/**
* 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 com.facebook.infrastructure.importer;
import com.facebook.infrastructure.concurrent.DebuggableThreadPoolExecutor;
import com.facebook.infrastructure.concurrent.ThreadFactoryImpl;
import com.facebook.infrastructure.db.ReadParameters;
import com.facebook.infrastructure.db.Row;
import com.facebook.infrastructure.db.RowMutation;
import com.facebook.infrastructure.net.EndPoint;
import com.facebook.infrastructure.net.Message;
import com.facebook.infrastructure.net.MessagingService;
import com.facebook.infrastructure.service.*;
import com.facebook.infrastructure.utils.FBUtilities;
import com.facebook.infrastructure.utils.LogUtil;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.transport.TSocket;
import org.apache.thrift.transport.TTransport;
import com.martiansoftware.jsap.*;
import org.apache.log4j.Logger;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Random;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.net.SocketException;
/**
* Author : Avinash Lakshman ( alakshman@facebook.com) & Prashant Malik ( pmalik@facebook.com )
*/
public class StressTest
{
private static Logger logger_ = Logger.getLogger(DataImporter.class);
private static final String tablename_ = new String("Test");
public static EndPoint from_ = new EndPoint("172.24.24.209", 10001);
public static EndPoint to_ = new EndPoint("hadoop071.sf2p.facebook.com", 7000);
private static String server_ = new String("hadoop071.sf2p.facebook.com");
private static final String columnFamilyColumn_ = new String("ColumnList");
private static final String columnFamilySuperColumn_ = new String("SuperColumnList");
private static final String keyFix_ = new String("KeyName");
private static final String columnFix_ = new String("Column-");
private static final String superColumnFix_ = new String("SuperColumn-");
private Cassandra.Client peerstorageClient_ = null;
TTransport transport_ = null;
private int requestsPerSecond_ = 1000;
private ExecutorService runner_ = null;
class LoadManager implements Runnable
{
private RowMutation rm = null;
LoadManager(RowMutation rmsg)
{
rm = rmsg;
}
public void run()
{
throw new UnsupportedOperationException("Message serialization");
/* TODO
if( rm != null )
{
Message message = new Message(from_ , StorageService.mutationStage_,
StorageService.loadVerbHandler_, new Object[] {rm});
MessagingService.getMessagingInstance().sendOneWay(message, to_);
}
*/
}
}
/*
* This function will apply the given task . It is based on a requests per
* second member variable which can be set to teh required ammount , it will
* generate only those many requests and if thos emany requests have already
* been entered then it will sleep . This function assumes that there is no
* waiting in any other part of the code so the requests are being generated
* instantaniously .
*/
public void applyLoad(RowMutation rm) throws IOException {
try
{
throw new UnsupportedOperationException("Message serialization");
/* TODO
long t = System.currentTimeMillis();
Message message = new Message(from_,
StorageService.mutationStage_,
StorageService.mutationVerbHandler_,
new Object[]{ rm }
);
MessagingService.getMessagingInstance().sendOneWay(message, to_);
Thread.sleep(1, 1000000000/requestsPerSecond_);
*/
}
catch (Exception e)
{
e.printStackTrace();
}
}
public void readLoad(ReadParameters readMessage)
{
IResponseResolver<Row> readResponseResolver = new ReadResponseResolver();
QuorumResponseHandler<Row> quorumResponseHandler = new QuorumResponseHandler<Row>(
1,
readResponseResolver);
throw new UnsupportedOperationException("Message serialization");
/* TODO
Message message = new Message(from_, StorageService.readStage_,
StorageService.readVerbHandler_,
new Object[] { readMessage });
MessagingService.getMessagingInstance().sendOneWay(message, to_);
*/
/*IAsyncResult iar = MessagingService.getMessagingInstance().sendRR(message, to_);
try
{
long t = System.currentTimeMillis();
iar.get(2000, TimeUnit.MILLISECONDS );
logger_.debug("Time taken for read..."
+ (System.currentTimeMillis() - t));
}
catch (Exception ex)
{
ex.printStackTrace();
}*/
}
public void randomReadColumn (int keys, int columns, int size, int tps)
{
Random random = new Random();
try
{
while(true)
{
int key = random.nextInt(keys) + 1;
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
int j = random.nextInt(columns) + 1;
ReadParameters rm = new ReadParameters(tablename_, stringKey, columnFamilyColumn_ + ":" + columnFix_ + j);
readLoad(rm);
if ( requestsPerSecond_ > 1000)
Thread.sleep(0, 1000000000/requestsPerSecond_);
else
Thread.sleep(1000/requestsPerSecond_);
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
public void randomWriteColumn(int keys, int columns, int size, int tps)
{
Random random = new Random();
byte[] bytes = new byte[size];
int ts = 1;
try
{
while(true)
{
int key = random.nextInt(keys) + 1;
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
RowMutation rm = new RowMutation(tablename_, stringKey);
int j = random.nextInt(columns) + 1;
random.nextBytes(bytes);
rm.add( columnFamilyColumn_ + ":" + columnFix_ + j, bytes, ts);
if ( ts == Integer.MAX_VALUE)
{
ts = 0 ;
}
ts++;
for(int k = 0 ; k < requestsPerSecond_/1000 +1 ; k++ )
{
runner_.submit(new LoadManager(rm));
}
try
{
if ( requestsPerSecond_ > 1000)
Thread.sleep(1);
else
Thread.sleep(1000/requestsPerSecond_);
}
catch ( Exception ex)
{
}
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
public void randomReadSuperColumn(int keys, int superColumns, int columns, int size, int tps)
{
Random random = new Random();
try
{
while(true)
{
int key = random.nextInt(keys) + 1;
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
int i = random.nextInt(superColumns) + 1;
int j = random.nextInt(columns) + 1;
ReadParameters rm = new ReadParameters(tablename_, stringKey, columnFamilySuperColumn_ + ":" + superColumnFix_ + i + ":" + columnFix_ + j);
readLoad(rm);
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
public void randomWriteSuperColumn(int keys, int superColumns,int columns, int size, int tps)
{
Random random = new Random();
byte[] bytes = new byte[size];
int ts = 1;
try
{
while(true)
{
int key = random.nextInt(keys) + 1;
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
RowMutation rm = new RowMutation(tablename_, stringKey);
int i = random.nextInt(superColumns) + 1;
int j = random.nextInt(columns) + 1;
random.nextBytes(bytes);
rm.add( columnFamilySuperColumn_ + ":" + superColumnFix_ + i + ":" + columnFix_ + j, bytes, ts);
if ( ts == Integer.MAX_VALUE )
{
ts = 0 ;
}
ts++;
for(int k = 0 ; k < requestsPerSecond_/1000 +1 ; k++ )
{
runner_.submit(new LoadManager(rm));
}
try
{
if ( requestsPerSecond_ > 1000)
Thread.sleep(1);
else
Thread.sleep(1000/requestsPerSecond_);
}
catch ( Exception ex)
{
}
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
public void bulkWriteColumn(int keys, int columns, int size, int tps)
{
Random random = new Random();
byte[] bytes = new byte[size];
int ts = 1;
long time = System.currentTimeMillis();
try
{
for(int key = 1; key <= keys ; key++)
{
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
RowMutation rm = new RowMutation(tablename_, stringKey);
for( int j = 1; j <= columns ; j++)
{
random.nextBytes(bytes);
rm.add( columnFamilyColumn_ + ":" + columnFix_ + j, bytes, ts);
}
for(int k = 0 ; k < requestsPerSecond_/1000 +1 ; k++ )
{
runner_.submit(new LoadManager(rm));
}
try
{
if ( requestsPerSecond_ > 1000)
Thread.sleep(1);
else
Thread.sleep(1000/requestsPerSecond_);
}
catch ( Exception ex)
{
}
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
System.out.println(System.currentTimeMillis() - time);
}
public void bulkWriteSuperColumn(int keys, int superColumns, int columns, int size, int tps)
{
Random random = new Random();
byte[] bytes = new byte[size];
int ts = 1;
try
{
for(int key = 1; key <= keys ; key++)
{
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
RowMutation rm = new RowMutation(tablename_, stringKey);
for( int i = 1; i <= superColumns ; i++)
{
for( int j = 1; j <= columns ; j++)
{
random.nextBytes(bytes);
rm.add( columnFamilySuperColumn_ + ":" + superColumnFix_ + i + ":" + columnFix_ + j, bytes, ts);
}
}
for(int k = 0 ; k < requestsPerSecond_/1000 +1 ; k++ )
{
runner_.submit(new LoadManager(rm));
}
try
{
if ( requestsPerSecond_ > 1000)
Thread.sleep(1);
else
Thread.sleep(1000/requestsPerSecond_);
}
catch ( Exception ex)
{
}
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
// Stress the server using the thrift API
public Cassandra.Client connect() throws SocketException {
int port = 9160;
TSocket socket = new TSocket(server_, port);
if(transport_ != null)
transport_.close();
transport_ = socket;
TBinaryProtocol binaryProtocol = new TBinaryProtocol(transport_, false,
false);
Cassandra.Client peerstorageClient = new Cassandra.Client(
binaryProtocol);
try
{
transport_.open();
}
catch(Exception e)
{
e.printStackTrace();
}
return peerstorageClient;
}
public void apply(batch_mutation_t batchMutation) {
try {
if ( requestsPerSecond_ > 1000)
Thread.sleep(0, 1000000000/requestsPerSecond_);
else
Thread.sleep(1000/requestsPerSecond_);
peerstorageClient_.batch_insert(batchMutation);
} catch (Exception e) {
try {
peerstorageClient_ = connect();
peerstorageClient_.batch_insert(batchMutation);
} catch (Exception e1) {
e1.printStackTrace();
}
}
}
public void apply(batch_mutation_super_t batchMutation) {
try {
if ( requestsPerSecond_ > 1000)
Thread.sleep(0, 1000000000/requestsPerSecond_);
else
Thread.sleep(1000/requestsPerSecond_);
long t = System.currentTimeMillis();
peerstorageClient_.batch_insert_superColumn(batchMutation);
logger_.debug("Time taken for thrift..."
+ (System.currentTimeMillis() - t));
} catch (Exception e) {
try {
peerstorageClient_ = connect();
peerstorageClient_.batch_insert_superColumn(batchMutation);
} catch (Exception e1) {
e1.printStackTrace();
}
}
}
public void readLoadColumn(String tableName, String key, String cf) throws SocketException {
try
{
column_t column = peerstorageClient_.get_column(tableName, key, cf);
}
catch(Exception ex)
{
peerstorageClient_ = connect();
ex.printStackTrace();
}
}
public void randomReadColumnThrift(int keys, int columns, int size, int tps)
{
Random random = new Random();
try
{
while(true)
{
int key = random.nextInt(keys) + 1;
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
int j = random.nextInt(columns) + 1;
readLoadColumn(tablename_, stringKey, columnFamilyColumn_ + ":" + columnFix_ + j);
if ( requestsPerSecond_ > 1000)
Thread.sleep(0, 1000000000/requestsPerSecond_);
else
Thread.sleep(1000/requestsPerSecond_);
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
public void randomWriteColumnThrift(int keys, int columns, int size, int tps)
{
Random random = new Random();
byte[] bytes = new byte[size];
int ts = 1;
try
{
while(true)
{
int key = random.nextInt(keys) + 1;
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
RowMutation rm = new RowMutation(tablename_, stringKey);
int j = random.nextInt(columns) + 1;
random.nextBytes(bytes);
rm.add( columnFamilyColumn_ + ":" + columnFix_ + j, bytes, ts);
if ( ts == Integer.MAX_VALUE)
{
ts = 0 ;
}
ts++;
applyLoad(rm);
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
public void randomReadSuperColumnThrift(int keys, int superColumns, int columns, int size, int tps)
{
Random random = new Random();
try
{
while(true)
{
int key = random.nextInt(keys) + 1;
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
int i = random.nextInt(superColumns) + 1;
int j = random.nextInt(columns) + 1;
readLoadColumn(tablename_, stringKey, columnFamilySuperColumn_ + ":" + superColumnFix_ + i + ":" + columnFix_ + j);
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
public void randomWriteSuperColumnThrift(int keys, int superColumns,int columns, int size, int tps)
{
Random random = new Random();
byte[] bytes = new byte[size];
int ts = 1;
try
{
while(true)
{
int key = random.nextInt(keys) + 1;
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
RowMutation rm = new RowMutation(tablename_, stringKey);
int i = random.nextInt(superColumns) + 1;
int j = random.nextInt(columns) + 1;
random.nextBytes(bytes);
rm.add( columnFamilySuperColumn_ + ":" + superColumnFix_ + i + ":" + columnFix_ + j, bytes, ts);
if ( ts == Integer.MAX_VALUE )
{
ts = 0 ;
}
ts++;
applyLoad(rm);
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
public void bulkWriteColumnThrift(int keys, int columns, int size, int tps)
{
Random random = new Random();
byte[] bytes = new byte[size];
int ts = 1;
long time = System.currentTimeMillis();
try
{
for(int key = 1; key <= keys ; key++)
{
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
batch_mutation_t bt = new batch_mutation_t();
bt.key = stringKey;
bt.table = tablename_;
bt.cfmap = new HashMap<String,List<column_t>>();
ArrayList<column_t> column_arr = new ArrayList<column_t>();
for( int j = 1; j <= columns ; j++)
{
random.nextBytes(bytes);
column_arr.add(new column_t(columnFix_ + j, bytes.toString(), ts));
}
bt.cfmap.put(columnFamilyColumn_, column_arr);
apply(bt);
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
System.out.println(System.currentTimeMillis() - time);
}
public void bulkWriteSuperColumnThrift(int keys, int supercolumns, int columns, int size, int tps)
{
Random random = new Random();
byte[] bytes = new byte[size];
int ts = 1;
long time = System.currentTimeMillis();
try
{
for(int key = 1; key <= keys ; key++)
{
String stringKey = new Integer(key).toString();
stringKey = stringKey + keyFix_ ;
batch_mutation_super_t bt = new batch_mutation_super_t();
bt.key = stringKey;
bt.table = tablename_;
bt.cfmap = new HashMap<String,List<superColumn_t>>();
ArrayList<superColumn_t> superColumn_arr = new ArrayList<superColumn_t>();
for( int i = 1; i <= supercolumns; i++ )
{
ArrayList<column_t> column_arr = new ArrayList<column_t>();
for( int j = 1; j <= columns ; j++)
{
random.nextBytes(bytes);
column_arr.add(new column_t(columnFix_ + j, bytes.toString(), ts));
}
superColumn_arr.add(new superColumn_t(superColumnFix_ + i, column_arr));
}
bt.cfmap.put(columnFamilySuperColumn_, superColumn_arr);
apply(bt);
}
}
catch(Exception ex)
{
ex.printStackTrace();
}
System.out.println(System.currentTimeMillis() - time);
}
public void testCommitLog() throws Throwable
{
Random random = new Random(System.currentTimeMillis());
byte[] bytes = new byte[4096];
random.nextBytes(bytes);
byte[] bytes1 = new byte[64];
random.nextBytes(bytes1);
peerstorageClient_ = connect();
int t = 0 ;
while( true )
{
int key = random.nextInt();
int threadId = random.nextInt();
int word = random.nextInt();
peerstorageClient_.insert("Mailbox", Integer.toString(key), "MailboxMailList0:" + Integer.toString(threadId), new String(bytes1), t++);
peerstorageClient_.insert("Mailbox", Integer.toString(key), "MailboxThreadList0:" + Integer.toString(word) + ":" + Integer.toString(threadId), new String(bytes), t++);
peerstorageClient_.insert("Mailbox", Integer.toString(key), "MailboxUserList0:"+ Integer.toString(word) + ":" + Integer.toString(threadId), new String(bytes), t++);
}
}
JSAPResult ParseArguments(String[] args)
{
JSAPResult config = null;
try
{
SimpleJSAP jsap = new SimpleJSAP(
"StressTest",
"Runs stress test for Cassandra",
new Parameter[] {
new FlaggedOption( "keys", JSAP.INTEGER_PARSER, "10000", JSAP.REQUIRED, 'k', JSAP.NO_LONGFLAG,
"The number of keys from 1 to this number" ),
new FlaggedOption( "columns", JSAP.INTEGER_PARSER, "1000", JSAP.REQUIRED, 'c', JSAP.NO_LONGFLAG,
"The number of columns from 1 to this number" ),
new FlaggedOption( "supercolumns", JSAP.INTEGER_PARSER, "0", JSAP.NOT_REQUIRED, 'u', JSAP.NO_LONGFLAG,
"The number of super columns from 1 to this number" ),
new FlaggedOption( "size", JSAP.INTEGER_PARSER, "1000", JSAP.REQUIRED, 's', JSAP.NO_LONGFLAG,
"The Size in bytes of each column" ),
new FlaggedOption( "tps", JSAP.INTEGER_PARSER, "1000", JSAP.REQUIRED, 't', JSAP.NO_LONGFLAG,
"Requests per second" ),
new FlaggedOption( "thrift", JSAP.INTEGER_PARSER, "0", JSAP.REQUIRED, 'h', JSAP.NO_LONGFLAG,
"Use Thrift - 1 , use messaging - 0" ),
new FlaggedOption( "mailboxstress", JSAP.INTEGER_PARSER, "0", JSAP.REQUIRED, 'M', JSAP.NO_LONGFLAG,
"Run mailbox stress - 1 , hmm default - 0" ),
new FlaggedOption( "commitLogTest", JSAP.INTEGER_PARSER, "0", JSAP.REQUIRED, 'C', JSAP.NO_LONGFLAG,
"Run mailbox stress - 1 , hmm default - 0" ),
new QualifiedSwitch( "randomize", JSAP.STRING_PARSER, JSAP.NO_DEFAULT, JSAP.NOT_REQUIRED, 'z', "randomize",
"Random reads or writes" ).setList( true ).setListSeparator( ',' ),
new QualifiedSwitch( "reads", JSAP.STRING_PARSER, JSAP.NO_DEFAULT, JSAP.NOT_REQUIRED, 'r', "reads",
"Read data" ).setList( true ).setListSeparator( ',' ),
new QualifiedSwitch( "writes", JSAP.STRING_PARSER, JSAP.NO_DEFAULT, JSAP.NOT_REQUIRED, 'w', "writes",
"Write Data" ).setList( false ).setListSeparator( ',' ),
new QualifiedSwitch( "bulkwrites", JSAP.STRING_PARSER, JSAP.NO_DEFAULT, JSAP.NOT_REQUIRED, 'b', "bulkwrites",
"Bulk Write Data" ).setList( false ).setListSeparator( ',' ),
new UnflaggedOption( "Server", JSAP.STRING_PARSER, "hadoop071.sf2p.facebook.com", JSAP.REQUIRED, JSAP.NOT_GREEDY,
"One or more names of people you would like to greet." ) }
) ;
config = jsap.parse(args);
if ( jsap.messagePrinted() ) return null;
String hostName = FBUtilities.getHostName();
from_ = new EndPoint(hostName,10001);
MessagingService.getMessagingInstance().listen(from_, false);
}
catch ( Exception ex)
{
logger_.debug(LogUtil.throwableToString(ex));
}
return config;
}
void run( JSAPResult config ) throws Throwable
{
requestsPerSecond_ = config.getInt("tps");
int numThreads = requestsPerSecond_/1000 + 1;
if(config.getString("server") != null)
{
server_ = config.getString("server");
to_ = new EndPoint(config.getString("server"), 7000);
}
runner_ = new DebuggableThreadPoolExecutor( numThreads,
numThreads,
Integer.MAX_VALUE,
TimeUnit.SECONDS,
new LinkedBlockingQueue<Runnable>(),
new ThreadFactoryImpl("MEMTABLE-FLUSHER-POOL")
);
if(config.getInt("mailboxstress") == 1)
{
// stressMailboxWrites();
return;
}
if(config.getInt("commitLogTest") == 1)
{
testCommitLog();
return;
}
if(config.getInt("thrift") == 0)
{
if(config.getInt("supercolumns") == 0)
{
if(config.getBoolean("reads"))
{
randomReadColumn(config.getInt("keys"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
if(config.getBoolean("bulkwrites"))
{
bulkWriteColumn(config.getInt("keys"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
if(config.getBoolean("writes"))
{
randomWriteColumn(config.getInt("keys"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
}
else
{
if(config.getBoolean("reads"))
{
randomReadSuperColumn(config.getInt("keys"), config.getInt("supercolumns"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
if(config.getBoolean("bulkwrites"))
{
bulkWriteSuperColumn(config.getInt("keys"), config.getInt("supercolumns"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
if(config.getBoolean("writes"))
{
randomWriteSuperColumn(config.getInt("keys"), config.getInt("supercolumns"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
}
}
else
{
peerstorageClient_ = connect();
if(config.getInt("supercolumns") == 0)
{
if(config.getBoolean("reads"))
{
randomReadColumnThrift(config.getInt("keys"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
if(config.getBoolean("bulkwrites"))
{
bulkWriteColumnThrift(config.getInt("keys"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
if(config.getBoolean("writes"))
{
randomWriteColumnThrift(config.getInt("keys"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
}
else
{
if(config.getBoolean("reads"))
{
randomReadSuperColumnThrift(config.getInt("keys"), config.getInt("supercolumns"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
if(config.getBoolean("bulkwrites"))
{
bulkWriteSuperColumnThrift(config.getInt("keys"), config.getInt("supercolumns"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
if(config.getBoolean("writes"))
{
randomWriteSuperColumnThrift(config.getInt("keys"), config.getInt("supercolumns"), config.getInt("columns"), config.getInt("size"), config.getInt("tps"));
return;
}
}
}
}
/**
* @param args
*/
public static void main(String[] args) throws Throwable
{
StressTest stressTest = new StressTest();
JSAPResult config = stressTest.ParseArguments( args );
if( config == null ) System.exit(-1);
stressTest.run(config);
}
}