Examples with PutBuilder io.cdap.cdap.data2.util.hbase.PutBuilder used on opensource projects

Example 6 with PutBuilder

use of io.cdap.cdap.data2.util.hbase.PutBuilder in project cdap by caskdata.

the class HBaseTable method persist.

@Override
protected void persist(NavigableMap<byte[], NavigableMap<byte[], Update>> updates) throws Exception {
    if (updates.isEmpty()) {
        return;
    }
    byte[] txId = tx == null ? null : Bytes.toBytes(tx.getTransactionId());
    byte[] txWritePointer = tx == null ? null : Bytes.toBytes(tx.getWritePointer());
    List<Mutation> mutations = new ArrayList<>();
    List<Increment> increments = new ArrayList<>();
    for (Map.Entry<byte[], NavigableMap<byte[], Update>> row : updates.entrySet()) {
        // create these only when they are needed
        PutBuilder put = null;
        PutBuilder incrementPut = null;
        IncrementBuilder increment = null;
        for (Map.Entry<byte[], Update> column : row.getValue().entrySet()) {
            // we want support tx and non-tx modes
            if (tx != null) {
                // TODO: hijacking timestamp... bad
                Update val = column.getValue();
                if (val instanceof IncrementValue) {
                    if (safeReadlessIncrements) {
                        increment = getIncrement(increment, row.getKey(), txId, txWritePointer);
                        increment.add(columnFamily, column.getKey(), tx.getWritePointer(), ((IncrementValue) val).getValue());
                    } else {
                        incrementPut = getPutForIncrement(incrementPut, row.getKey(), txId);
                        incrementPut.add(columnFamily, column.getKey(), tx.getWritePointer(), Bytes.toBytes(((IncrementValue) val).getValue()));
                    }
                } else if (val instanceof PutValue) {
                    put = getPut(put, row.getKey(), txId);
                    put.add(columnFamily, column.getKey(), tx.getWritePointer(), wrapDeleteIfNeeded(((PutValue) val).getValue()));
                }
            } else {
                Update val = column.getValue();
                if (val instanceof IncrementValue) {
                    incrementPut = getPutForIncrement(incrementPut, row.getKey(), txId);
                    incrementPut.add(columnFamily, column.getKey(), Bytes.toBytes(((IncrementValue) val).getValue()));
                } else if (val instanceof PutValue) {
                    put = getPut(put, row.getKey(), txId);
                    put.add(columnFamily, column.getKey(), ((PutValue) val).getValue());
                }
            }
        }
        if (incrementPut != null) {
            mutations.add(incrementPut.build());
        }
        if (increment != null) {
            increments.add(increment.build());
        }
        if (put != null) {
            mutations.add(put.build());
        }
    }
    if (!hbaseFlush(mutations) && increments.isEmpty()) {
        LOG.info("No writes to persist!");
    }
    if (!increments.isEmpty()) {
        table.batch(increments, new Object[increments.size()]);
    }
}

Example 7 with PutBuilder

use of io.cdap.cdap.data2.util.hbase.PutBuilder in project cdap by caskdata.

the class HBaseMetricsTable method putBytes.

@Override
public void putBytes(SortedMap<byte[], ? extends SortedMap<byte[], byte[]>> updates) {
    List<Put> puts = Lists.newArrayList();
    for (Map.Entry<byte[], ? extends SortedMap<byte[], byte[]>> row : updates.entrySet()) {
        byte[] distributedKey = createDistributedRowKey(row.getKey());
        PutBuilder put = tableUtil.buildPut(distributedKey);
        for (Map.Entry<byte[], byte[]> column : row.getValue().entrySet()) {
            put.add(columnFamily, column.getKey(), column.getValue());
        }
        puts.add(put.build());
    }
    try {
        mutator.mutate(puts);
        mutator.flush();
    } catch (IOException e) {
        throw new DataSetException("Put failed on table " + tableId, e);
    }
}

Example 8 with PutBuilder

use of io.cdap.cdap.data2.util.hbase.PutBuilder in project cdap by cdapio.

the class HBaseMetricsTable method putBytes.

@Override
public void putBytes(SortedMap<byte[], ? extends SortedMap<byte[], byte[]>> updates) {
    List<Put> puts = Lists.newArrayList();
    for (Map.Entry<byte[], ? extends SortedMap<byte[], byte[]>> row : updates.entrySet()) {
        byte[] distributedKey = createDistributedRowKey(row.getKey());
        PutBuilder put = tableUtil.buildPut(distributedKey);
        for (Map.Entry<byte[], byte[]> column : row.getValue().entrySet()) {
            put.add(columnFamily, column.getKey(), column.getValue());
        }
        puts.add(put.build());
    }
    try {
        mutator.mutate(puts);
        mutator.flush();
    } catch (IOException e) {
        throw new DataSetException("Put failed on table " + tableId, e);
    }
}

Example 9 with PutBuilder

use of io.cdap.cdap.data2.util.hbase.PutBuilder in project cdap by caskdata.

the class HBaseMessageTable method persist.

@Override
protected void persist(Iterator<RawMessageTableEntry> entries) throws IOException {
    List<Put> batchPuts = new ArrayList<>();
    while (entries.hasNext()) {
        RawMessageTableEntry entry = entries.next();
        PutBuilder putBuilder = tableUtil.buildPut(rowKeyDistributor.getDistributedKey(entry.getKey()));
        if (entry.getTxPtr() != null) {
            putBuilder.add(columnFamily, TX_COL, entry.getTxPtr());
        }
        if (entry.getPayload() != null) {
            putBuilder.add(columnFamily, PAYLOAD_COL, entry.getPayload());
        }
        batchPuts.add(putBuilder.build());
    }
    try {
        if (!batchPuts.isEmpty()) {
            hTable.put(batchPuts);
            if (!hTable.isAutoFlush()) {
                hTable.flushCommits();
            }
        }
    } catch (IOException e) {
        throw exceptionHandler.handle(e);
    }
}

Example 10 with PutBuilder

use of io.cdap.cdap.data2.util.hbase.PutBuilder in project cdap by caskdata.

the class HBaseMetadataTable method createTopic.

@Override
public void createTopic(TopicMetadata topicMetadata) throws TopicAlreadyExistsException, IOException {
    TopicId topicId = topicMetadata.getTopicId();
    byte[] rowKey = MessagingUtils.toMetadataRowKey(topicId);
    PutBuilder putBuilder = tableUtil.buildPut(rowKey);
    Get get = tableUtil.buildGet(rowKey).addFamily(columnFamily).build();
    try {
        boolean completed = false;
        while (!completed) {
            Result result = table.get(get);
            byte[] value = result.getValue(columnFamily, COL);
            if (value == null) {
                TreeMap<String, String> properties = new TreeMap<>(topicMetadata.getProperties());
                properties.put(TopicMetadata.GENERATION_KEY, MessagingUtils.Constants.DEFAULT_GENERATION);
                putBuilder.add(columnFamily, COL, Bytes.toBytes(GSON.toJson(properties, MAP_TYPE)));
                completed = table.checkAndPut(rowKey, columnFamily, COL, null, putBuilder.build());
            } else {
                Map<String, String> properties = GSON.fromJson(Bytes.toString(value), MAP_TYPE);
                TopicMetadata metadata = new TopicMetadata(topicId, properties);
                if (metadata.exists()) {
                    throw new TopicAlreadyExistsException(topicId.getNamespace(), topicId.getTopic());
                }
                int newGenerationId = (metadata.getGeneration() * -1) + 1;
                TreeMap<String, String> newProperties = new TreeMap<>(properties);
                newProperties.put(TopicMetadata.GENERATION_KEY, Integer.toString(newGenerationId));
                putBuilder.add(columnFamily, COL, Bytes.toBytes(GSON.toJson(newProperties, MAP_TYPE)));
                completed = table.checkAndPut(rowKey, columnFamily, COL, value, putBuilder.build());
            }
        }
    } catch (IOException e) {
        throw exceptionHandler.handle(e);
    }
}