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Example 1 with TableId

use of io.cdap.cdap.data2.util.TableId in project cdap by caskdata.

the class ConfigurationTable method write.

/**
   * Writes the {@link CConfiguration} instance as a new row to the HBase table.  The {@link Type} given is used as
   * the row key (allowing multiple configurations to be stored).  After the new configuration is written, this will
   * delete any configurations written with an earlier timestamp (to prevent removed values from being visible).
   * @param cConf The CConfiguration instance to store
   * @throws IOException If an error occurs while writing the configuration
   */
public void write(Type type, CConfiguration cConf) throws IOException {
    // must create the table if it doesn't exist
    HTable table = null;
    try (HBaseDDLExecutor ddlExecutor = new HBaseDDLExecutorFactory(cConf, hbaseConf).get()) {
        HBaseTableUtil tableUtil = new HBaseTableUtilFactory(cConf).get();
        TableId tableId = tableUtil.createHTableId(NamespaceId.SYSTEM, TABLE_NAME);
        ColumnFamilyDescriptorBuilder cfdBuilder = HBaseTableUtil.getColumnFamilyDescriptorBuilder(Bytes.toString(FAMILY), hbaseConf);
        TableDescriptorBuilder tdBuilder = HBaseTableUtil.getTableDescriptorBuilder(tableId, cConf).addColumnFamily(cfdBuilder.build());
        ddlExecutor.createTableIfNotExists(tdBuilder.build(), null);
        long now = System.currentTimeMillis();
        long previous = now - 1;
        byte[] typeBytes = Bytes.toBytes(type.name());
        LOG.info("Writing new config row with key " + type);
        // populate the configuration data
        table = tableUtil.createHTable(hbaseConf, tableId);
        table.setAutoFlush(false);
        Put p = new Put(typeBytes);
        for (Map.Entry<String, String> e : cConf) {
            p.add(FAMILY, Bytes.toBytes(e.getKey()), now, Bytes.toBytes(e.getValue()));
        }
        table.put(p);
        LOG.info("Deleting any configuration from " + previous + " or before");
        Delete d = new Delete(typeBytes);
        d.deleteFamily(FAMILY, previous);
        table.delete(d);
    } finally {
        if (table != null) {
            try {
                table.close();
            } catch (IOException ioe) {
                LOG.error("Error closing HBaseAdmin: " + ioe.getMessage(), ioe);
            }
        }
    }
}
Also used : HBaseDDLExecutor(co.cask.cdap.spi.hbase.HBaseDDLExecutor) TableId(co.cask.cdap.data2.util.TableId) Delete(org.apache.hadoop.hbase.client.Delete) IOException(java.io.IOException) HTable(org.apache.hadoop.hbase.client.HTable) Put(org.apache.hadoop.hbase.client.Put) Map(java.util.Map)

Example 2 with TableId

use of io.cdap.cdap.data2.util.TableId in project cdap by caskdata.

the class HBaseQueueAdmin method upgradeQueues.

private Map<TableId, Future<?>> upgradeQueues(final NamespaceMeta namespaceMeta, ExecutorService executor) throws Exception {
    try (HBaseAdmin admin = new HBaseAdmin(hConf)) {
        String hbaseNamespace = tableUtil.getHBaseNamespace(namespaceMeta);
        List<TableId> tableIds = tableUtil.listTablesInNamespace(admin, hbaseNamespace);
        List<TableId> stateStoreTableIds = Lists.newArrayList();
        Map<TableId, Future<?>> futures = new HashMap<>();
        for (final TableId tableId : tableIds) {
            // It's important to skip config table enabled.
            if (isDataTable(tableId)) {
                Runnable runnable = new Runnable() {

                    public void run() {
                        try {
                            LOG.info("Upgrading queue table: {}", tableId);
                            Properties properties = new Properties();
                            HTableDescriptor desc = tableUtil.getHTableDescriptor(admin, tableId);
                            if (desc.getValue(HBaseQueueAdmin.PROPERTY_PREFIX_BYTES) == null) {
                                // It's the old queue table. Set the property prefix bytes to SALT_BYTES
                                properties.setProperty(HBaseQueueAdmin.PROPERTY_PREFIX_BYTES, Integer.toString(SaltedHBaseQueueStrategy.SALT_BYTES));
                            }
                            upgrade(tableId, properties);
                            LOG.info("Upgraded queue table: {}", tableId);
                        } catch (Exception e) {
                            throw new RuntimeException(e);
                        }
                    }
                };
                Future<?> future = executor.submit(runnable);
                futures.put(tableId, future);
            } else if (isStateStoreTable(tableId)) {
                stateStoreTableIds.add(tableId);
            }
        }
        // Upgrade of state store table
        for (final TableId tableId : stateStoreTableIds) {
            Runnable runnable = new Runnable() {

                public void run() {
                    try {
                        LOG.info("Upgrading queue state store: {}", tableId);
                        DatasetId stateStoreId = createStateStoreDataset(namespaceMeta.getName());
                        DatasetAdmin datasetAdmin = datasetFramework.getAdmin(stateStoreId, null);
                        if (datasetAdmin == null) {
                            LOG.error("No dataset admin available for {}", stateStoreId);
                            return;
                        }
                        datasetAdmin.upgrade();
                        LOG.info("Upgraded queue state store: {}", tableId);
                    } catch (Exception e) {
                        new RuntimeException(e);
                    }
                }
            };
            Future<?> future = executor.submit(runnable);
            futures.put(tableId, future);
        }
        return futures;
    }
}
Also used : TableId(co.cask.cdap.data2.util.TableId) HashMap(java.util.HashMap) DatasetAdmin(co.cask.cdap.api.dataset.DatasetAdmin) DatasetProperties(co.cask.cdap.api.dataset.DatasetProperties) TableProperties(co.cask.cdap.api.dataset.table.TableProperties) Properties(java.util.Properties) DatasetManagementException(co.cask.cdap.api.dataset.DatasetManagementException) IOException(java.io.IOException) ExecutionException(java.util.concurrent.ExecutionException) HTableDescriptor(org.apache.hadoop.hbase.HTableDescriptor) DatasetId(co.cask.cdap.proto.id.DatasetId) HBaseAdmin(org.apache.hadoop.hbase.client.HBaseAdmin) Future(java.util.concurrent.Future)

Example 3 with TableId

use of io.cdap.cdap.data2.util.TableId in project cdap by caskdata.

the class HBaseStreamFileConsumerFactory method create.

@Override
protected StreamConsumer create(TableId tableId, StreamConfig streamConfig, ConsumerConfig consumerConfig, StreamConsumerStateStore stateStore, StreamConsumerState beginConsumerState, FileReader<StreamEventOffset, Iterable<StreamFileOffset>> reader, @Nullable ReadFilter extraFilter) throws IOException {
    int splits = cConf.getInt(Constants.Stream.CONSUMER_TABLE_PRESPLITS);
    AbstractRowKeyDistributor distributor = new RowKeyDistributorByHashPrefix(new RowKeyDistributorByHashPrefix.OneByteSimpleHash(splits));
    byte[][] splitKeys = HBaseTableUtil.getSplitKeys(splits, splits, distributor);
    TableId hBaseTableId = tableUtil.createHTableId(new NamespaceId(tableId.getNamespace()), tableId.getTableName());
    TableDescriptorBuilder tdBuilder = HBaseTableUtil.getTableDescriptorBuilder(hBaseTableId, cConf);
    ColumnFamilyDescriptorBuilder cfdBuilder = HBaseTableUtil.getColumnFamilyDescriptorBuilder(Bytes.toString(QueueEntryRow.COLUMN_FAMILY), hConf);
    tdBuilder.addColumnFamily(cfdBuilder.build());
    tdBuilder.addProperty(QueueConstants.DISTRIBUTOR_BUCKETS, Integer.toString(splits));
    try (HBaseDDLExecutor ddlExecutor = ddlExecutorFactory.get()) {
        ddlExecutor.createTableIfNotExists(tdBuilder.build(), splitKeys);
    }
    HTable hTable = tableUtil.createHTable(hConf, hBaseTableId);
    hTable.setWriteBufferSize(Constants.Stream.HBASE_WRITE_BUFFER_SIZE);
    hTable.setAutoFlushTo(false);
    return new HBaseStreamFileConsumer(cConf, streamConfig, consumerConfig, tableUtil, hTable, reader, stateStore, beginConsumerState, extraFilter, createKeyDistributor(hTable.getTableDescriptor()));
}
Also used : TableId(co.cask.cdap.data2.util.TableId) HBaseDDLExecutor(co.cask.cdap.spi.hbase.HBaseDDLExecutor) RowKeyDistributorByHashPrefix(co.cask.cdap.hbase.wd.RowKeyDistributorByHashPrefix) AbstractRowKeyDistributor(co.cask.cdap.hbase.wd.AbstractRowKeyDistributor) ColumnFamilyDescriptorBuilder(co.cask.cdap.data2.util.hbase.ColumnFamilyDescriptorBuilder) TableDescriptorBuilder(co.cask.cdap.data2.util.hbase.TableDescriptorBuilder) NamespaceId(co.cask.cdap.proto.id.NamespaceId) HTable(org.apache.hadoop.hbase.client.HTable)

Example 4 with TableId

use of io.cdap.cdap.data2.util.TableId in project cdap by caskdata.

the class AbstractStreamFileConsumerFactory method create.

@Override
public final StreamConsumer create(StreamId streamId, String namespace, ConsumerConfig consumerConfig) throws IOException {
    StreamConfig streamConfig = StreamUtils.ensureExists(streamAdmin, streamId);
    TableId tableId = getTableId(streamId, namespace);
    StreamConsumerStateStore stateStore = stateStoreFactory.create(streamConfig);
    StreamConsumerState consumerState = stateStore.get(consumerConfig.getGroupId(), consumerConfig.getInstanceId());
    return create(tableId, streamConfig, consumerConfig, stateStore, consumerState, createReader(streamConfig, consumerState), new TTLReadFilter(streamConfig.getTTL()));
}
Also used : TableId(co.cask.cdap.data2.util.TableId) TTLReadFilter(co.cask.cdap.data.file.filter.TTLReadFilter)

Example 5 with TableId

use of io.cdap.cdap.data2.util.TableId in project cdap by caskdata.

the class HBaseQueueAdmin method upgrade.

@Override
public void upgrade() throws Exception {
    int numThreads = cConf.getInt(Constants.Upgrade.UPGRADE_THREAD_POOL_SIZE);
    final ExecutorService executor = Executors.newFixedThreadPool(numThreads, new ThreadFactoryBuilder().setThreadFactory(Executors.privilegedThreadFactory()).setNameFormat("hbase-queue-upgrader-%d").setDaemon(true).build());
    final List<Closeable> toClose = new ArrayList<>();
    try {
        final Map<TableId, Future<?>> allFutures = new HashMap<>();
        // For each queue config table and queue data table in each namespace, perform an upgrade
        for (final NamespaceMeta namespaceMeta : namespaceQueryAdmin.list()) {
            impersonator.doAs(namespaceMeta.getNamespaceId(), new Callable<Void>() {

                @Override
                public Void call() throws Exception {
                    HBaseAdmin hBaseAdmin = new HBaseAdmin(hConf);
                    // register it for close, after all Futures are complete
                    toClose.add(hBaseAdmin);
                    Map<TableId, Future<?>> futures = upgradeQueues(namespaceMeta, executor, hBaseAdmin);
                    allFutures.putAll(futures);
                    return null;
                }
            });
        }
        // Wait for the queue upgrades to complete
        Map<TableId, Throwable> failed = waitForUpgrade(allFutures);
        if (!failed.isEmpty()) {
            for (Map.Entry<TableId, Throwable> entry : failed.entrySet()) {
                LOG.error("Failed to upgrade queue table {}", entry.getKey(), entry.getValue());
            }
            throw new Exception(String.format("Error upgrading queue tables. %s of %s failed", failed.size(), allFutures.size()));
        }
    } finally {
        for (Closeable closeable : toClose) {
            Closeables.closeQuietly(closeable);
        }
        // We'll have tasks pending in the executor only on an interrupt, when user wants to abort the upgrade.
        // Use shutdownNow() to interrupt the tasks and abort.
        executor.shutdownNow();
    }
}
Also used : TableId(co.cask.cdap.data2.util.TableId) HashMap(java.util.HashMap) Closeable(java.io.Closeable) ArrayList(java.util.ArrayList) DatasetManagementException(co.cask.cdap.api.dataset.DatasetManagementException) IOException(java.io.IOException) ExecutionException(java.util.concurrent.ExecutionException) HBaseAdmin(org.apache.hadoop.hbase.client.HBaseAdmin) NamespaceMeta(co.cask.cdap.proto.NamespaceMeta) ExecutorService(java.util.concurrent.ExecutorService) ThreadFactoryBuilder(com.google.common.util.concurrent.ThreadFactoryBuilder) Future(java.util.concurrent.Future) Map(java.util.Map) ImmutableMap(com.google.common.collect.ImmutableMap) HashMap(java.util.HashMap)

Aggregations

TableId (co.cask.cdap.data2.util.TableId)102 Test (org.junit.Test)95 TableId (io.cdap.cdap.data2.util.TableId)78 HRegion (org.apache.hadoop.hbase.regionserver.HRegion)60 Put (org.apache.hadoop.hbase.client.Put)57 HTableDescriptor (org.apache.hadoop.hbase.HTableDescriptor)55 Cell (org.apache.hadoop.hbase.Cell)42 Scan (org.apache.hadoop.hbase.client.Scan)40 RegionScanner (org.apache.hadoop.hbase.regionserver.RegionScanner)32 NamespaceId (co.cask.cdap.proto.id.NamespaceId)26 NamespaceId (io.cdap.cdap.proto.id.NamespaceId)19 IOException (java.io.IOException)17 HTableDescriptorBuilder (io.cdap.cdap.data2.util.hbase.HTableDescriptorBuilder)16 Result (org.apache.hadoop.hbase.client.Result)16 Delete (org.apache.hadoop.hbase.client.Delete)15 Get (org.apache.hadoop.hbase.client.Get)14 HBaseAdmin (org.apache.hadoop.hbase.client.HBaseAdmin)14 HBaseTableUtil (io.cdap.cdap.data2.util.hbase.HBaseTableUtil)12 TableName (org.apache.hadoop.hbase.TableName)12 HTable (org.apache.hadoop.hbase.client.HTable)12