@Override protected void map(ImmutableBytesWritable key, Result value, Context context) throws IOException, InterruptedException { if (currentRow == null || !currentRow.equals(key)) { currentRow = new ImmutableBytesWritable(key); // not immutable if (hasher.getBatchSize() >= targetBatchSize) { hasher.finishBatch(); context.write(hasher.getBatchStartKey(), hasher.getBatchHash()); hasher.startBatch(currentRow); } } hasher.hashResult(value); }
@Override protected void map(ImmutableBytesWritable key, Result value, Context context) throws IOException, InterruptedException { if (currentRow == null || !currentRow.equals(key)) { currentRow = new ImmutableBytesWritable(key); // not immutable if (hasher.getBatchSize() >= targetBatchSize) { hasher.finishBatch(); context.write(hasher.getBatchStartKey(), hasher.getBatchHash()); hasher.startBatch(currentRow); } } hasher.hashResult(value); }
@Override protected void map(ImmutableBytesWritable key, Result value, Context context) throws IOException, InterruptedException { if (currentRow == null || !currentRow.equals(key)) { currentRow = new ImmutableBytesWritable(key); // not immutable if (hasher.getBatchSize() >= targetBatchSize) { hasher.finishBatch(); context.write(hasher.getBatchStartKey(), hasher.getBatchHash()); hasher.startBatch(currentRow); } } hasher.hashResult(value); }
targetScanner = targetTable.getScanner(scan); for (Result row : targetScanner) { targetHasher.hashResult(row);
targetScanner = targetTable.getScanner(scan); for (Result row : targetScanner) { targetHasher.hashResult(row);
targetHasher.hashResult(row);
@Override protected void map(ImmutableBytesWritable key, Result value, Context context) throws IOException, InterruptedException { try { // first, finish any hash batches that end before the scanned row while (nextSourceKey != null && key.compareTo(nextSourceKey) >= 0) { moveToNextBatch(context); } // next, add the scanned row (as long as we've reached the first batch) if (targetHasher.isBatchStarted()) { targetHasher.hashResult(value); } } catch (Throwable t) { mapperException = t; Throwables.propagateIfInstanceOf(t, IOException.class); Throwables.propagateIfInstanceOf(t, InterruptedException.class); Throwables.propagate(t); } }
@Override protected void map(ImmutableBytesWritable key, Result value, Context context) throws IOException, InterruptedException { try { // first, finish any hash batches that end before the scanned row while (nextSourceKey != null && key.compareTo(nextSourceKey) >= 0) { moveToNextBatch(context); } // next, add the scanned row (as long as we've reached the first batch) if (targetHasher.isBatchStarted()) { targetHasher.hashResult(value); } } catch (Throwable t) { mapperException = t; Throwables.propagateIfInstanceOf(t, IOException.class); Throwables.propagateIfInstanceOf(t, InterruptedException.class); Throwables.propagate(t); } }
@Override protected void map(ImmutableBytesWritable key, Result value, Context context) throws IOException, InterruptedException { try { // first, finish any hash batches that end before the scanned row while (nextSourceKey != null && key.compareTo(nextSourceKey) >= 0) { moveToNextBatch(context); } // next, add the scanned row (as long as we've reached the first batch) if (targetHasher.isBatchStarted()) { targetHasher.hashResult(value); } } catch (Throwable t) { mapperException = t; Throwables.propagateIfInstanceOf(t, IOException.class); Throwables.propagateIfInstanceOf(t, InterruptedException.class); Throwables.propagate(t); } }
@Override protected void map(ImmutableBytesWritable key, Result value, Context context) throws IOException, InterruptedException { if (currentRow == null || !currentRow.equals(key)) { currentRow = new ImmutableBytesWritable(key); // not immutable if (hasher.getBatchSize() >= targetBatchSize) { hasher.finishBatch(); context.write(hasher.getBatchStartKey(), hasher.getBatchHash()); hasher.startBatch(currentRow); } } hasher.hashResult(value); }
targetScanner = targetTable.getScanner(scan); for (Result row : targetScanner) { targetHasher.hashResult(row);
@Override protected void map(ImmutableBytesWritable key, Result value, Context context) throws IOException, InterruptedException { try { // first, finish any hash batches that end before the scanned row while (nextSourceKey != null && key.compareTo(nextSourceKey) >= 0) { moveToNextBatch(context); } // next, add the scanned row (as long as we've reached the first batch) if (targetHasher.isBatchStarted()) { targetHasher.hashResult(value); } } catch (Throwable t) { mapperException = t; Throwables.propagateIfInstanceOf(t, IOException.class); Throwables.propagateIfInstanceOf(t, InterruptedException.class); Throwables.propagate(t); } }