use of org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment in project cdap by caskdata.
the class HBaseQueueRegionObserver method start.
@Override
public void start(CoprocessorEnvironment env) {
if (env instanceof RegionCoprocessorEnvironment) {
HTableDescriptor tableDesc = ((RegionCoprocessorEnvironment) env).getRegion().getTableDesc();
String hTableName = tableDesc.getNameAsString();
String prefixBytes = tableDesc.getValue(HBaseQueueAdmin.PROPERTY_PREFIX_BYTES);
try {
// Default to SALT_BYTES for the older salted queue implementation.
this.prefixBytes = prefixBytes == null ? SaltedHBaseQueueStrategy.SALT_BYTES : Integer.parseInt(prefixBytes);
} catch (NumberFormatException e) {
// Shouldn't happen for table created by cdap.
LOG.error("Unable to parse value of '" + HBaseQueueAdmin.PROPERTY_PREFIX_BYTES + "' property. " + "Default to " + SaltedHBaseQueueStrategy.SALT_BYTES, e);
this.prefixBytes = SaltedHBaseQueueStrategy.SALT_BYTES;
}
namespaceId = HTableNameConverter.from(tableDesc).getNamespace();
appName = HBaseQueueAdmin.getApplicationName(hTableName);
flowName = HBaseQueueAdmin.getFlowName(hTableName);
Configuration conf = env.getConfiguration();
String hbaseNamespacePrefix = tableDesc.getValue(Constants.Dataset.TABLE_PREFIX);
final String sysConfigTablePrefix = HTableNameConverter.getSysConfigTablePrefix(hbaseNamespacePrefix);
txStateCacheSupplier = new DefaultTransactionStateCacheSupplier(sysConfigTablePrefix, conf);
txStateCache = txStateCacheSupplier.get();
txSnapshotSupplier = new Supplier<TransactionVisibilityState>() {
@Override
public TransactionVisibilityState get() {
return txStateCache.getLatestState();
}
};
String queueConfigTableId = HBaseQueueAdmin.getConfigTableName();
configTableName = HTableNameConverter.toTableName(hbaseNamespacePrefix, TableId.from(namespaceId, queueConfigTableId));
cConfReader = new CConfigurationReader(conf, sysConfigTablePrefix);
configCacheSupplier = createConfigCache(env);
configCache = configCacheSupplier.get();
}
}
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();
}
}
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()));
}
}
}
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()));
}
}
}
use of org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment in project cdap by caskdata.
the class HBaseQueueRegionObserver method start.
@Override
public void start(CoprocessorEnvironment env) {
if (env instanceof RegionCoprocessorEnvironment) {
HTableDescriptor tableDesc = ((RegionCoprocessorEnvironment) env).getRegion().getTableDesc();
String hTableName = tableDesc.getNameAsString();
String prefixBytes = tableDesc.getValue(HBaseQueueAdmin.PROPERTY_PREFIX_BYTES);
try {
// Default to SALT_BYTES for the older salted queue implementation.
this.prefixBytes = prefixBytes == null ? SaltedHBaseQueueStrategy.SALT_BYTES : Integer.parseInt(prefixBytes);
} catch (NumberFormatException e) {
// Shouldn't happen for table created by cdap.
LOG.error("Unable to parse value of '" + HBaseQueueAdmin.PROPERTY_PREFIX_BYTES + "' property. " + "Default to " + SaltedHBaseQueueStrategy.SALT_BYTES, e);
this.prefixBytes = SaltedHBaseQueueStrategy.SALT_BYTES;
}
namespaceId = HTableNameConverter.from(tableDesc).getNamespace();
appName = HBaseQueueAdmin.getApplicationName(hTableName);
flowName = HBaseQueueAdmin.getFlowName(hTableName);
Configuration conf = env.getConfiguration();
String hbaseNamespacePrefix = tableDesc.getValue(Constants.Dataset.TABLE_PREFIX);
final String sysConfigTablePrefix = HTableNameConverter.getSysConfigTablePrefix(hbaseNamespacePrefix);
txStateCacheSupplier = new DefaultTransactionStateCacheSupplier(sysConfigTablePrefix, conf);
txStateCache = txStateCacheSupplier.get();
txSnapshotSupplier = new Supplier<TransactionVisibilityState>() {
@Override
public TransactionVisibilityState get() {
return txStateCache.getLatestState();
}
};
String queueConfigTableId = HBaseQueueAdmin.getConfigTableName();
configTableName = HTableNameConverter.toTableName(hbaseNamespacePrefix, TableId.from(namespaceId, queueConfigTableId));
cConfReader = new CConfigurationReader(conf, sysConfigTablePrefix);
configCacheSupplier = createConfigCache(env);
configCache = configCacheSupplier.get();
}
}
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