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package com.sun.enterprise.resource.deployer;
import com.sun.appserv.connectors.internal.api.ConnectorConstants;
import com.sun.appserv.connectors.internal.api.ConnectorRuntimeException;
import com.sun.appserv.connectors.internal.api.ConnectorsUtil;
import org.glassfish.resource.common.PoolInfo;
import org.glassfish.resource.common.ResourceInfo;
import com.sun.enterprise.config.serverbeans.ConnectorResource;
import com.sun.enterprise.connectors.ConnectorRuntime;
import com.sun.logging.LogDomains;
import com.sun.appserv.connectors.internal.spi.ResourceDeployer;
import com.sun.enterprise.config.serverbeans.ConnectorConnectionPool;
import com.sun.enterprise.config.serverbeans.Resources;
import com.sun.enterprise.connectors.util.ResourcesUtil;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.component.Singleton;
/**
* @author Srikanth P
*/
@Service
@Scoped(Singleton.class)
public class ConnectorResourceDeployer implements ResourceDeployer {
@Inject
private ConnectorRuntime runtime;
private static Logger _logger = LogDomains.getLogger(ConnectorResourceDeployer.class, LogDomains.RSR_LOGGER);
/**
* {@inheritDoc}
*/
public synchronized void deployResource(Object resource, String applicationName, String moduleName) throws Exception {
//deployResource is not synchronized as there is only one caller
//ResourceProxy which is synchronized
ConnectorResource domainResource = (ConnectorResource) resource;
ResourceInfo resourceInfo = new ResourceInfo(domainResource.getJndiName(), applicationName, moduleName);
PoolInfo poolInfo = new PoolInfo(domainResource.getPoolName(), applicationName, moduleName);
createConnectorResource(domainResource, resourceInfo, poolInfo);
}
/**
* {@inheritDoc}
*/
public void deployResource(Object resource) throws Exception {
//deployResource is not synchronized as there is only one caller
//ResourceProxy which is synchronized
ConnectorResource domainResource = (ConnectorResource) resource;
String poolName = domainResource.getPoolName();
ResourceInfo resourceInfo = ConnectorsUtil.getResourceInfo(domainResource);
PoolInfo poolInfo = new PoolInfo(poolName, resourceInfo.getApplicationName(), resourceInfo.getModuleName());
createConnectorResource(domainResource, resourceInfo, poolInfo);
}
private void createConnectorResource(ConnectorResource connectorResource, ResourceInfo resourceInfo,
PoolInfo poolInfo) throws ConnectorRuntimeException {
if (ResourcesUtil.createInstance().isEnabled(connectorResource, resourceInfo)){
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "Calling backend to add connector resource",
resourceInfo);
}
runtime.createConnectorResource(resourceInfo, poolInfo, null);
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "Added connector resource in backend",
resourceInfo);
}
} else {
_logger.log(Level.INFO, "core.resource_disabled",
new Object[]{connectorResource.getJndiName(), ConnectorConstants.RES_TYPE_CR});
}
}
/**
* {@inheritDoc}
*/
public void undeployResource(Object resource, String applicationName, String moduleName) throws Exception{
ConnectorResource domainResource = (ConnectorResource) resource;
ResourceInfo resourceInfo = new ResourceInfo(domainResource.getJndiName(), applicationName, moduleName);
deleteConnectorResource(domainResource, resourceInfo);
}
/**
* {@inheritDoc}
*/
public synchronized void undeployResource(Object resource)
throws Exception {
ConnectorResource domainResource = (ConnectorResource) resource;
ResourceInfo resourceInfo = ConnectorsUtil.getResourceInfo(domainResource);
deleteConnectorResource(domainResource, resourceInfo);
}
private void deleteConnectorResource(ConnectorResource connectorResource, ResourceInfo resourceInfo)
throws Exception {
if (ResourcesUtil.createInstance().isEnabled(connectorResource, resourceInfo)) {
runtime.deleteConnectorResource(resourceInfo);
//Since 8.1 PE/SE/EE - if no more resource-ref to the pool
//of this resource in this server instance, remove pool from connector
//runtime
checkAndDeletePool(connectorResource);
} else {
_logger.log(Level.FINEST, "core.resource_disabled", new Object[]{connectorResource.getJndiName(),
ConnectorConstants.RES_TYPE_CR});
}
}
/**
* {@inheritDoc}
*/
public void redeployResource(Object resource) throws Exception {
undeployResource(resource);
deployResource(resource);
}
/**
* {@inheritDoc}
*/
public synchronized void disableResource(Object resource)
throws Exception {
undeployResource(resource);
}
/**
* {@inheritDoc}
*/
public synchronized void enableResource(Object resource) throws Exception {
deployResource(resource);
}
/**
* {@inheritDoc}
*/
public boolean handles(Object resource){
return resource instanceof ConnectorResource;
}
/**
* @inheritDoc
*/
public boolean supportsDynamicReconfiguration() {
return false;
}
/**
* @inheritDoc
*/
public Class[] getProxyClassesForDynamicReconfiguration() {
return new Class[0];
}
/**
* Checks if no more resource-refs to resources exists for the
* connector connection pool and then deletes the pool
* @param cr ConnectorResource
* @throws Exception (ConfigException / undeploy exception)
* @since 8.1 pe/se/ee
*/
private void checkAndDeletePool(ConnectorResource cr) throws Exception {
String poolName = cr.getPoolName();
try {
ResourceInfo resourceInfo = ConnectorsUtil.getResourceInfo(cr);
ConnectorConnectionPool ccp = ResourcesUtil.createInstance().getConnectorConnectionPoolOfResource(resourceInfo);
PoolInfo poolInfo = ConnectorsUtil.getPoolInfo(ccp);
boolean poolReferred =
ResourcesUtil.createInstance().isPoolReferredInServerInstance(poolInfo);
if (!poolReferred) {
if(_logger.isLoggable(Level.FINE)) {
_logger.fine("Deleting pool [" + poolName + "] as there are no more " +
"resource-refs to the pool in this server instance");
}
//Delete/Undeploy Pool
runtime.getResourceDeployer(ccp).undeployResource(ccp);
}
} catch (Exception ce) {
_logger.warning(ce.getMessage());
if(_logger.isLoggable(Level.FINE)) {
_logger.fine("Exception while deleting pool [ "+poolName+" ] : " + ce );
}
throw ce;
}
}
}