import org.argeo.slc.SlcException;
import org.argeo.slc.execution.ExecutionFlowDescriptor;
import org.argeo.slc.execution.ExecutionModule;
+import org.argeo.slc.osgi.BundlesManager;
+import org.argeo.slc.osgi.OsgiExecutionLauncher;
+import org.eclipse.core.runtime.adaptor.EclipseStarter;
+import org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher;
import org.eclipse.osgi.framework.console.CommandInterpreter;
import org.eclipse.osgi.framework.console.CommandProvider;
+import org.eclipse.osgi.framework.launcher.Launcher;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
-import org.osgi.framework.BundleException;
-import org.osgi.framework.FrameworkEvent;
-import org.osgi.framework.FrameworkListener;
-import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
-import org.osgi.service.packageadmin.PackageAdmin;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.ApplicationContext;
import org.springframework.osgi.context.BundleContextAware;
public class ExecutionCommandProvider implements CommandProvider,
- BundleContextAware, FrameworkListener, InitializingBean {
+ InitializingBean {
private final static Log log = LogFactory
.getLog(ExecutionCommandProvider.class);
- private Long defaultTimeout = 10000l;
+ // private BundleContext bundleContext;
+ // private BundlesManager bundlesManager;
- private BundleContext bundleContext;
+ private OsgiExecutionLauncher executionLauncher;
- private String lastModuleName = null;
- private String lastExecutionName = null;
+ private OsgiExecutionLauncher.Launch lastLaunch = null;
- private final Object refreshedPackageSem = new Object();
+ // private String lastModuleName = null;
+ // private String lastExecutionName = null;
/** @deprecated Use slc command instead. */
public Object _slc_exec(CommandInterpreter ci) {
// TODO: check version
String firstArg = ci.nextArgument();
if (firstArg == null) {
- if (lastModuleName != null) {
- String cmd = "slc " + lastModuleName + " " + lastExecutionName;
+ if (lastLaunch != null) {
+ String cmd = "slc " + lastLaunch.getModuleName() + " "
+ + lastLaunch.getExecutionName();
if (log.isDebugEnabled())
log.debug("Execute again last command: " + cmd);
return ci.execute(cmd);
}
String executionName = ci.nextArgument();
- String moduleName = null;
+ launch(firstArg, executionName);
+ /*
+ * String moduleName = null;
+ *
+ * // First check whether we have a bundleId Long bundleId = null; try {
+ * bundleId = Long.parseLong(firstArg); } catch (NumberFormatException
+ * e) { // silent }
+ *
+ * // Look for bundle names containing pattern Bundle bundle = null; if
+ * (bundleId != null) { bundle = bundleContext.getBundle(bundleId); }
+ * else { for (Bundle b : bundleContext.getBundles()) { if
+ * (b.getSymbolicName().contains(firstArg)) { bundle = b; break; } } }
+ *
+ * if (bundle != null) { moduleName = bundle.getSymbolicName();
+ * lastModuleName = moduleName; lastExecutionName = executionName; }
+ * else { log
+ * .warn("Could not find any execution module matching these requirements."
+ * ); return null; }
+ *
+ * // Find module ExecutionModule module = null; ServiceReference
+ * serviceRef = null; try { bundlesManager.stopSynchronous(bundle);
+ * bundlesManager.updateSynchronous(bundle); // Refresh in case there
+ * are fragments bundlesManager.refreshSynchronous(bundle);
+ * bundlesManager.startSynchronous(bundle);
+ *
+ * String filter = "(Bundle-SymbolicName=" + moduleName + ")"; // Wait
+ * for application context to be ready
+ * bundlesManager.getServiceRefSynchronous(ApplicationContext.class
+ * .getName(), filter);
+ *
+ * if (log.isDebugEnabled()) log.debug("Bundle " +
+ * bundle.getSymbolicName() + " ready to be used at latest version.");
+ *
+ * ServiceReference[] sfs = bundlesManager.getServiceRefSynchronous(
+ * ExecutionModule.class.getName(), filter);
+ *
+ * if (sfs.length > 1) log
+ * .warn("More than one execution module service found in module " +
+ * moduleName);
+ *
+ * if (sfs.length > 0) { serviceRef = sfs[0]; module = (ExecutionModule)
+ * bundleContext.getService(serviceRef); }
+ *
+ * if (module != null) { ExecutionFlowDescriptor descriptor = new
+ * ExecutionFlowDescriptor(); descriptor.setName(executionName);
+ * module.execute(descriptor); log.info("Executed " + executionName +
+ * " from " + moduleName); }
+ *
+ * } catch (Exception e) { throw new
+ * SlcException("Cannot find or update module.", e); } finally { if
+ * (serviceRef != null) bundleContext.ungetService(serviceRef); }
+ */
- // First check whether we have a bundleId
- Long bundleId = null;
- try {
- bundleId = Long.parseLong(firstArg);
- } catch (NumberFormatException e) {
- // silent
- }
-
- // Look for bundle names containing pattern
- Bundle bundle = null;
- if (bundleId != null) {
- bundle = bundleContext.getBundle(bundleId);
- } else {
- for (Bundle b : bundleContext.getBundles()) {
- if (b.getSymbolicName().contains(firstArg)) {
- bundle = b;
- break;
- }
- }
- }
-
- if (bundle != null) {
- moduleName = bundle.getSymbolicName();
- lastModuleName = moduleName;
- lastExecutionName = executionName;
- } else {
- log
- .warn("Could not find any execution module matching these requirements.");
- return null;
- }
-
- // Find module
- ExecutionModule module = null;
- ServiceReference serviceRef = null;
- try {
- stopSynchronous(bundle);
- updateSynchronous(bundle);
- // Refresh in case there are fragments
- refreshSynchronous(bundle);
- startSynchronous(bundle);
-
- String filter = "(Bundle-SymbolicName=" + moduleName + ")";
- // Wait for application context to be ready
- getServiceRefSynchronous(ApplicationContext.class.getName(), filter);
-
- if (log.isDebugEnabled())
- log.debug("Bundle " + bundle.getSymbolicName()
- + " ready to be used at latest version.");
-
- ServiceReference[] sfs = getServiceRefSynchronous(
- ExecutionModule.class.getName(), filter);
-
- if (sfs.length > 1)
- log
- .warn("More than one execution module service found in module "
- + moduleName);
-
- if (sfs.length > 0) {
- serviceRef = sfs[0];
- module = (ExecutionModule) bundleContext.getService(serviceRef);
- }
+ return "COMMAND COMPLETED";
+ }
- if (module != null) {
- ExecutionFlowDescriptor descriptor = new ExecutionFlowDescriptor();
- descriptor.setName(executionName);
- module.execute(descriptor);
- log.info("Executed " + executionName + " from " + moduleName);
- }
+ protected void launch(String firstArg, String executionName) {
+ lastLaunch = executionLauncher.findLaunch(firstArg, executionName);
+ if (lastLaunch == null)
+ throw new SlcException("Cannot find launch for " + firstArg + " "
+ + executionName);
- } catch (Exception e) {
- throw new SlcException("Cannot find or update module.", e);
- } finally {
- if (serviceRef != null)
- bundleContext.ungetService(serviceRef);
- }
+ executionLauncher.launch(lastLaunch);
- return "COMMAND COMPLETED";
}
public String getHelp() {
}
- /** Updates bundle synchronously. */
- protected void updateSynchronous(Bundle bundle) throws BundleException {
- // int originalState = bundle.getState();
- bundle.update();
- boolean waiting = true;
-
- long begin = System.currentTimeMillis();
- do {
- int state = bundle.getState();
- if (state == Bundle.INSTALLED || state == Bundle.ACTIVE
- || state == Bundle.RESOLVED)
- waiting = false;
-
- sleep(100);
- if (System.currentTimeMillis() - begin > defaultTimeout)
- throw new SlcException("Update of bundle "
- + bundle.getSymbolicName()
- + " timed out. Bundle state = " + bundle.getState());
- } while (waiting);
-
- if (log.isTraceEnabled())
- log.debug("Bundle " + bundle.getSymbolicName() + " updated.");
- }
-
- /** Starts bundle synchronously. Does nothing if already started. */
- protected void startSynchronous(Bundle bundle) throws BundleException {
- int originalState = bundle.getState();
- if (originalState == Bundle.ACTIVE)
- return;
-
- bundle.start();
- boolean waiting = true;
-
- long begin = System.currentTimeMillis();
- do {
- if (bundle.getState() == Bundle.ACTIVE)
- waiting = false;
-
- sleep(100);
- if (System.currentTimeMillis() - begin > defaultTimeout)
- throw new SlcException("Start of bundle "
- + bundle.getSymbolicName()
- + " timed out. Bundle state = " + bundle.getState());
- } while (waiting);
-
- if (log.isTraceEnabled())
- log.debug("Bundle " + bundle.getSymbolicName() + " started.");
- }
-
- /** Stops bundle synchronously. Does nothing if already started. */
- protected void stopSynchronous(Bundle bundle) throws BundleException {
- int originalState = bundle.getState();
- if (originalState != Bundle.ACTIVE)
- return;
-
- bundle.stop();
- boolean waiting = true;
-
- long begin = System.currentTimeMillis();
- do {
- if (bundle.getState() != Bundle.ACTIVE
- && bundle.getState() != Bundle.STOPPING)
- waiting = false;
-
- sleep(100);
- if (System.currentTimeMillis() - begin > defaultTimeout)
- throw new SlcException("Stop of bundle "
- + bundle.getSymbolicName()
- + " timed out. Bundle state = " + bundle.getState());
- } while (waiting);
-
- if (log.isTraceEnabled())
- log.debug("Bundle " + bundle.getSymbolicName() + " stopped.");
- }
-
- /** Refresh bundle synchronously. Does nothing if already started. */
- protected void refreshSynchronous(Bundle bundle) throws BundleException {
- ServiceReference packageAdminRef = bundleContext
- .getServiceReference(PackageAdmin.class.getName());
- PackageAdmin packageAdmin = (PackageAdmin) bundleContext
- .getService(packageAdminRef);
- Bundle[] bundles = { bundle };
- packageAdmin.refreshPackages(bundles);
-
- synchronized (refreshedPackageSem) {
- try {
- refreshedPackageSem.wait(defaultTimeout);
- } catch (InterruptedException e) {
- // silent
- }
- }
-
- if (log.isTraceEnabled())
- log.debug("Bundle " + bundle.getSymbolicName() + " refreshed.");
+ public void setExecutionLauncher(OsgiExecutionLauncher launcher) {
+ this.executionLauncher = launcher;
}
- public void frameworkEvent(FrameworkEvent event) {
- if (event.getType() == FrameworkEvent.PACKAGES_REFRESHED) {
- synchronized (refreshedPackageSem) {
- refreshedPackageSem.notifyAll();
- }
- }
- }
-
- protected ServiceReference[] getServiceRefSynchronous(String clss,
- String filter) throws InvalidSyntaxException {
- if (log.isTraceEnabled())
- log.debug("Filter: '" + filter + "'");
- ServiceReference[] sfs = null;
- boolean waiting = true;
- long begin = System.currentTimeMillis();
- do {
- sfs = bundleContext.getServiceReferences(clss, filter);
-
- if (sfs != null)
- waiting = false;
-
- sleep(100);
- if (System.currentTimeMillis() - begin > defaultTimeout)
- throw new SlcException("Search of services " + clss
- + " with filter " + filter + " timed out.");
- } while (waiting);
-
- return sfs;
- }
+ public void afterPropertiesSet() throws Exception {
+ final String module = System.getProperty("slc.launch.module");
+ final String executionName = System.getProperty("slc.launch.execution");
+ if (module != null) {
+ new Thread() {
+
+ @Override
+ public void run() {
+ try {
+ launch(module, executionName);
+ // in case of failure OSGi runtime stays up and last
+ // launch can be used to debug by calling 'slc'
+ } catch (Exception e) {
+ throw new SlcException("Error when executing "
+ + executionName + " on " + module, e);
+ }
+ try {
+ EclipseStarter.shutdown();
+ } catch (Exception e) {
+ throw new SlcException("Cannot shutdown equinox.", e);
+ }
+ }
- protected void sleep(long ms) {
- try {
- Thread.sleep(ms);
- } catch (InterruptedException e) {
- // silent
+ }.start();
}
- }
- public void setBundleContext(BundleContext bundleContext) {
- this.bundleContext = bundleContext;
}
- public void afterPropertiesSet() throws Exception {
- bundleContext.addFrameworkListener(this);
- }
+ // public void setBundleContext(BundleContext bundleContext) {
+ // this.bundleContext = bundleContext;
+ // }
- public void setDefaultTimeout(Long defaultTimeout) {
- this.defaultTimeout = defaultTimeout;
- }
+ // public void setBundlesManager(BundlesManager bundlesManager) {
+ // this.bundlesManager = bundlesManager;
+ // }
}
projects / gpl / argeo-slc.git / blobdiff