Examples with HBaseTableUtil co.cask.cdap.data2.util.hbase.HBaseTableUtil used on opensource projects

Example 41 with HBaseTableUtil

use of co.cask.cdap.data2.util.hbase.HBaseTableUtil in project cdap by caskdata.

the class DatasetUpgrader method upgradeUserTable.

private void upgradeUserTable(HTableDescriptor desc) throws IOException {
    TableId tableId = HTableNameConverter.from(desc);
    LOG.info("Upgrading hbase table: {}, desc: {}", tableId, desc);
    final boolean supportsIncrement = HBaseTableAdmin.supportsReadlessIncrements(desc);
    final boolean transactional = HBaseTableAdmin.isTransactional(desc);
    DatasetAdmin admin = new AbstractHBaseDataSetAdmin(tableId, hConf, cConf, hBaseTableUtil, locationFactory) {

        @Override
        protected CoprocessorJar createCoprocessorJar() throws IOException {
            return HBaseTableAdmin.createCoprocessorJarInternal(cConf, coprocessorManager, hBaseTableUtil, transactional, supportsIncrement);
        }

        @Override
        protected boolean needsUpdate(HTableDescriptor tableDescriptor) {
            return false;
        }

        @Override
        public void create() throws IOException {
            // no-op
            throw new UnsupportedOperationException("This DatasetAdmin is only used for upgrade() operation");
        }
    };
    admin.upgrade();
    LOG.info("Upgraded hbase table: {}", tableId);
}

Example 42 with HBaseTableUtil

use of co.cask.cdap.data2.util.hbase.HBaseTableUtil in project cdap by caskdata.

the class ReplicationStatusTool method getScanBuilder.

private static ScanBuilder getScanBuilder(HBaseTableUtil tableUtil, String rowType) {
    ScanBuilder scan = tableUtil.buildScan();
    // FIX: get scan based on start row and stop row
    // ReplicationStatusKey startKey = new ReplicationStatusKey(Bytes.toBytes(prefix));
    // scan.setStartRow(startKey.getKey());
    // scan.setStopRow(Bytes.stopKeyForPrefix(startKey.getKey()));
    scan.addColumn(Bytes.toBytes(ReplicationConstants.ReplicationStatusTool.TIME_FAMILY), Bytes.toBytes(rowType));
    scan.setMaxVersions(1);
    return scan;
}

Example 43 with HBaseTableUtil

use of co.cask.cdap.data2.util.hbase.HBaseTableUtil in project cdap by caskdata.

the class ReplicationStatusTool method dumpReplicationStateTable.

private static void dumpReplicationStateTable() throws Exception {
    System.out.println("\nThis is all the HBase regions on the Cluster:");
    HBaseTableUtil tableUtil = new HBaseTableUtilFactory(cConf).get();
    HTable hTable = tableUtil.createHTable(hConf, getReplicationStateTableId(tableUtil));
    ScanBuilder scan = tableUtil.buildScan();
    scan.addColumn(Bytes.toBytes(ReplicationConstants.ReplicationStatusTool.TIME_FAMILY), Bytes.toBytes(ReplicationConstants.ReplicationStatusTool.WRITE_TIME_ROW_TYPE));
    scan.addColumn(Bytes.toBytes(ReplicationConstants.ReplicationStatusTool.TIME_FAMILY), Bytes.toBytes(ReplicationConstants.ReplicationStatusTool.REPLICATE_TIME_ROW_TYPE));
    Result result;
    try (ResultScanner resultScanner = hTable.getScanner(scan.build())) {
        while ((result = resultScanner.next()) != null) {
            ReplicationStatusKey key = new ReplicationStatusKey(result.getRow());
            String rowType = key.getRowType();
            String region = key.getRegionName();
            UUID rsID = key.getRsID();
            Long writeTime = getTimeFromResult(result, ReplicationConstants.ReplicationStatusTool.WRITE_TIME_ROW_TYPE);
            Long replicateTime = getTimeFromResult(result, ReplicationConstants.ReplicationStatusTool.REPLICATE_TIME_ROW_TYPE);
            System.out.println("Key=>rowType:" + rowType + ":region:" + region + ":RSID:" + rsID + " writeTime:" + writeTime + ":replicateTime:" + replicateTime);
        }
    } finally {
        hTable.close();
    }
}

Example 44 with HBaseTableUtil

use of co.cask.cdap.data2.util.hbase.HBaseTableUtil in project cdap by caskdata.

the class CoprocessorBuildTool method main.

public static void main(final String[] args) throws ParseException {
    Options options = new Options().addOption(new Option("h", "help", false, "Print this usage message.")).addOption(new Option("f", "force", false, "Overwrites any coprocessors that already exist."));
    CommandLineParser parser = new BasicParser();
    CommandLine commandLine = parser.parse(options, args);
    String[] commandArgs = commandLine.getArgs();
    // if help is an option, or if there isn't a single 'ensure' command, print usage and exit.
    if (commandLine.hasOption("h") || commandArgs.length != 1 || !"check".equalsIgnoreCase(commandArgs[0])) {
        HelpFormatter helpFormatter = new HelpFormatter();
        helpFormatter.printHelp(CoprocessorBuildTool.class.getName() + " check", "Checks that HBase coprocessors required by CDAP are loaded onto HDFS. " + "If not, the coprocessors are built and placed on HDFS.", options, "");
        System.exit(0);
    }
    boolean overwrite = commandLine.hasOption("f");
    CConfiguration cConf = CConfiguration.create();
    Configuration hConf = HBaseConfiguration.create();
    Injector injector = Guice.createInjector(new ConfigModule(cConf, hConf), // for LocationFactory
    new PrivateModule() {

        @Override
        protected void configure() {
            bind(FileContext.class).toProvider(FileContextProvider.class).in(Scopes.SINGLETON);
            expose(LocationFactory.class);
        }

        @Provides
        @Singleton
        private LocationFactory providesLocationFactory(Configuration hConf, CConfiguration cConf, FileContext fc) {
            final String namespace = cConf.get(Constants.CFG_HDFS_NAMESPACE);
            if (UserGroupInformation.isSecurityEnabled()) {
                return new FileContextLocationFactory(hConf, namespace);
            }
            return new InsecureFileContextLocationFactory(hConf, namespace, fc);
        }
    });
    try {
        SecurityUtil.loginForMasterService(cConf);
    } catch (Exception e) {
        LOG.error("Failed to login as CDAP user", e);
        System.exit(1);
    }
    LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
    HBaseTableUtil tableUtil = new HBaseTableUtilFactory(cConf).get();
    CoprocessorManager coprocessorManager = new CoprocessorManager(cConf, locationFactory, tableUtil);
    try {
        Location location = coprocessorManager.ensureCoprocessorExists(overwrite);
        LOG.info("coprocessor exists at {}.", location);
    } catch (IOException e) {
        LOG.error("Unable to build and upload coprocessor jars.", e);
        System.exit(1);
    }
}

Example 45 with HBaseTableUtil

use of co.cask.cdap.data2.util.hbase.HBaseTableUtil in project cdap by caskdata.

the class MetricsDataMigrator method migrateMetricsTables.

public void migrateMetricsTables(HBaseTableUtil hBaseTableUtil, boolean keepOldData) throws DataMigrationException {
    Version cdapVersion = findMetricsTableVersion(new MetricHBaseTableUtil(hBaseTableUtil));
    if (cdapVersion == Version.VERSION_2_6_OR_LOWER) {
        migrateMetricsTableFromVersion26(cdapVersion);
    } else if (cdapVersion == Version.VERSION_2_7) {
        migrateMetricsTableFromVersion27(cdapVersion);
    } else {
        System.out.println("Unsupported version" + cdapVersion);
        return;
    }
    if (!keepOldData) {
        System.out.println("Performing cleanup of old metrics tables");
        cleanUpOldTables(cdapVersion);
    }
}