KeyValue( firstCell.getRowArray(), firstCell.getRowOffset(), firstCell.getRowLength(), firstCell.getFamilyArray(), firstCell.getFamilyOffset(), firstCell.getFamilyLength(), firstCell.getQualifierArray(), firstCell.getQualifierOffset(), firstCell.getQualifierLength(), firstCell.getTimestamp(), Type.codeToType(firstCell.getTypeByte()), valueBinary, 0, valueBinary.length, firstCell.getTagsArray(), firstCell.getTagsOffset(), firstCell.getTagsLength()); } }