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
* specific language governing permissions and limitations
* under the License.
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*/
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.datastax.driver.core.BatchStatement;
import com.datastax.driver.core.BoundStatement;
import com.datastax.driver.core.PreparedStatement;
import com.datastax.driver.core.Statement;
import org.apache.cassandra.db.ConsistencyLevel;
import org.apache.cassandra.stress.generate.Distribution;
import org.apache.cassandra.stress.generate.Partition;
import org.apache.cassandra.stress.generate.PartitionGenerator;
import org.apache.cassandra.stress.generate.RatioDistribution;
import org.apache.cassandra.stress.generate.Row;
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;
public class SchemaInsert extends SchemaStatement
{
private final BatchStatement.Type batchType;
private final RatioDistribution perVisit;
private final RatioDistribution perBatch;
public SchemaInsert(Timer timer, PartitionGenerator generator, StressSettings settings, Distribution partitionCount, RatioDistribution perVisit, RatioDistribution perBatch, Integer thriftId, PreparedStatement statement, ConsistencyLevel cl, BatchStatement.Type batchType)
{
super(timer, generator, settings, partitionCount, statement, thriftId, cl, ValidationType.NOT_FAIL);
this.batchType = batchType;
this.perVisit = perVisit;
this.perBatch = perBatch;
}
private class JavaDriverRun extends Runner
{
final JavaDriverClient client;
private JavaDriverRun(JavaDriverClient client)
{
this.client = client;
}
public boolean run() throws Exception
{
Partition.RowIterator[] iterators = new Partition.RowIterator[partitions.size()];
for (int i = 0 ; i < iterators.length ; i++)
iterators[i] = partitions.get(i).iterator(perVisit.next());
List<BoundStatement> stmts = new ArrayList<>();
partitionCount = partitions.size();
boolean done;
do
{
done = true;
stmts.clear();
for (Partition.RowIterator iterator : iterators)
{
if (iterator.done())
continue;
for (Row row : iterator.batch(perBatch.next()))
stmts.add(bindRow(row));
done &= iterator.done();
}
rowCount += stmts.size();
Statement stmt;
if (stmts.size() == 1)
{
stmt = stmts.get(0);
}
else
{
BatchStatement batch = new BatchStatement(batchType);
batch.setConsistencyLevel(JavaDriverClient.from(cl));
batch.addAll(stmts);
stmt = batch;
}
validate(client.getSession().execute(stmt));
} while (!done);
return true;
}
}
private class ThriftRun extends Runner
{
final ThriftClient client;
private ThriftRun(ThriftClient client)
{
this.client = client;
}
public boolean run() throws Exception
{
Partition.RowIterator[] iterators = new Partition.RowIterator[partitions.size()];
for (int i = 0 ; i < iterators.length ; i++)
iterators[i] = partitions.get(i).iterator(perVisit.next());
partitionCount = partitions.size();
boolean done;
do
{
done = true;
for (Partition.RowIterator iterator : iterators)
{
if (iterator.done())
continue;
for (Row row : iterator.batch(perBatch.next()))
{
validate(client.execute_prepared_cql3_query(thriftId, iterator.partition().getToken(), thriftRowArgs(row), settings.command.consistencyLevel));
rowCount += 1;
}
done &= iterator.done();
}
} while (!done);
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));
}
}