/*
* Copyright 2016, The OpenNMS Group
*
* Licensed 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.opennms.newts.cassandra.search;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.opennms.newts.api.Gauge;
import org.opennms.newts.api.MetricType;
import org.opennms.newts.api.Resource;
import org.opennms.newts.api.Sample;
import org.opennms.newts.api.Timestamp;
import org.opennms.newts.cassandra.CassandraSession;
import org.opennms.newts.cassandra.ContextConfigurations;
import com.codahale.metrics.MetricRegistry;
import com.datastax.driver.core.BoundStatement;
import com.datastax.driver.core.PreparedStatement;
import com.datastax.driver.core.RegularStatement;
import com.datastax.driver.core.ResultSetFuture;
import com.datastax.driver.core.Statement;
import com.google.common.collect.Lists;
import static org.mockito.Mockito.*;
import java.util.List;
public class CassandraIndexerTest {
@Test
public void insertStatementsAreDeduplicatedWhenIndexingManySamples() {
CassandraSession session = mock(CassandraSession.class);
ArgumentCaptor<Statement> statementCaptor = ArgumentCaptor.forClass(Statement.class);
when(session.executeAsync(statementCaptor.capture())).thenReturn(mock(ResultSetFuture.class));
PreparedStatement statement = mock(PreparedStatement.class);
BoundStatement boundStatement = mock(BoundStatement.class);
when(session.prepare(any(RegularStatement.class))).thenReturn(statement);
when(statement.bind()).thenReturn(boundStatement);
when(boundStatement.setString(any(String.class), any(String.class))).thenReturn(boundStatement);
CassandraIndexingOptions options = new CassandraIndexingOptions.Builder()
.withHierarchicalIndexing(true)
// Limit the batch size so we can accurately count the number of statements
.withMaxBatchSize(1).build();
MetricRegistry registry = new MetricRegistry();
GuavaResourceMetadataCache cache = new GuavaResourceMetadataCache(2048, registry);
CassandraIndexer indexer = new CassandraIndexer(session, 0, cache, registry, options,
new EscapableResourceIdSplitter(), new ContextConfigurations());
Resource r = new Resource("snmp:1589:vmware5Cpu:2:vmware5Cpu");
List<Sample> samples = Lists.newArrayList();
samples.add(new Sample(Timestamp.now(), r, "CpuCostopSum", MetricType.GAUGE, new Gauge(0)));
samples.add(new Sample(Timestamp.now(), r, "CpuIdleSum", MetricType.GAUGE, new Gauge(19299.0)));
samples.add(new Sample(Timestamp.now(), r, "CpuMaxLdSum", MetricType.GAUGE, new Gauge(0)));
samples.add(new Sample(Timestamp.now(), r, "CpuOverlapSum", MetricType.GAUGE, new Gauge(5.0)));
samples.add(new Sample(Timestamp.now(), r, "CpuRdySum", MetricType.GAUGE, new Gauge(41.0)));
samples.add(new Sample(Timestamp.now(), r, "CpuRunSum", MetricType.GAUGE, new Gauge(619.0)));
samples.add(new Sample(Timestamp.now(), r, "CpuSpwaitSum", MetricType.GAUGE, new Gauge(0)));
samples.add(new Sample(Timestamp.now(), r, "CpuSystemSum", MetricType.GAUGE, new Gauge(0)));
samples.add(new Sample(Timestamp.now(), r, "CpuUsagemhzAvg", MetricType.GAUGE, new Gauge(32.0)));
samples.add(new Sample(Timestamp.now(), r, "CpuUsedSum", MetricType.GAUGE, new Gauge(299.0)));
samples.add(new Sample(Timestamp.now(), r, "CpuWaitSum", MetricType.GAUGE, new Gauge(19343)));
// Index the collection of samples
indexer.update(samples);
// Verify the number of exectuteAsync calls
verify(session, times(20)).executeAsync(any(Statement.class));
}
}