hbase-it/src/test/java/org/apache/hadoop/hbase/trace/IntegrationTestSendTraceRequests.java - hbase - Git at Google

 /**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package org.apache.hadoop.hbase.trace;

 import org.apache.commons.cli.CommandLine;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.IntegrationTestingUtility;
 import org.apache.hadoop.hbase.client.HTable;
 import org.apache.hadoop.hbase.testclassification.IntegrationTests;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.BufferedMutator;
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.client.Result;
 import org.apache.hadoop.hbase.client.ResultScanner;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.util.AbstractHBaseTool;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.util.ToolRunner;
 import org.apache.htrace.Sampler;
 import org.apache.htrace.Trace;
 import org.apache.htrace.TraceScope;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;

 import java.io.IOException;
 import java.util.Random;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;

 @Category(IntegrationTests.class)
 public class IntegrationTestSendTraceRequests extends AbstractHBaseTool {

   public static final String TABLE_ARG = "t";
   public static final String CF_ARG = "f";

   public static final String TABLE_NAME_DEFAULT = "SendTracesTable";
   public static final String COLUMN_FAMILY_DEFAULT = "D";
   private TableName tableName = TableName.valueOf(TABLE_NAME_DEFAULT);
   private byte[] familyName = Bytes.toBytes(COLUMN_FAMILY_DEFAULT);
   private IntegrationTestingUtility util;
   private Random random = new Random();
   private Admin admin;
   private SpanReceiverHost receiverHost;

   public static void main(String[] args) throws Exception {
     Configuration configuration = HBaseConfiguration.create();
     IntegrationTestingUtility.setUseDistributedCluster(configuration);
     IntegrationTestSendTraceRequests tool = new IntegrationTestSendTraceRequests();
     ToolRunner.run(configuration, tool, args);
   }

   @Override
   protected void addOptions() {
     addOptWithArg(TABLE_ARG, "The table name to target.  Will be created if not there already.");
     addOptWithArg(CF_ARG, "The family to target");
   }

   @Override
   public void processOptions(CommandLine cmd) {
     String tableNameString = cmd.getOptionValue(TABLE_ARG, TABLE_NAME_DEFAULT);
     String familyString = cmd.getOptionValue(CF_ARG, COLUMN_FAMILY_DEFAULT);

     this.tableName = TableName.valueOf(tableNameString);
     this.familyName = Bytes.toBytes(familyString);
   }

   @Override
   public int doWork() throws Exception {
     internalDoWork();
     return 0;
   }

   @Test
   public void internalDoWork() throws Exception {
     util = createUtil();
     admin = util.getHBaseAdmin();
     setupReceiver();

     deleteTable();
     createTable();
     LinkedBlockingQueue<Long> rks = insertData();

     ExecutorService service = Executors.newFixedThreadPool(20);
     doScans(service, rks);
     doGets(service, rks);

     service.shutdown();
     service.awaitTermination(100, TimeUnit.SECONDS);
     Thread.sleep(90000);
     receiverHost.closeReceivers();
     util.restoreCluster();
     util = null;
   }

   private void doScans(ExecutorService service, final LinkedBlockingQueue<Long> rks) {

       for (int i = 0; i < 100; i++) {
         Runnable runnable = new Runnable() {
           private TraceScope innerScope = null;
           private final LinkedBlockingQueue<Long> rowKeyQueue = rks;
           @Override
           public void run() {
             ResultScanner rs = null;
             try {
               innerScope = Trace.startSpan("Scan", Sampler.ALWAYS);
               Table ht = new HTable(util.getConfiguration(), tableName);
               Scan s = new Scan();
               s.setStartRow(Bytes.toBytes(rowKeyQueue.take()));
               s.setBatch(7);
               rs = ht.getScanner(s);
               // Something to keep the jvm from removing the loop.
               long accum = 0;

               for(int x = 0; x < 1000; x++) {
                 Result r = rs.next();
                 accum |= Bytes.toLong(r.getRow());
               }

               innerScope.getSpan().addTimelineAnnotation("Accum result = " + accum);

               ht.close();
               ht = null;
             } catch (IOException e) {
               e.printStackTrace();

               innerScope.getSpan().addKVAnnotation(
                   Bytes.toBytes("exception"),
                   Bytes.toBytes(e.getClass().getSimpleName()));

             } catch (Exception e) {
             } finally {
               if (innerScope != null) innerScope.close();
               if (rs != null) rs.close();
             }

           }
         };
         service.submit(runnable);
       }

   }

   private void doGets(ExecutorService service, final LinkedBlockingQueue<Long> rowKeys)
       throws IOException {
     for (int i = 0; i < 100; i++) {
       Runnable runnable = new Runnable() {
         private TraceScope innerScope = null;
         private final LinkedBlockingQueue<Long> rowKeyQueue = rowKeys;

         @Override
         public void run() {


           Table ht = null;
           try {
             ht = new HTable(util.getConfiguration(), tableName);
           } catch (IOException e) {
             e.printStackTrace();
           }

           long accum = 0;
           for (int x = 0; x < 5; x++) {
             try {
               innerScope = Trace.startSpan("gets", Sampler.ALWAYS);
               long rk = rowKeyQueue.take();
               Result r1 = ht.get(new Get(Bytes.toBytes(rk)));
               if (r1 != null) {
                 accum |= Bytes.toLong(r1.getRow());
               }
               Result r2 = ht.get(new Get(Bytes.toBytes(rk)));
               if (r2 != null) {
                 accum |= Bytes.toLong(r2.getRow());
               }
               innerScope.getSpan().addTimelineAnnotation("Accum = " + accum);

             } catch (IOException e) {
               // IGNORED
             } catch (InterruptedException ie) {
               // IGNORED
             } finally {
               if (innerScope != null) innerScope.close();
             }
           }

         }
       };
       service.submit(runnable);
     }
   }

   private void createTable() throws IOException {
     TraceScope createScope = null;
     try {
       createScope = Trace.startSpan("createTable", Sampler.ALWAYS);
       util.createTable(tableName, familyName);
     } finally {
       if (createScope != null) createScope.close();
     }
   }

   private void deleteTable() throws IOException {
     TraceScope deleteScope = null;

     try {
       if (admin.tableExists(tableName)) {
         deleteScope = Trace.startSpan("deleteTable", Sampler.ALWAYS);
         util.deleteTable(tableName);
       }
     } finally {
       if (deleteScope != null) deleteScope.close();
     }
   }

   private LinkedBlockingQueue<Long> insertData() throws IOException, InterruptedException {
     LinkedBlockingQueue<Long> rowKeys = new LinkedBlockingQueue<Long>(25000);
     BufferedMutator ht = util.getConnection().getBufferedMutator(this.tableName);
     byte[] value = new byte[300];
     for (int x = 0; x < 5000; x++) {
       TraceScope traceScope = Trace.startSpan("insertData", Sampler.ALWAYS);
       try {
         for (int i = 0; i < 5; i++) {
           long rk = random.nextLong();
           rowKeys.add(rk);
           Put p = new Put(Bytes.toBytes(rk));
           for (int y = 0; y < 10; y++) {
             random.nextBytes(value);
             p.add(familyName, Bytes.toBytes(random.nextLong()), value);
           }
           ht.mutate(p);
         }
         if ((x % 1000) == 0) {
           admin.flush(tableName);
         }
       } finally {
         traceScope.close();
       }
     }
     admin.flush(tableName);
     return rowKeys;
   }

   private IntegrationTestingUtility createUtil() throws Exception {
     Configuration conf = getConf();
     if (this.util == null) {
       IntegrationTestingUtility u;
       if (conf == null) {
         u = new IntegrationTestingUtility();
       } else {
         u = new IntegrationTestingUtility(conf);
       }
       util = u;
       util.initializeCluster(1);

     }
     return this.util;
   }

   private void setupReceiver() {
     Configuration conf = new Configuration(util.getConfiguration());
     conf.setBoolean("hbase.zipkin.is-in-client-mode", true);

     this.receiverHost = SpanReceiverHost.getInstance(conf);
   }
 }
	/**
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package org.apache.hadoop.hbase.trace;

	import org.apache.commons.cli.CommandLine;
	import org.apache.hadoop.conf.Configuration;
	import org.apache.hadoop.hbase.HBaseConfiguration;
	import org.apache.hadoop.hbase.IntegrationTestingUtility;
	import org.apache.hadoop.hbase.client.HTable;
	import org.apache.hadoop.hbase.testclassification.IntegrationTests;
	import org.apache.hadoop.hbase.TableName;
	import org.apache.hadoop.hbase.client.Admin;
	import org.apache.hadoop.hbase.client.BufferedMutator;
	import org.apache.hadoop.hbase.client.Get;
	import org.apache.hadoop.hbase.client.Put;
	import org.apache.hadoop.hbase.client.Result;
	import org.apache.hadoop.hbase.client.ResultScanner;
	import org.apache.hadoop.hbase.client.Scan;
	import org.apache.hadoop.hbase.client.Table;
	import org.apache.hadoop.hbase.util.AbstractHBaseTool;
	import org.apache.hadoop.hbase.util.Bytes;
	import org.apache.hadoop.util.ToolRunner;
	import org.apache.htrace.Sampler;
	import org.apache.htrace.Trace;
	import org.apache.htrace.TraceScope;
	import org.junit.Test;
	import org.junit.experimental.categories.Category;

	import java.io.IOException;
	import java.util.Random;
	import java.util.concurrent.ExecutorService;
	import java.util.concurrent.Executors;
	import java.util.concurrent.LinkedBlockingQueue;
	import java.util.concurrent.TimeUnit;

	@Category(IntegrationTests.class)
	public class IntegrationTestSendTraceRequests extends AbstractHBaseTool {

	public static final String TABLE_ARG = "t";
	public static final String CF_ARG = "f";

	public static final String TABLE_NAME_DEFAULT = "SendTracesTable";
	public static final String COLUMN_FAMILY_DEFAULT = "D";
	private TableName tableName = TableName.valueOf(TABLE_NAME_DEFAULT);
	private byte[] familyName = Bytes.toBytes(COLUMN_FAMILY_DEFAULT);
	private IntegrationTestingUtility util;
	private Random random = new Random();
	private Admin admin;
	private SpanReceiverHost receiverHost;

	public static void main(String[] args) throws Exception {
	Configuration configuration = HBaseConfiguration.create();
	IntegrationTestingUtility.setUseDistributedCluster(configuration);
	IntegrationTestSendTraceRequests tool = new IntegrationTestSendTraceRequests();
	ToolRunner.run(configuration, tool, args);
	}

	@Override
	protected void addOptions() {
	addOptWithArg(TABLE_ARG, "The table name to target. Will be created if not there already.");
	addOptWithArg(CF_ARG, "The family to target");
	}

	@Override
	public void processOptions(CommandLine cmd) {
	String tableNameString = cmd.getOptionValue(TABLE_ARG, TABLE_NAME_DEFAULT);
	String familyString = cmd.getOptionValue(CF_ARG, COLUMN_FAMILY_DEFAULT);

	this.tableName = TableName.valueOf(tableNameString);
	this.familyName = Bytes.toBytes(familyString);
	}

	@Override
	public int doWork() throws Exception {
	internalDoWork();
	return 0;
	}

	@Test
	public void internalDoWork() throws Exception {
	util = createUtil();
	admin = util.getHBaseAdmin();
	setupReceiver();

	deleteTable();
	createTable();
	LinkedBlockingQueue<Long> rks = insertData();

	ExecutorService service = Executors.newFixedThreadPool(20);
	doScans(service, rks);
	doGets(service, rks);

	service.shutdown();
	service.awaitTermination(100, TimeUnit.SECONDS);
	Thread.sleep(90000);
	receiverHost.closeReceivers();
	util.restoreCluster();
	util = null;
	}

	private void doScans(ExecutorService service, final LinkedBlockingQueue<Long> rks) {

	for (int i = 0; i < 100; i++) {
	Runnable runnable = new Runnable() {
	private TraceScope innerScope = null;
	private final LinkedBlockingQueue<Long> rowKeyQueue = rks;
	@Override
	public void run() {
	ResultScanner rs = null;
	try {
	innerScope = Trace.startSpan("Scan", Sampler.ALWAYS);
	Table ht = new HTable(util.getConfiguration(), tableName);
	Scan s = new Scan();
	s.setStartRow(Bytes.toBytes(rowKeyQueue.take()));
	s.setBatch(7);
	rs = ht.getScanner(s);
	// Something to keep the jvm from removing the loop.
	long accum = 0;

	for(int x = 0; x < 1000; x++) {
	Result r = rs.next();
	accum \|= Bytes.toLong(r.getRow());
	}

	innerScope.getSpan().addTimelineAnnotation("Accum result = " + accum);

	ht.close();
	ht = null;
	} catch (IOException e) {
	e.printStackTrace();

	innerScope.getSpan().addKVAnnotation(
	Bytes.toBytes("exception"),
	Bytes.toBytes(e.getClass().getSimpleName()));

	} catch (Exception e) {
	} finally {
	if (innerScope != null) innerScope.close();
	if (rs != null) rs.close();
	}

	}
	};
	service.submit(runnable);
	}

	}

	private void doGets(ExecutorService service, final LinkedBlockingQueue<Long> rowKeys)
	throws IOException {
	for (int i = 0; i < 100; i++) {
	Runnable runnable = new Runnable() {
	private TraceScope innerScope = null;
	private final LinkedBlockingQueue<Long> rowKeyQueue = rowKeys;

	@Override
	public void run() {


	Table ht = null;
	try {
	ht = new HTable(util.getConfiguration(), tableName);
	} catch (IOException e) {
	e.printStackTrace();
	}

	long accum = 0;
	for (int x = 0; x < 5; x++) {
	try {
	innerScope = Trace.startSpan("gets", Sampler.ALWAYS);
	long rk = rowKeyQueue.take();
	Result r1 = ht.get(new Get(Bytes.toBytes(rk)));
	if (r1 != null) {
	accum \|= Bytes.toLong(r1.getRow());
	}
	Result r2 = ht.get(new Get(Bytes.toBytes(rk)));
	if (r2 != null) {
	accum \|= Bytes.toLong(r2.getRow());
	}
	innerScope.getSpan().addTimelineAnnotation("Accum = " + accum);

	} catch (IOException e) {
	// IGNORED
	} catch (InterruptedException ie) {
	// IGNORED
	} finally {
	if (innerScope != null) innerScope.close();
	}
	}

	}
	};
	service.submit(runnable);
	}
	}

	private void createTable() throws IOException {
	TraceScope createScope = null;
	try {
	createScope = Trace.startSpan("createTable", Sampler.ALWAYS);
	util.createTable(tableName, familyName);
	} finally {
	if (createScope != null) createScope.close();
	}
	}

	private void deleteTable() throws IOException {
	TraceScope deleteScope = null;

	try {
	if (admin.tableExists(tableName)) {
	deleteScope = Trace.startSpan("deleteTable", Sampler.ALWAYS);
	util.deleteTable(tableName);
	}
	} finally {
	if (deleteScope != null) deleteScope.close();
	}
	}

	private LinkedBlockingQueue<Long> insertData() throws IOException, InterruptedException {
	LinkedBlockingQueue<Long> rowKeys = new LinkedBlockingQueue<Long>(25000);
	BufferedMutator ht = util.getConnection().getBufferedMutator(this.tableName);
	byte[] value = new byte[300];
	for (int x = 0; x < 5000; x++) {
	TraceScope traceScope = Trace.startSpan("insertData", Sampler.ALWAYS);
	try {
	for (int i = 0; i < 5; i++) {
	long rk = random.nextLong();
	rowKeys.add(rk);
	Put p = new Put(Bytes.toBytes(rk));
	for (int y = 0; y < 10; y++) {
	random.nextBytes(value);
	p.add(familyName, Bytes.toBytes(random.nextLong()), value);
	}
	ht.mutate(p);
	}
	if ((x % 1000) == 0) {
	admin.flush(tableName);
	}
	} finally {
	traceScope.close();
	}
	}
	admin.flush(tableName);
	return rowKeys;
	}

	private IntegrationTestingUtility createUtil() throws Exception {
	Configuration conf = getConf();
	if (this.util == null) {
	IntegrationTestingUtility u;
	if (conf == null) {
	u = new IntegrationTestingUtility();
	} else {
	u = new IntegrationTestingUtility(conf);
	}
	util = u;
	util.initializeCluster(1);

	}
	return this.util;
	}

	private void setupReceiver() {
	Configuration conf = new Configuration(util.getConfiguration());
	conf.setBoolean("hbase.zipkin.is-in-client-mode", true);

	this.receiverHost = SpanReceiverHost.getInstance(conf);
	}
	}