/*
*
* * Copyright 2014 Orient Technologies LTD (info(at)orientechnologies.com)
* *
* * 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.
* *
* * For more information: http://www.orientechnologies.com
*
*/
package com.orientechnologies.orient.graph.handler;
import javax.script.Bindings;
import com.orientechnologies.common.log.OLogManager;
import com.orientechnologies.orient.core.Orient;
import com.orientechnologies.orient.core.command.script.OScriptInjection;
import com.orientechnologies.orient.core.config.OGlobalConfiguration;
import com.orientechnologies.orient.graph.gremlin.OGremlinHelper;
import com.orientechnologies.orient.graph.script.OScriptGraphOrientWrapper;
import com.orientechnologies.orient.server.OServer;
import com.orientechnologies.orient.server.config.OServerParameterConfiguration;
import com.orientechnologies.orient.server.plugin.OServerPluginAbstract;
public class OGraphServerHandler extends OServerPluginAbstract implements OScriptInjection {
private boolean enabled = true;
private int graphPoolMax = OGlobalConfiguration.DB_POOL_MAX.getValueAsInteger();
@Override
public void config(OServer oServer, OServerParameterConfiguration[] iParams) {
for (OServerParameterConfiguration param : iParams) {
if (param.name.equalsIgnoreCase("enabled")) {
if (!Boolean.parseBoolean(param.value))
// DISABLE IT
return;
} else if (param.name.equalsIgnoreCase("graph.pool.max"))
graphPoolMax = Integer.parseInt(param.value);
}
enabled = true;
OLogManager.instance().info(this, "Installing GREMLIN language v.%s - graph.pool.max=%d", OGremlinHelper.getEngineVersion(),
graphPoolMax);
Orient.instance().getScriptManager().registerInjection(this);
}
@Override
public String getName() {
return "graph";
}
@Override
public void startup() {
if (!enabled)
return;
OGremlinHelper.global().setMaxGraphPool(graphPoolMax).create();
}
@Override
public void shutdown() {
if (!enabled)
return;
OGremlinHelper.global().destroy();
}
@Override
public void bind(Bindings binding) {
binding.put("orient", new OScriptGraphOrientWrapper());
}
@Override
public void unbind(Bindings binding) {
binding.remove("orient");
}
}