package org.apache.cassandra.stress.operations.userdefined;
/*
*
* 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
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*/
import java.io.IOException;
import com.datastax.driver.core.PreparedStatement;
import com.datastax.driver.core.ResultSet;
import org.apache.cassandra.db.ConsistencyLevel;
import org.apache.cassandra.stress.generate.PartitionGenerator;
import org.apache.cassandra.stress.settings.OptionDistribution;
import org.apache.cassandra.stress.settings.StressSettings;
import org.apache.cassandra.stress.settings.ValidationType;
import org.apache.cassandra.stress.util.JavaDriverClient;
import org.apache.cassandra.stress.util.ThriftClient;
import org.apache.cassandra.stress.util.Timer;
import org.apache.cassandra.thrift.CqlResult;
import org.apache.cassandra.thrift.ThriftConversion;
public class SchemaQuery extends SchemaStatement
{
public SchemaQuery(Timer timer, PartitionGenerator generator, StressSettings settings, Integer thriftId, PreparedStatement statement, ConsistencyLevel cl, ValidationType validationType)
{
super(timer, generator, settings, OptionDistribution.get("fixed(1)").get(), statement, thriftId, cl, validationType);
}
int execute(JavaDriverClient client) throws Exception
{
return client.getSession().execute(bindRandom(partitions.get(0))).all().size();
}
int execute(ThriftClient client) throws Exception
{
return client.execute_prepared_cql3_query(thriftId, partitions.get(0).getToken(), thriftRandomArgs(partitions.get(0)), ThriftConversion.toThrift(cl)).getRowsSize();
}
private class JavaDriverRun extends Runner
{
final JavaDriverClient client;
private JavaDriverRun(JavaDriverClient client)
{
this.client = client;
}
public boolean run() throws Exception
{
ResultSet rs = client.getSession().execute(bindRandom(partitions.get(0)));
validate(rs);
rowCount = rs.all().size();
partitionCount = Math.min(1, rowCount);
return true;
}
}
private class ThriftRun extends Runner
{
final ThriftClient client;
private ThriftRun(ThriftClient client)
{
this.client = client;
}
public boolean run() throws Exception
{
CqlResult rs = client.execute_prepared_cql3_query(thriftId, partitions.get(0).getToken(), thriftRandomArgs(partitions.get(0)), ThriftConversion.toThrift(cl));
validate(rs);
rowCount = rs.getRowsSize();
partitionCount = Math.min(1, rowCount);
return true;
}
}
@Override
public void run(JavaDriverClient client) throws IOException
{
timeWithRetry(new JavaDriverRun(client));
}
@Override
public void run(ThriftClient client) throws IOException
{
timeWithRetry(new ThriftRun(client));
}
}