| /* |
| * 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. |
| */ |
| package org.apache.brooklyn.entity.database.derby; |
| |
| import java.util.Collection; |
| import java.util.Map; |
| |
| import javax.management.ObjectName; |
| |
| import org.apache.brooklyn.util.core.flags.SetFromFlag; |
| import org.apache.brooklyn.entity.database.Database; |
| import org.apache.brooklyn.entity.database.Schema; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.brooklyn.config.ConfigKey; |
| import org.apache.brooklyn.api.entity.Entity; |
| import org.apache.brooklyn.core.config.ConfigKeys; |
| import org.apache.brooklyn.core.sensor.BasicAttributeSensorAndConfigKey; |
| import org.apache.brooklyn.core.sensor.PortAttributeSensorAndConfigKey; |
| import org.apache.brooklyn.entity.software.base.SoftwareProcess; |
| import org.apache.brooklyn.entity.software.base.SoftwareProcessImpl; |
| import org.apache.brooklyn.feed.jmx.JmxHelper; |
| import org.apache.brooklyn.entity.java.UsesJava; |
| import org.apache.brooklyn.entity.java.UsesJmx; |
| import org.apache.brooklyn.core.config.BasicConfigKey; |
| import org.apache.brooklyn.util.collections.MutableMap; |
| |
| import com.google.common.base.Objects.ToStringHelper; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| |
| /** |
| * An {@link Entity} that represents a single Derby SQL database server instance. |
| * |
| * TODO work in progress |
| */ |
| public class DerbyDatabase extends SoftwareProcessImpl implements Database, UsesJava, UsesJmx { |
| private static final Logger log = LoggerFactory.getLogger(DerbyDatabase.class); |
| |
| @SetFromFlag("version") |
| public static final ConfigKey<String> SUGGESTED_VERSION = |
| ConfigKeys.newConfigKeyWithDefault(SoftwareProcess.SUGGESTED_VERSION, "10.8.1.2"); |
| |
| public static final PortAttributeSensorAndConfigKey JDBC_PORT = new PortAttributeSensorAndConfigKey( |
| "derby.jdbcPort", "Suggested JDBC port"); |
| |
| public static final ConfigKey<String> VIRTUAL_HOST_NAME = new BasicConfigKey<String>( |
| String.class, "derby.virtualHost", "Derby virtual host name", "localhost"); |
| |
| public static final BasicAttributeSensorAndConfigKey<String> JMX_USER = new BasicAttributeSensorAndConfigKey<String>( |
| UsesJmx.JMX_USER, "admin"); |
| |
| public static final BasicAttributeSensorAndConfigKey<String> JMX_PASSWORD = new BasicAttributeSensorAndConfigKey<String>( |
| UsesJmx.JMX_PASSWORD, "admin"); |
| |
| @SetFromFlag |
| protected Collection<String> schemaNames; |
| |
| @SetFromFlag |
| protected Map<String, DerbySchema> schemas; |
| |
| protected transient JmxHelper jmxHelper; |
| |
| public DerbyDatabase() { |
| this(MutableMap.of(), null); |
| } |
| public DerbyDatabase(Map properties) { |
| this(properties, null); |
| } |
| public DerbyDatabase(Entity parent) { |
| this(MutableMap.of(), parent); |
| } |
| public DerbyDatabase(Map properties, Entity parent) { |
| super(properties, parent); |
| |
| if (schemaNames == null) schemaNames = Lists.newArrayList(); |
| if (schemas == null) schemas = Maps.newLinkedHashMap(); |
| } |
| |
| @Override |
| public Class<? extends DerbyDatabaseDriver> getDriverInterface() { |
| return DerbyDatabaseDriver.class; |
| } |
| |
| @Override |
| public void connectSensors() { |
| super.connectSensors(); |
| connectServiceUpIsRunning(); |
| } |
| |
| @Override |
| public void disconnectSensors() { |
| super.disconnectSensors(); |
| disconnectServiceUpIsRunning(); |
| } |
| |
| @Override |
| public void postStart() { |
| super.postStart(); |
| for (String name : schemaNames) { |
| createSchema(name); |
| } |
| } |
| |
| @Override |
| public void preStop() { |
| super.preStop(); |
| for (DerbySchema schema : schemas.values()) { |
| schema.destroy(); |
| } |
| if (jmxHelper != null) jmxHelper.terminate(); |
| } |
| |
| public void createSchema(String name) { |
| createSchema(name, ImmutableMap.of()); |
| } |
| |
| public void createSchema(String name, Map properties) { |
| Map allprops = MutableMap.builder().putAll(properties).put("name", name).build(); |
| DerbySchema schema = new DerbySchema(allprops); |
| schema.init(); |
| schema.create(); |
| schemas.put(name, schema); |
| } |
| |
| public Collection<Schema> getSchemas() { |
| return ImmutableList.<Schema>copyOf(schemas.values()); |
| } |
| |
| public void addSchema(Schema schema) { |
| schemas.put(schema.getName(), (DerbySchema) schema); |
| } |
| |
| public void removeSchema(String schemaName) { |
| schemas.remove(schemaName); |
| } |
| |
| @Override |
| protected ToStringHelper toStringHelper() { |
| return super.toStringHelper().add("jdbcPort", getAttribute(JDBC_PORT)); |
| } |
| |
| protected boolean computeNodeUp() { |
| // FIXME Use the JmxAdapter.reachable() stuff instead of getAttribute |
| try { |
| ObjectName serverInfoObjectName = ObjectName.getInstance("org.apache.derby:type=ServerInformation,name=ServerInformation"); |
| String productVersion = (String) jmxHelper.getAttribute(serverInfoObjectName, "ProductVersion"); |
| return (productVersion != null); |
| } catch (Exception e) { |
| return false; |
| } |
| } |
| } |