@Override protected void setup(Context context) throws IOException, InterruptedException { targetBatchSize = context.getConfiguration() .getLong(HASH_BATCH_SIZE_CONF_KEY, DEFAULT_BATCH_SIZE); hasher = new ResultHasher(); TableSplit split = (TableSplit) context.getInputSplit(); hasher.startBatch(new ImmutableBytesWritable(split.getStartRow())); }
@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 setup(Context context) throws IOException, InterruptedException { targetBatchSize = context.getConfiguration() .getLong(HASH_BATCH_SIZE_CONF_KEY, DEFAULT_BATCH_SIZE); hasher = new ResultHasher(); TableSplit split = (TableSplit) context.getInputSplit(); hasher.startBatch(new ImmutableBytesWritable(split.getStartRow())); }
@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); }
/** * If there is an open hash batch, complete it and sync if there are diffs. * Start a new batch, and seek to read the */ private void moveToNextBatch(Context context) throws IOException, InterruptedException { if (targetHasher.isBatchStarted()) { finishBatchAndCompareHashes(context); } targetHasher.startBatch(nextSourceKey); currentSourceHash = sourceHashReader.getCurrentHash(); findNextKeyHashPair(); }
@Override protected void setup(Context context) throws IOException, InterruptedException { targetBatchSize = context.getConfiguration() .getLong(HASH_BATCH_SIZE_CONF_KEY, DEFAULT_BATCH_SIZE); hasher = new ResultHasher(); TableSplit split = (TableSplit) context.getInputSplit(); hasher.startBatch(new ImmutableBytesWritable(split.getStartRow())); }
@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 setup(Context context) throws IOException, InterruptedException { targetBatchSize = context.getConfiguration() .getLong(HASH_BATCH_SIZE_CONF_KEY, DEFAULT_BATCH_SIZE); hasher = new ResultHasher(); TableSplit split = (TableSplit) context.getInputSplit(); hasher.startBatch(new ImmutableBytesWritable(split.getStartRow())); }
@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); }
/** * If there is an open hash batch, complete it and sync if there are diffs. * Start a new batch, and seek to read the */ private void moveToNextBatch(Context context) throws IOException, InterruptedException { if (targetHasher.isBatchStarted()) { finishBatchAndCompareHashes(context); } targetHasher.startBatch(nextSourceKey); currentSourceHash = sourceHashReader.getCurrentHash(); findNextKeyHashPair(); }
/** * If there is an open hash batch, complete it and sync if there are diffs. * Start a new batch, and seek to read the */ private void moveToNextBatch(Context context) throws IOException, InterruptedException { if (targetHasher.isBatchStarted()) { finishBatchAndCompareHashes(context); } targetHasher.startBatch(nextSourceKey); currentSourceHash = sourceHashReader.getCurrentHash(); findNextKeyHashPair(); }
/** * If there is an open hash batch, complete it and sync if there are diffs. * Start a new batch, and seek to read the */ private void moveToNextBatch(Context context) throws IOException, InterruptedException { if (targetHasher.isBatchStarted()) { finishBatchAndCompareHashes(context); } targetHasher.startBatch(nextSourceKey); currentSourceHash = sourceHashReader.getCurrentHash(); findNextKeyHashPair(); }