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package com.sun.enterprise.connectors.util;
import com.sun.enterprise.config.serverbeans.*;
import com.sun.enterprise.config.*;
import com.sun.enterprise.server.*;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.server.*;
import com.sun.enterprise.connectors.*;
import com.sun.enterprise.connectors.system.*;
import com.sun.enterprise.connectors.inflow.*;
import com.sun.enterprise.util.zip.*;
import com.sun.logging.LogDomains;
import java.io.*;
import java.util.logging.*;
import java.util.jar.*;
/**
*
* @author
*/
public class JmsRaUtil {
private final String MQ_RAR = "imqjmsra.rar";
private final String SYSTEM_APP_DIR =
"lib" + File.separator + "install" + File.separator + "applications";
private final String MQ_RAR_MANIFEST =
ConnectorConstants.DEFAULT_JMS_ADAPTER + File.separator + "META-INF"
+ File.separator + "MANIFEST.MF";
// Manifest version tag.
private final String MANIFEST_TAG = "Implementation-Version";
private static final String propName_reconnect_delay_in_seconds =
"reconnect-delay-in-seconds";
private static final String propName_reconnect_max_retries =
"reconnect-max-retries";
private static final String propName_reconnect_enabled =
"reconnect-enabled";
private static final int DEFAULT_RECONNECT_DELAY = 60;
private static final int DEFAULT_RECONNECT_RETRIES = 60;
private static final String propName_cmt_max_runtime_exceptions
= "cmt-max-runtime-exceptions";
private static final int DEFAULT_CMT_MAX_RUNTIME_EXCEPTIONS = 1;
private static final String ENABLE_AUTO_CLUSTERING = "com.sun.enterprise.connectors.system.enableAutoClustering";
private int cmtMaxRuntimeExceptions = DEFAULT_CMT_MAX_RUNTIME_EXCEPTIONS;
private int reconnectDelayInSeconds = DEFAULT_RECONNECT_DELAY;
private int reconnectMaxRetries = DEFAULT_RECONNECT_RETRIES;
private boolean reconnectEnabled = false;
ServerContext sc = null;
ConfigContext ctx = null;
JmsService js = null;
MQAddressList list = null;
static Logger _mdblogger = LogDomains.getLogger(LogDomains.MDB_LOGGER);
static Logger _rarlogger = LogDomains.getLogger(LogDomains.RSR_LOGGER);
public JmsRaUtil() throws ConnectorRuntimeException {
this(null);
}
public JmsRaUtil(JmsService js) throws ConnectorRuntimeException {
try {
if (js != null) {
this.js = js;
} else {
sc = ApplicationServer.getServerContext();
ctx = sc.getConfigContext();
this.js = ServerBeansFactory.getJmsServiceBean(ctx);
}
list = new MQAddressList(this.js);
// if (isClustered() && ! this.js.getType().equals(
// ActiveJmsResourceAdapter.REMOTE)) {
// list.setupForLocalCluster();
// } else {
// list.setup();
// }
} catch(ConfigException ce) {
throw handleException(ce);
}
}
public void setupAddressList() throws ConnectorRuntimeException{
try {
list.setup();
} catch (Exception e) {
throw handleException(e);
}
}
public String getUrl() {
try {
return list.toString();
} catch (Exception e) {
return null;
}
}
public static boolean isClustered() throws ConnectorRuntimeException {
try {
ConfigContext ctxt = ApplicationServer.getServerContext().getConfigContext();
return (enableClustering() &&
ServerHelper.isServerClustered(ctxt,
ApplicationServer.getServerContext().getInstanceName())
);
} catch (Exception e) {
throw handleException(e);
}
}
private static boolean enableClustering() {
try {
/* This flag disables the auto clustering functionality
* No MQ clusters will be created with AS cluster if
* this flag is set to false. Default is true.
*/
String enablecluster = System.getProperty(ENABLE_AUTO_CLUSTERING);
_rarlogger.log(Level.FINE,"Sun MQ Auto cluster system property" + enablecluster);
if ((enablecluster != null) &&
(enablecluster.trim().equals("false"))){
_rarlogger.log(Level.FINE,"Disabling Sun MQ Auto Clustering");
return false;
}
}catch (Exception e) {
;
}
_rarlogger.log(Level.FINE,"Enabling Sun MQ Auto Clustering");
return true;
}
public String getJMSServiceType(){
return this.js.getType();
}
public MQAddressList getUrlList() {
return list;
}
public boolean getReconnectEnabled() {
return js.isReconnectEnabled();
}
public String getReconnectInterval() {
return js.getReconnectIntervalInSeconds();
}
public String getReconnectAttempts() {
return js.getReconnectAttempts();
}
public String getAddressListIterations() {
return js.getAddresslistIterations();
}
public String getAddressListBehaviour() {
return js.getAddresslistBehavior();
}
public void setMdbContainerProperties(){
com.sun.enterprise.config.serverbeans.MdbContainer mdbc = null;
try {
com.sun.enterprise.server.ServerContext sc =
com.sun.enterprise.server.ApplicationServer.getServerContext();
mdbc = com.sun.enterprise.config.serverbeans.ServerBeansFactory.
getMdbContainerBean(sc.getConfigContext());
}
catch (Exception e) {
_mdblogger.log(Level.WARNING, "containers.mdb.config_exception",
new Object[]{e.getMessage()});
if (_mdblogger.isLoggable(Level.FINE)) {
_mdblogger.log(Level.FINE, e.getClass().getName(), e);
}
}
if (mdbc != null) {
ElementProperty[] props = mdbc.getElementProperty();
if (props != null) {
for (int i = 0; i < props.length; i++) {
ElementProperty p = props[i];
if (p == null) continue;
String name = p.getName();
if (name == null) continue;
try {
if (name.equals(propName_reconnect_enabled)) {
if (p.getValue() == null) continue;
reconnectEnabled =
Boolean.valueOf(p.getValue()).booleanValue();
}
else if (name.equals
(propName_reconnect_delay_in_seconds)) {
try {
reconnectDelayInSeconds =
Integer.parseInt(p.getValue());
} catch (Exception e) {
_mdblogger.log(Level.WARNING,
"containers.mdb.config_exception",
new Object[]{e.getMessage()});
}
}
else if (name.equals(propName_reconnect_max_retries)) {
try {
reconnectMaxRetries =
Integer.parseInt(p.getValue());
} catch (Exception e) {
_mdblogger.log(Level.WARNING,
"containers.mdb.config_exception",
new Object[]{e.getMessage()});
}
}
else if (name.equals
(propName_cmt_max_runtime_exceptions)) {
try {
cmtMaxRuntimeExceptions =
Integer.parseInt(p.getValue());
} catch (Exception e) {
_mdblogger.log(Level.WARNING,
"containers.mdb.config_exception",
new Object[]{e.getMessage()});
}
}
} catch (Exception e) {
_mdblogger.log(Level.WARNING,
"containers.mdb.config_exception",
new Object[]{e.getMessage()});
if (_mdblogger.isLoggable(Level.FINE)) {
_mdblogger.log(Level.FINE, e.getClass().getName(), e);
}
}
}
}
}
if (reconnectDelayInSeconds < 0) {
reconnectDelayInSeconds = DEFAULT_RECONNECT_DELAY;
}
if (reconnectMaxRetries < 0) {
reconnectMaxRetries = DEFAULT_RECONNECT_RETRIES;
}
if (_mdblogger.isLoggable(Level.FINE)) {
_mdblogger.log(Level.FINE,
propName_reconnect_delay_in_seconds+"="+
reconnectDelayInSeconds +", "+
propName_reconnect_max_retries+ "="+reconnectMaxRetries + ", "+
propName_reconnect_enabled+"="+reconnectEnabled);
}
//Now set all these properties in the active resource adapter
MdbContainerProps.setReconnectDelay(reconnectDelayInSeconds);
MdbContainerProps.setReconnectMaxRetries(reconnectMaxRetries);
MdbContainerProps.setReconnectEnabled(reconnectEnabled);
MdbContainerProps.setMaxRuntimeExceptions(cmtMaxRuntimeExceptions);
}
public void configureDescriptor(ConnectorDescriptor cd) {
Object[] envProps = cd.getConfigProperties().toArray();
for (int i = 0; i < envProps.length; i++) {
EnvironmentProperty envProp = (EnvironmentProperty) envProps[i];
String name = envProp.getName();
if (!name.equals("ConnectionURL")) {
continue;
}
String userValue = getUrl();
if (userValue != null) {
cd.removeConfigProperty(envProp);
cd.addConfigProperty(new EnvironmentProperty(
name, userValue, userValue, envProp.getType()));
}
}
}
/**
* Obtains the Implementation-Version from the MQ Client libraries
* that are deployed in the application server and in MQ installation
* directory.
*/
public void upgradeIfNecessary() {
String installedMqVersion = null;
String deployedMqVersion = null;
try {
installedMqVersion = getInstalledMqVersion();
_rarlogger.log(Level.FINE,"installedMQVersion :: " + installedMqVersion);
deployedMqVersion = getDeployedMqVersion();
_rarlogger.log(Level.FINE,"deployedMQVersion :: " + deployedMqVersion);
}catch (Exception e) {
return;
}
String deployed_dir =
java.lang. System.getProperty(Constants.INSTALL_ROOT)
+ File.separator + SYSTEM_APP_DIR + File.separator
+ ConnectorConstants.DEFAULT_JMS_ADAPTER;
// If the Manifest entry has different versions, then attempt to
// explode the MQ resource adapter.
if (!installedMqVersion.equals(deployedMqVersion)) {
try {
_rarlogger.log(Level.INFO, "jmsra.upgrade_started" );
ZipFile rarFile = new ZipFile(java.lang.System.getProperty
(Constants.INSTALL_IMQ_LIB) +
File.separator + MQ_RAR, deployed_dir);
rarFile.explode();
_rarlogger.log(Level.INFO, "jmsra.upgrade_completed");
} catch(ZipFileException ze) {
_rarlogger.log(Level.SEVERE,"jmsra.upgrade_failed",ze.getMessage());
}
}
}
private String getInstalledMqVersion() throws Exception {
String ver = null;
// Full path of installed Mq Client library
String installed_dir =
java.lang.System.getProperty(Constants.INSTALL_IMQ_LIB);
String jarFile = installed_dir + File.separator + MQ_RAR;
_rarlogger.log(Level.FINE,"Installed MQ JAR " + jarFile);
JarFile jFile = null;
try {
if ((new File(jarFile)).exists()) {
/* This is for a file based install
* RAR has to be present in this location
* ASHOME/imq/lib
*/
jFile = new JarFile(jarFile);
} else {
/* This is for a package based install
* RAR has to be present in this location
* /usr/lib
*/
jFile = new JarFile(installed_dir + File.separator + ".." + File.separator + MQ_RAR);
}
Manifest mf = jFile.getManifest();
ver = mf.getMainAttributes().getValue(MANIFEST_TAG);
return ver;
} catch (Exception e) {
_rarlogger.log(Level.WARNING, "jmsra.upgrade_check_failed",
e.getMessage() + ":" + jarFile );
throw e;
}
}
private String getDeployedMqVersion() throws Exception {
String ver = null;
// Full path of Mq client library that is deployed in appserver.
String deployed_dir =
java.lang.System.getProperty(Constants.INSTALL_ROOT)
+ File.separator + SYSTEM_APP_DIR;
String manifestFile = deployed_dir + File.separator +
MQ_RAR_MANIFEST;
_rarlogger.log(Level.FINE,"Deployed MQ version Manifest file" + manifestFile);
try {
Manifest mf = new Manifest(new FileInputStream(manifestFile));
ver = mf.getMainAttributes().getValue(MANIFEST_TAG);
return ver;
} catch (Exception e) {
_rarlogger.log(Level.WARNING, "jmsra.upgrade_check_failed",
e.getMessage() + ":" + manifestFile );
throw e;
}
}
private static ConnectorRuntimeException handleException(Exception e) {
ConnectorRuntimeException cre =
new ConnectorRuntimeException(e.getMessage());
cre.initCause(e);
return cre;
}
}
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