/*
* 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 com.facebook.presto.connector.jmx;
import com.facebook.presto.spi.SchemaTableName;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import org.testng.annotations.Test;
import java.util.List;
import static com.facebook.presto.connector.jmx.JmxMetadata.HISTORY_SCHEMA_NAME;
import static com.facebook.presto.connector.jmx.JmxMetadata.JMX_SCHEMA_NAME;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
import static com.facebook.presto.spi.type.TimestampType.TIMESTAMP;
import static com.facebook.presto.spi.type.VarcharType.createUnboundedVarcharType;
import static com.facebook.presto.testing.TestingConnectorSession.SESSION;
import static java.lang.management.ManagementFactory.getPlatformMBeanServer;
import static java.util.Locale.ENGLISH;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
public class TestJmxMetadata
{
private static final String RUNTIME_OBJECT = "java.lang:type=Runtime";
private static final SchemaTableName RUNTIME_TABLE = new SchemaTableName(JMX_SCHEMA_NAME, RUNTIME_OBJECT.toLowerCase(ENGLISH));
private static final SchemaTableName RUNTIME_HISTORY_TABLE = new SchemaTableName(HISTORY_SCHEMA_NAME, RUNTIME_OBJECT.toLowerCase(ENGLISH));
private final JmxMetadata metadata = new JmxMetadata(getPlatformMBeanServer(), new JmxHistoricalData(1000, ImmutableSet.of(RUNTIME_OBJECT.toLowerCase())));
@Test
public void testListSchemas()
throws Exception
{
assertEquals(metadata.listSchemaNames(SESSION), ImmutableList.of(JMX_SCHEMA_NAME, HISTORY_SCHEMA_NAME));
}
@Test
public void testListTables()
{
assertTrue(metadata.listTables(SESSION, JMX_SCHEMA_NAME).contains(RUNTIME_TABLE));
assertTrue(metadata.listTables(SESSION, HISTORY_SCHEMA_NAME).contains(RUNTIME_HISTORY_TABLE));
}
@Test
public void testGetTableHandle()
throws Exception
{
JmxTableHandle handle = metadata.getTableHandle(SESSION, RUNTIME_TABLE);
assertEquals(handle.getObjectName(), RUNTIME_OBJECT);
List<JmxColumnHandle> columns = handle.getColumnHandles();
assertTrue(columns.contains(new JmxColumnHandle("node", createUnboundedVarcharType())));
assertTrue(columns.contains(new JmxColumnHandle("Name", createUnboundedVarcharType())));
assertTrue(columns.contains(new JmxColumnHandle("StartTime", BIGINT)));
}
@Test
public void testGetTimeTableHandle()
throws Exception
{
JmxTableHandle handle = metadata.getTableHandle(SESSION, RUNTIME_HISTORY_TABLE);
assertEquals(handle.getObjectName(), RUNTIME_OBJECT);
List<JmxColumnHandle> columns = handle.getColumnHandles();
assertTrue(columns.contains(new JmxColumnHandle("timestamp", TIMESTAMP)));
assertTrue(columns.contains(new JmxColumnHandle("node", createUnboundedVarcharType())));
assertTrue(columns.contains(new JmxColumnHandle("Name", createUnboundedVarcharType())));
assertTrue(columns.contains(new JmxColumnHandle("StartTime", BIGINT)));
}
}