X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=runtime%2Forg.argeo.slc.support.simple%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fcore%2Fexecution%2FDefaultModulesManager.java;h=05a0e8daef263a5936a22b2d2ad43da7bfac2699;hb=2531d7501fcb56eed16a7c61b2d842bd65228f53;hp=b55a9c377f0b1040eac1a7097bfa57d342af1915;hpb=4810532845c8a54c04a850c7db3a9fe00e8ebc6a;p=gpl%2Fargeo-slc.git

diff --git a/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/core/execution/DefaultModulesManager.java b/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/core/execution/DefaultModulesManager.java
index b55a9c377..05a0e8dae 100644
--- a/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/core/execution/DefaultModulesManager.java
+++ b/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/core/execution/DefaultModulesManager.java
@@ -1,42 +1,166 @@
 package org.argeo.slc.core.execution;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.execution.ExecutionFlowDescriptor;
 import org.argeo.slc.execution.ExecutionModule;
 import org.argeo.slc.execution.ExecutionModuleDescriptor;
 import org.argeo.slc.execution.ExecutionModulesManager;
+import org.argeo.slc.process.RealizedFlow;
+import org.argeo.slc.process.SlcExecution;
+import org.argeo.slc.process.SlcExecutionNotifier;
 import org.springframework.util.Assert;
 
 public class DefaultModulesManager implements ExecutionModulesManager {
+	private final static Log log = LogFactory
+			.getLog(DefaultModulesManager.class);
+
 	private List<ExecutionModule> executionModules = new ArrayList<ExecutionModule>();
+	private List<SlcExecutionNotifier> slcExecutionNotifiers = new ArrayList<SlcExecutionNotifier>();
 
-	public ExecutionModuleDescriptor getExecutionModuleDescriptor(
-			String moduleName, String version) {
-		ExecutionModule module = null;
+	protected ExecutionModule getExecutionModule(String moduleName,
+			String version) {
 		for (ExecutionModule moduleT : executionModules) {
 			if (moduleT.getName().equals(moduleName)) {
-				// TODO: check version
-				module = moduleT;
-				break;
+				if (moduleT.getVersion().equals(version)) {
+					return moduleT;
+				}
 			}
 		}
+		return null;
+	}
+
+	public ExecutionModuleDescriptor getExecutionModuleDescriptor(
+			String moduleName, String version) {
+		ExecutionModule module = getExecutionModule(moduleName, version);
 
-		Assert.notNull(module);
+		if(module==null)
+			throw new SlcException("Module "+moduleName+" ("+version+") not found");
 
 		return module.getDescriptor();
 	}
-	
-	
 
 	public List<ExecutionModule> listExecutionModules() {
 		return executionModules;
 	}
 
-
-
 	public void setExecutionModules(List<ExecutionModule> executionModules) {
 		this.executionModules = executionModules;
 	}
 
+	public void process(SlcExecution slcExecution) {
+		new ProcessThread(slcExecution).start();
+	}
+
+	protected void dispatchUpdateStatus(SlcExecution slcExecution,
+			String oldStatus, String newStatus) {
+		for (Iterator<SlcExecutionNotifier> it = slcExecutionNotifiers
+				.iterator(); it.hasNext();) {
+			it.next().updateStatus(slcExecution, oldStatus, newStatus);
+		}
+	}
+
+	public void setSlcExecutionNotifiers(
+			List<SlcExecutionNotifier> slcExecutionNotifiers) {
+		this.slcExecutionNotifiers = slcExecutionNotifiers;
+	}
+
+	private class ProcessThread extends Thread {
+		private final SlcExecution slcExecution;
+		private final List<RealizedFlow> flowsToProcess = new ArrayList<RealizedFlow>();
+
+		public ProcessThread(SlcExecution slcExecution) {
+			this.slcExecution = slcExecution;
+		}
+
+		public void run() {
+			log.info("\n##\n## Process SLC Execution " + slcExecution
+					+ "\n##\n");
+
+			// FIXME: hack to let the SlcExecution be registered on server
+			try {
+				Thread.sleep(500);
+			} catch (InterruptedException e1) {
+				// silent
+			}
+
+			slcExecution.setStatus(SlcExecution.STATUS_RUNNING);
+			dispatchUpdateStatus(slcExecution, SlcExecution.STATUS_SCHEDULED,
+					SlcExecution.STATUS_RUNNING);
+
+			flowsToProcess.addAll(slcExecution.getRealizedFlows());
+
+			while (flowsToProcess.size() > 0) {
+				RealizedFlow flow = flowsToProcess.remove(0);
+				ExecutionModule module = getExecutionModule(flow
+						.getModuleName(), flow.getModuleVersion());
+				if (module != null) {
+					ExecutionThread thread = new ExecutionThread(this, flow
+							.getFlowDescriptor(), module);
+					thread.start();
+				} else {
+					throw new SlcException("ExecutionModule "
+							+ flow.getModuleName() + ", version "
+							+ flow.getModuleVersion() + " not found.");
+				}
+
+				synchronized (this) {
+					try {
+						wait();
+					} catch (InterruptedException e) {
+						// silent
+					}
+				}
+			}
+
+			slcExecution.setStatus(SlcExecution.STATUS_RUNNING);
+			dispatchUpdateStatus(slcExecution, SlcExecution.STATUS_RUNNING,
+					SlcExecution.STATUS_FINISHED);
+			/*
+			 * for (RealizedFlow flow : slcExecution.getRealizedFlows()) {
+			 * ExecutionModule module = getExecutionModule(flow.getModuleName(),
+			 * flow.getModuleVersion()); if (module != null) { ExecutionThread
+			 * thread = new ExecutionThread(flow .getFlowDescriptor(), module);
+			 * thread.start(); } else { throw new
+			 * SlcException("ExecutionModule " + flow.getModuleName() +
+			 * ", version " + flow.getModuleVersion() + " not found."); } }
+			 */
+		}
+
+		public synchronized void flowCompleted() {
+			notifyAll();
+		}
+	}
+
+	private class ExecutionThread extends Thread {
+		private final ExecutionFlowDescriptor executionFlowDescriptor;
+		private final ExecutionModule executionModule;
+		private final ProcessThread processThread;
+
+		public ExecutionThread(ProcessThread processThread,
+				ExecutionFlowDescriptor executionFlowDescriptor,
+				ExecutionModule executionModule) {
+			super("SLC Execution #" /* + executionContext.getUuid() */);
+			this.executionFlowDescriptor = executionFlowDescriptor;
+			this.executionModule = executionModule;
+			this.processThread = processThread;
+		}
+
+		public void run() {
+			try {
+				executionModule.execute(executionFlowDescriptor);
+			} catch (Exception e) {
+				// TODO: re-throw exception ?
+				log.error("Execution "/* + executionContext.getUuid() */
+						+ " failed.", e);
+			} finally {
+				processThread.flowCompleted();
+			}
+		}
+	}
 }