How to use

newInstance

method

in

org.apache.hadoop.hbase.thrift.HbaseHandlerMetricsProxy

@Override
protected TProcessor createProcessor() {
 return new THBaseService.Processor<>(HbaseHandlerMetricsProxy
   .newInstance((THBaseService.Iface) hbaseServiceHandler, metrics, conf));
}

protected TProcessor createProcessor() {
 return new Hbase.Processor<>(
   HbaseHandlerMetricsProxy.newInstance((Hbase.Iface) hbaseServiceHandler, metrics, conf));
}

private static Hbase.Iface getHandlerForMetricsTest(ThriftMetrics metrics, Configuration conf)
  throws Exception {
 Hbase.Iface handler = new MySlowHBaseHandler(conf);
 return HbaseHandlerMetricsProxy.newInstance((ThriftHBaseServiceHandler)handler, metrics, conf);
}

@Test
public void testMetrics() throws Exception {
 Configuration conf = UTIL.getConfiguration();
 ThriftMetrics metrics = getMetrics(conf);
 ThriftHBaseServiceHandler hbaseHandler = createHandler();
 THBaseService.Iface handler =
   HbaseHandlerMetricsProxy.newInstance(hbaseHandler, metrics,  conf);
 byte[] rowName = Bytes.toBytes("testMetrics");
 ByteBuffer table = wrap(tableAname);
 TGet get = new TGet(wrap(rowName));
 assertFalse(handler.exists(table, get));
 List<TColumnValue> columnValues = new ArrayList<>(2);
 columnValues.add(new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(valueAname)));
 columnValues.add(new TColumnValue(wrap(familyBname), wrap(qualifierBname),  wrap(valueBname)));
 TPut put = new TPut(wrap(rowName), columnValues);
 put.setColumnValues(columnValues);
 handler.put(table, put);
 assertTrue(handler.exists(table, get));
 metricsHelper.assertCounter("put_num_ops", 1, metrics.getSource());
 metricsHelper.assertCounter("exists_num_ops", 2, metrics.getSource());
}

ThriftMetrics metrics = getMetrics(UTIL.getConfiguration());
THBaseService.Iface handler =
  HbaseHandlerMetricsProxy.newInstance(hbaseHandler, metrics, null);
ByteBuffer tTableName = wrap(tableName.getName());

ThriftMetrics metrics = getMetrics(UTIL.getConfiguration());
THBaseService.Iface handler =
  HbaseHandlerMetricsProxy.newInstance(hbaseHandler, metrics, null);
ByteBuffer tTableName = wrap(tableName.getName());

  new ThriftHBaseServiceHandler(UTIL.getConfiguration(),
    UserProvider.instantiate(UTIL.getConfiguration()));
Hbase.Iface handler = HbaseHandlerMetricsProxy.newInstance(hbaseHandler, metrics, conf);

public ThriftServerRunner(Configuration conf, HBaseHandler handler) {
 this.conf = HBaseConfiguration.create(conf);
 this.listenPort = conf.getInt(PORT_CONF_KEY, DEFAULT_LISTEN_PORT);
 this.metrics = new ThriftMetrics(listenPort, conf, Hbase.Iface.class);
 handler.initMetrics(metrics);
 this.handler = HbaseHandlerMetricsProxy.newInstance(handler, metrics, conf);
}

private static Hbase.Iface getHandlerForMetricsTest(ThriftMetrics metrics, Configuration conf)
  throws Exception {
 Hbase.Iface handler = new MySlowHBaseHandler(conf);
 return HbaseHandlerMetricsProxy.newInstance(handler, metrics, conf);
}

private static Hbase.Iface getHandlerForMetricsTest(ThriftMetrics metrics, Configuration conf)
  throws Exception {
 Hbase.Iface handler = new MySlowHBaseHandler(conf);
 return HbaseHandlerMetricsProxy.newInstance(handler, metrics, conf);
}

this.hbaseHandler = new HBaseHandler(conf, userProvider);
this.hbaseHandler.initMetrics(metrics);
this.handler = HbaseHandlerMetricsProxy.newInstance(hbaseHandler, metrics, conf);

this.hbaseHandler = new HBaseHandler(conf, userProvider);
this.hbaseHandler.initMetrics(metrics);
this.handler = HbaseHandlerMetricsProxy.newInstance(
 hbaseHandler, metrics, conf);
this.realUser = userProvider.getCurrent().getUGI();

  new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
    UserProvider.instantiate(UTIL.getConfiguration()));
Hbase.Iface handler = HbaseHandlerMetricsProxy.newInstance(hbaseHandler, metrics, conf);

  new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
    UserProvider.instantiate(UTIL.getConfiguration()));
Hbase.Iface handler = HbaseHandlerMetricsProxy.newInstance(hbaseHandler, metrics, conf);