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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| <?xml version="1.0"?> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>com.facebook.presto</groupId> | ||
| <artifactId>presto-root</artifactId> | ||
| <version>0.112-SNAPSHOT</version> | ||
| </parent> | ||
|
|
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| <artifactId>presto-jmx</artifactId> | ||
| <description>Presto - JMX Connector</description> | ||
| <packaging>presto-plugin</packaging> | ||
|
|
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| <properties> | ||
| <air.main.basedir>${project.parent.basedir}</air.main.basedir> | ||
| </properties> | ||
|
|
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| <dependencies> | ||
| <dependency> | ||
| <groupId>com.google.guava</groupId> | ||
| <artifactId>guava</artifactId> | ||
| </dependency> | ||
|
|
||
| <!-- Presto SPI --> | ||
| <dependency> | ||
| <groupId>com.facebook.presto</groupId> | ||
| <artifactId>presto-spi</artifactId> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
|
|
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| <dependency> | ||
| <groupId>io.airlift</groupId> | ||
| <artifactId>slice</artifactId> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
|
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| <dependency> | ||
| <groupId>javax.inject</groupId> | ||
| <artifactId>javax.inject</artifactId> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
|
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| <dependency> | ||
| <groupId>com.fasterxml.jackson.core</groupId> | ||
| <artifactId>jackson-annotations</artifactId> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
|
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| <dependency> | ||
| <groupId>com.fasterxml.jackson.core</groupId> | ||
| <artifactId>jackson-databind</artifactId> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
|
|
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| <!-- for testing --> | ||
| <dependency> | ||
| <groupId>org.testng</groupId> | ||
| <artifactId>testng</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
|
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| <dependency> | ||
| <groupId>io.airlift</groupId> | ||
| <artifactId>testing</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| </dependencies> | ||
| </project> |
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59 changes: 59 additions & 0 deletions
59
presto-jmx/src/main/java/com/facebook/presto/connector/jmx/JmxPlugin.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| * 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; | ||
|
|
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| import com.facebook.presto.spi.ConnectorFactory; | ||
| import com.facebook.presto.spi.NodeManager; | ||
| import com.facebook.presto.spi.Plugin; | ||
| import com.google.common.collect.ImmutableList; | ||
|
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| import javax.inject.Inject; | ||
| import javax.management.MBeanServer; | ||
|
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| import java.util.List; | ||
|
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| import static java.lang.management.ManagementFactory.getPlatformMBeanServer; | ||
| import static java.util.Objects.requireNonNull; | ||
|
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| public class JmxPlugin | ||
| implements Plugin | ||
| { | ||
| private final MBeanServer mBeanServer; | ||
| private NodeManager nodeManager; | ||
|
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| public JmxPlugin() | ||
| { | ||
| this(getPlatformMBeanServer()); | ||
| } | ||
|
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| public JmxPlugin(MBeanServer mBeanServer) | ||
| { | ||
| this.mBeanServer = requireNonNull(mBeanServer, "mBeanServer is null"); | ||
| } | ||
|
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| @Inject | ||
| public synchronized void setNodeManager(NodeManager nodeManager) | ||
| { | ||
| this.nodeManager = nodeManager; | ||
| } | ||
|
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| @Override | ||
| public synchronized <T> List<T> getServices(Class<T> type) | ||
| { | ||
| if (type == ConnectorFactory.class) { | ||
| return ImmutableList.of(type.cast(new JmxConnectorFactory(mBeanServer, nodeManager))); | ||
| } | ||
| return ImmutableList.of(); | ||
| } | ||
| } |
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33 changes: 33 additions & 0 deletions
33
presto-jmx/src/main/java/com/facebook/presto/connector/jmx/Types.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| /* | ||
| * 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; | ||
|
|
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| import static com.google.common.base.Preconditions.checkArgument; | ||
| import static com.google.common.base.Preconditions.checkNotNull; | ||
|
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| final class Types | ||
| { | ||
| private Types() {} | ||
|
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| public static <A, B extends A> B checkType(A value, Class<B> target, String name) | ||
| { | ||
| checkNotNull(value, "%s is null", name); | ||
| checkArgument(target.isInstance(value), | ||
| "%s must be of type %s, not %s", | ||
| name, | ||
| target.getName(), | ||
| value.getClass().getName()); | ||
| return target.cast(value); | ||
| } | ||
| } |
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