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BoltMetricsIT.java
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BoltMetricsIT.java
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/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.metrics;
import org.junit.After;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import java.io.File;
import java.util.concurrent.TimeUnit;
import org.neo4j.bolt.BoltKernelExtension;
import org.neo4j.bolt.v1.messaging.message.Messages;
import org.neo4j.bolt.v1.transport.socket.client.Connection;
import org.neo4j.bolt.v1.transport.socket.client.SocketConnection;
import org.neo4j.graphdb.factory.GraphDatabaseSettings;
import org.neo4j.helpers.HostnamePort;
import org.neo4j.kernel.internal.GraphDatabaseAPI;
import org.neo4j.metrics.source.db.BoltMetrics;
import org.neo4j.test.TestGraphDatabaseFactory;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.neo4j.bolt.v1.transport.integration.TransportTestUtil.acceptedVersions;
import static org.neo4j.bolt.v1.transport.integration.TransportTestUtil.chunk;
import static org.neo4j.graphdb.factory.GraphDatabaseSettings.boltConnector;
import static org.neo4j.helpers.collection.MapUtil.map;
import static org.neo4j.metrics.MetricsTestHelper.metricsCsv;
import static org.neo4j.metrics.MetricsTestHelper.readLongValue;
import static org.neo4j.test.Assert.assertEventually;
public class BoltMetricsIT
{
@Rule public TemporaryFolder tmpDir = new TemporaryFolder();
private GraphDatabaseAPI db;
private Connection conn;
@Test
public void shouldMonitorBolt() throws Throwable
{
// Given
File metricsFolder = tmpDir.newFolder( "metrics" );
db = (GraphDatabaseAPI) new TestGraphDatabaseFactory()
.newImpermanentDatabaseBuilder()
.setConfig( boltConnector( "0" ).enabled, "true" )
.setConfig( GraphDatabaseSettings.auth_enabled, "false" )
.setConfig( BoltKernelExtension.Settings.tls_certificate_file,
tmpDir.getRoot().toPath().resolve( BoltKernelExtension.Settings.tls_certificate_file.getDefaultValue() ).toString())
.setConfig( BoltKernelExtension.Settings.tls_key_file,
tmpDir.getRoot().toPath().resolve( BoltKernelExtension.Settings.tls_key_file.getDefaultValue() ).toString())
.setConfig( MetricsSettings.boltMessagesEnabled, "true" )
.setConfig( MetricsSettings.csvEnabled, "true" )
.setConfig( MetricsSettings.csvPath, metricsFolder.getAbsolutePath() )
.newGraphDatabase();
// When
conn = new SocketConnection()
.connect( new HostnamePort( "localhost", 7687 ) )
.send( acceptedVersions( 1, 0, 0, 0 ) )
.send( chunk( Messages.init( "TestClient", map("scheme", "basic", "principal", "neo4j", "credentials", "neo4j") ) ) );
// Then
assertEventually( "init request shows up as recieved",
() -> readLongValue( metricsCsv( metricsFolder, BoltMetrics.MESSAGES_RECIEVED ) ),
equalTo( 1L ), 5, TimeUnit.SECONDS );
assertEventually( "init request shows up as started",
() -> readLongValue( metricsCsv( metricsFolder, BoltMetrics.MESSAGES_STARTED ) ),
equalTo( 1L ), 5, TimeUnit.SECONDS );
assertEventually( "init request shows up as done",
() -> readLongValue( metricsCsv( metricsFolder, BoltMetrics.MESSAGES_DONE ) ),
equalTo( 1L ), 5, TimeUnit.SECONDS );
assertEventually( "queue time shows up",
() -> readLongValue( metricsCsv( metricsFolder, BoltMetrics.TOTAL_QUEUE_TIME ) ),
greaterThanOrEqualTo( 0L ), 5, TimeUnit.SECONDS );
assertEventually( "processing time shows up",
() -> readLongValue( metricsCsv( metricsFolder, BoltMetrics.TOTAL_PROCESSING_TIME ) ),
greaterThanOrEqualTo( 0L ), 5, TimeUnit.SECONDS );
}
@After
public void cleanup() throws Exception
{
conn.disconnect();
db.shutdown();
}
}