Examples with RegionCoprocessorEnvironment org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment used on opensource projects

Example 76 with RegionCoprocessorEnvironment

use of org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment in project cdap by caskdata.

the class MessageTableRegionObserver method start.

@Override
public void start(CoprocessorEnvironment e) throws IOException {
    if (e instanceof RegionCoprocessorEnvironment) {
        RegionCoprocessorEnvironment env = (RegionCoprocessorEnvironment) e;
        HTableDescriptor tableDesc = env.getRegion().getTableDesc();
        String metadataTableNamespace = tableDesc.getValue(Constants.MessagingSystem.HBASE_METADATA_TABLE_NAMESPACE);
        String hbaseNamespacePrefix = tableDesc.getValue(Constants.Dataset.TABLE_PREFIX);
        prefixLength = Integer.valueOf(tableDesc.getValue(Constants.MessagingSystem.HBASE_MESSAGING_TABLE_PREFIX_NUM_BYTES));
        String sysConfigTablePrefix = HTableNameConverter.getSysConfigTablePrefix(hbaseNamespacePrefix);
        CConfigurationReader cConfReader = new CConfigurationReader(env.getConfiguration(), sysConfigTablePrefix);
        txStateCacheSupplier = getTransactionStateCacheSupplier(hbaseNamespacePrefix, env.getConfiguration());
        txStateCache = txStateCacheSupplier.get();
        topicMetadataCacheSupplier = new TopicMetadataCacheSupplier(env, cConfReader, hbaseNamespacePrefix, metadataTableNamespace, new HBase10ScanBuilder());
        topicMetadataCache = topicMetadataCacheSupplier.get();
    }
}

Example 77 with RegionCoprocessorEnvironment

use of org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment in project cdap by caskdata.

the class IncrementHandler method start.

@Override
public void start(CoprocessorEnvironment e) throws IOException {
    if (e instanceof RegionCoprocessorEnvironment) {
        RegionCoprocessorEnvironment env = (RegionCoprocessorEnvironment) e;
        this.region = ((RegionCoprocessorEnvironment) e).getRegion();
        this.state = new IncrementHandlerState(env.getConfiguration(), env.getRegion().getTableDesc());
        HTableDescriptor tableDesc = env.getRegion().getTableDesc();
        for (HColumnDescriptor columnDesc : tableDesc.getFamilies()) {
            state.initFamily(columnDesc.getName(), convertFamilyValues(columnDesc.getValues()));
        }
    }
}

Example 78 with RegionCoprocessorEnvironment

use of org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment in project cdap by caskdata.

the class PayloadTableRegionObserver method start.

@Override
public void start(CoprocessorEnvironment e) throws IOException {
    if (e instanceof RegionCoprocessorEnvironment) {
        RegionCoprocessorEnvironment env = (RegionCoprocessorEnvironment) e;
        HTableDescriptor tableDesc = env.getRegion().getTableDesc();
        String metadataTableNamespace = tableDesc.getValue(Constants.MessagingSystem.HBASE_METADATA_TABLE_NAMESPACE);
        String hbaseNamespacePrefix = tableDesc.getValue(Constants.Dataset.TABLE_PREFIX);
        prefixLength = Integer.valueOf(tableDesc.getValue(Constants.MessagingSystem.HBASE_MESSAGING_TABLE_PREFIX_NUM_BYTES));
        String sysConfigTablePrefix = HTableNameConverter.getSysConfigTablePrefix(hbaseNamespacePrefix);
        CConfigurationReader cConfReader = new CConfigurationReader(env.getConfiguration(), sysConfigTablePrefix);
        topicMetadataCacheSupplier = new TopicMetadataCacheSupplier(env, cConfReader, hbaseNamespacePrefix, metadataTableNamespace, new DefaultScanBuilder());
        topicMetadataCache = topicMetadataCacheSupplier.get();
    }
}