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Posted to commits@oodt.apache.org by bf...@apache.org on 2011/02/25 00:07:28 UTC

svn commit: r1074346 - in /oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow: engine/ instance/ server/channel/ server/channel/rmi/ server/channel/xmlrpc/

Author: bfoster
Date: Thu Feb 24 23:07:28 2011
New Revision: 1074346

URL: http://svn.apache.org/viewvc?rev=1074346&view=rev
Log:

- added a getWorkflowState method to server

- added TaskInstance which allows workflows to be spawned and will run every BlockTimeInterval minutes to check if the workflows have completed . . . returns success if all spawned workflows complete . . . if any fail, it will fail . . . otherwise blocks

Added:
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/instance/WorkflowConnectTaskInstance.java   (with props)
Modified:
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngine.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngineClient.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngineLocal.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/AbstractCommunicationChannelServer.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/CommunicationChannelClient.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/CommunicationChannelServer.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/MultiCommunicationChannelClient.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/MultiCommunicationChannelServer.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelClient.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServer.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServerInterface.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServerMBean.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationChannelClient.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationChannelServer.java
    oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationServerInterface.java

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngine.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngine.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngine.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngine.java Thu Feb 24 23:07:28 2011
@@ -145,6 +145,8 @@ public interface WorkflowEngine {
 
     public ProcessorSkeleton getWorkflow(String instanceId) throws EngineException;
 
+    public WorkflowState getWorkflowState(String instanceId) throws EngineException;
+    
 	public QueryPage getNextPage(QueryPage page) throws EngineException;
 	
 	public QueryPage getPage(PageInfo pageInfo, QueryExpression queryExpression) throws EngineException;

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngineClient.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngineClient.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngineClient.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngineClient.java Thu Feb 24 23:07:28 2011
@@ -167,10 +167,17 @@ public class WorkflowEngineClient implem
 		try {
 			return this.client.getProcessorInfo(instanceId, modelId);
 		}catch (Exception e) {
-			e.printStackTrace();
-			return null;
+			throw new EngineException(e);
 		}
     }
+    
+    public WorkflowState getWorkflowState(String instanceId) throws EngineException {
+    	try {
+    		return this.client.getWorkflowState(instanceId);
+    	}catch (Exception e) {
+			throw new EngineException(e);
+    	}
+    }
 	
 	public Metadata getWorkflowMetadata(String instanceId,
 			String modelId) throws EngineException {

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngineLocal.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngineLocal.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngineLocal.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/engine/WorkflowEngineLocal.java Thu Feb 24 23:07:28 2011
@@ -456,6 +456,10 @@ public class WorkflowEngineLocal impleme
     	return this.queueManager.getWorkflowProcessor(instanceId).getSkeleton();
     }
 
+    public WorkflowState getWorkflowState(String instanceId) throws EngineException {
+    	return this.queueManager.getWorkflowProcessor(instanceId).getState();
+    }
+    
 	public QueryPage getNextPage(QueryPage page) throws EngineException {
 		try {
 			return this.instanceRepo.getNextPage(page);

Added: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/instance/WorkflowConnectTaskInstance.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/instance/WorkflowConnectTaskInstance.java?rev=1074346&view=auto
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/instance/WorkflowConnectTaskInstance.java (added)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/instance/WorkflowConnectTaskInstance.java Thu Feb 24 23:07:28 2011
@@ -0,0 +1,125 @@
+package org.apache.oodt.cas.workflow.instance;
+
+import java.util.List;
+import java.util.Vector;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.oodt.cas.metadata.Metadata;
+import org.apache.oodt.cas.workflow.engine.WorkflowEngineClient;
+import org.apache.oodt.cas.workflow.metadata.ControlMetadata;
+import org.apache.oodt.cas.workflow.state.WorkflowState;
+import org.apache.oodt.cas.workflow.state.done.FailureState;
+import org.apache.oodt.cas.workflow.state.done.SuccessState;
+import org.apache.oodt.cas.workflow.state.results.ResultsBailState;
+import org.apache.oodt.cas.workflow.state.results.ResultsFailureState;
+import org.apache.oodt.cas.workflow.state.results.ResultsState;
+import org.apache.oodt.cas.workflow.state.results.ResultsSuccessState;
+
+public class WorkflowConnectTaskInstance extends TaskInstance {
+	
+	private static final Logger LOG = Logger.getLogger(WorkflowConnectTaskInstance.class.getName());
+	
+	public static final String N_CALCULATOR_CLASS = "WorkflowConnect/NCalculator/Class"; 
+	public static final String N_MET_MOD_CLASS = "WorkflowConnect/NMetadataModifier/Class"; 
+	public static final String SPAWN_MODEL_ID = "WorkflowConnect/ModelId"; 
+	public static final String SPAWNED_WORKFLOWS = "WorkflowConnect/SpawnedWorkflows/InstanceIds";
+	public static final String SPAWNED_BY_WORKFLOW = "WorkflowConnect/SpawnedByWorkflow/InstanceId";
+
+	private WorkflowEngineClient weClient;
+	
+	@Override
+	public void setNotifyEngine(WorkflowEngineClient weClient) {
+		super.setNotifyEngine(weClient);
+		this.weClient = weClient;
+	}
+	
+	@Override
+	protected ResultsState performExecution(ControlMetadata ctrlMetadata) {
+		if (ctrlMetadata.getMetadata(SPAWNED_WORKFLOWS) == null) {
+			
+			//Get Spawn ModelId
+			String spawnModelId = ctrlMetadata.getMetadata(SPAWN_MODEL_ID);
+			if (spawnModelId == null)
+				return new ResultsFailureState("Must specify '" + SPAWN_MODEL_ID + "'");
+			
+			//Get NCalculator Class
+			String nCalClass = ctrlMetadata.getMetadata(N_CALCULATOR_CLASS);
+			if (nCalClass == null)
+				return new ResultsFailureState("Must specify '" + N_CALCULATOR_CLASS + "'");
+			
+			//Load NCalculator Class
+			NCalculator calculator = null;
+			try {
+				calculator = (NCalculator) Class.forName(nCalClass).newInstance();
+			}catch (Exception e) {
+				LOG.log(Level.SEVERE, "Failed to load NCalculator class '" + nCalClass + "' : " + e.getMessage(), e);
+				return new ResultsFailureState("Failed to load NCalculator class '" + nCalClass + "' : " + e.getMessage());
+			}
+
+			//Load NMetModClass if specified
+			String nMetModClass = ctrlMetadata.getMetadata(N_MET_MOD_CLASS);
+			NMetadataModification nMetMod = null;
+			if (nMetModClass != null) {
+				try {
+					nMetMod = (NMetadataModification) Class.forName(nMetModClass).newInstance();
+				}catch (Exception e) {
+					LOG.log(Level.SEVERE, "Failed to load NMetadataModification class '" + nMetModClass + "' : " + e.getMessage(), e);
+					return new ResultsFailureState("Failed to load NMetadataModification class '" + nMetModClass + "' : " + e.getMessage());
+				}
+			}
+			
+			int n = calculator.determineN(ctrlMetadata);
+			Metadata spawnWorkflowMet = ctrlMetadata.asMetadata();
+			Vector<String> spawnedInstanceId = new Vector<String>();
+			for (int i = 0; i < n; i++) {
+				Metadata curWorkflowMet = new Metadata(spawnWorkflowMet);
+				if (nMetMod != null)
+					nMetMod.prepare(n, curWorkflowMet);
+				try {
+					curWorkflowMet.replaceMetadata(SPAWNED_BY_WORKFLOW, this.getInstanceId());
+					spawnedInstanceId.add(this.weClient.startWorkflow(spawnModelId, curWorkflowMet));
+				}catch (Exception e) {
+					LOG.log(Level.SEVERE, "Failed to start workflow ModelId '" + spawnModelId + "' : " + e.getMessage(), e);
+					return new ResultsFailureState("Failed to start workflow ModelId '" + spawnModelId + "' : " + e.getMessage());
+				}
+			}
+			ctrlMetadata.replaceLocalMetadata(SPAWNED_WORKFLOWS, spawnedInstanceId);
+			ctrlMetadata.setAsWorkflowMetadataKey(SPAWNED_WORKFLOWS);
+			
+			return new ResultsBailState("Waiting for " + n + " of " + n + " spawned workflows to complete");
+		}else {
+			
+			int nDone = 0;
+			List<String> spawnedInstanceIds = ctrlMetadata.getAllMetadata(SPAWNED_WORKFLOWS);
+			for (String spawnedInstanceId : spawnedInstanceIds) {
+				try {
+					WorkflowState state = this.weClient.getWorkflowState(spawnedInstanceId);
+					if (state instanceof FailureState)
+						return new ResultsFailureState("Spawned workflow [InstanceId='" + spawnedInstanceId + "'] failed");
+					else if (state instanceof SuccessState) 
+						nDone++;
+				}catch (Exception e) {
+					return new ResultsFailureState("Failed to get state of spawned workflow [InstanceId='" + spawnedInstanceId + "']");
+				}
+			}
+			if (nDone == spawnedInstanceIds.size())
+				return new ResultsSuccessState("All spawned workflow completed successfully");
+			else
+				return new ResultsBailState("Waiting on " + (spawnedInstanceIds.size() - nDone) + " of " + spawnedInstanceIds.size() + " spawned workflows to finish");
+		}
+	}
+	
+	public interface NCalculator {
+		
+		public int determineN(ControlMetadata ctrlMetadata);
+		
+	}
+	
+	public interface NMetadataModification {
+		
+		public void prepare(int n, Metadata metadata);
+		
+	}
+	
+}

Propchange: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/instance/WorkflowConnectTaskInstance.java
------------------------------------------------------------------------------
    svn:mime-type = text/plain

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/AbstractCommunicationChannelServer.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/AbstractCommunicationChannelServer.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/AbstractCommunicationChannelServer.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/AbstractCommunicationChannelServer.java Thu Feb 24 23:07:28 2011
@@ -191,6 +191,15 @@ public abstract class AbstractCommunicat
 		}
     }
     
+    public WorkflowState getWorkflowState(String instanceId) throws Exception {
+		try {
+			return this.workflowEngine.getWorkflowState(instanceId);
+		}catch (Exception e) {
+			LOG.log(Level.SEVERE, "Failed to get workflow state [instanceid='" + instanceId  + "'] from engine : " + e.getMessage(), e);
+			throw new Exception("Failed to get workflow state [instanceid='" + instanceId  + "'] from engine : " + e.getMessage(), e);
+		}
+    }
+    
 	public Metadata getWorkflowMetadata(String instanceId,
 			String modelId) throws Exception {
 		try {

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/CommunicationChannelClient.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/CommunicationChannelClient.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/CommunicationChannelClient.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/CommunicationChannelClient.java Thu Feb 24 23:07:28 2011
@@ -139,6 +139,8 @@ public interface CommunicationChannelCli
     
     public ProcessorSkeleton getWorkflow(String instanceId) throws Exception;
     
+    public WorkflowState getWorkflowState(String instanceId) throws Exception;
+    
 	public QueryPage getNextPage(QueryPage page) throws Exception;
 	
 	public QueryPage getPage(PageInfo pageInfo, QueryExpression queryExpression) throws Exception;

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/CommunicationChannelServer.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/CommunicationChannelServer.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/CommunicationChannelServer.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/CommunicationChannelServer.java Thu Feb 24 23:07:28 2011
@@ -146,6 +146,8 @@ public interface CommunicationChannelSer
 
     public ProcessorSkeleton getWorkflow(String instanceId) throws Exception;
  
+    public WorkflowState getWorkflowState(String instanceId) throws Exception;
+
 	public QueryPage getNextPage(QueryPage page) throws Exception;
 	
 	public QueryPage getPage(PageInfo pageInfo, QueryExpression queryExpression) throws Exception;

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/MultiCommunicationChannelClient.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/MultiCommunicationChannelClient.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/MultiCommunicationChannelClient.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/MultiCommunicationChannelClient.java Thu Feb 24 23:07:28 2011
@@ -192,6 +192,10 @@ public class MultiCommunicationChannelCl
 		return useClient.getWorkflowGraph(modelId);
 	}
 
+    public WorkflowState getWorkflowState(String instanceId) throws Exception {
+    	return useClient.getWorkflowState(instanceId);
+	}
+	
 	public List<WorkflowGraph> getWorkflowGraphs() throws Exception {
 		return useClient.getWorkflowGraphs();
 	}

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/MultiCommunicationChannelServer.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/MultiCommunicationChannelServer.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/MultiCommunicationChannelServer.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/MultiCommunicationChannelServer.java Thu Feb 24 23:07:28 2011
@@ -37,10 +37,5 @@ public class MultiCommunicationChannelSe
 		for (CommunicationChannelServer server : servers) 
 			server.startup();
 	}
-	
-//	public void shutdown() throws Exception {
-//		for (CommunicationChannelServer server : servers)
-//			server.shutdown();
-//	}
 
 }

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelClient.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelClient.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelClient.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelClient.java Thu Feb 24 23:07:28 2011
@@ -163,6 +163,10 @@ public class RmiCommunicationChannelClie
 		return this.serializer.deserializeObject(Metadata.class, this.getRmiServer().rmi_getWorkflowMetadata(instanceId, modelId));
     }
     
+    public WorkflowState getWorkflowState(String instanceId) throws Exception {
+		return this.serializer.deserializeObject(WorkflowState.class, this.getRmiServer().rmi_getWorkflowState(instanceId));
+    }
+    
     public Metadata getInstanceMetadata(String jobId) throws Exception {
 		return this.serializer.deserializeObject(Metadata.class, this.getRmiServer().rmi_getInstanceMetadata(jobId));
     }

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServer.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServer.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServer.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServer.java Thu Feb 24 23:07:28 2011
@@ -239,6 +239,14 @@ public class RmiCommunicationChannelServ
 		}
     }
 
+    public String rmi_getWorkflowState(String instanceId) throws RemoteException {
+		try {
+			return this.serializer.serializeObject(this.rmi_getWorkflowState(instanceId));
+		}catch (Exception e) {
+			throw new RemoteException(e.getMessage(), e);
+		}
+    }
+    
     public String rmi_getInstanceRepository() throws RemoteException {
 		try {
 			return this.serializer.serializeObject(this.getInstanceRepository());

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServerInterface.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServerInterface.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServerInterface.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServerInterface.java Thu Feb 24 23:07:28 2011
@@ -121,4 +121,6 @@ public interface RmiCommunicationChannel
 	
 	public String rmi_getMetadata(String page) throws RemoteException;
 	
+	public String rmi_getWorkflowState(String instanceId) throws RemoteException;
+	
 }

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServerMBean.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServerMBean.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServerMBean.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/rmi/RmiCommunicationChannelServerMBean.java Thu Feb 24 23:07:28 2011
@@ -86,6 +86,8 @@ public interface RmiCommunicationChannel
 
     public ProcessorInfo getProcessorInfo(String instanceId, String modelId) throws Exception;
     
+    public WorkflowState getWorkflowState(String instanceId) throws Exception;
+    
     public void updateWorkflowMetadata(String instanceId, String modelId, Metadata metadata) throws Exception;
     
     public void updateInstanceMetadata(String jobId, Metadata metadata) throws Exception;

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationChannelClient.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationChannelClient.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationChannelClient.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationChannelClient.java Thu Feb 24 23:07:28 2011
@@ -186,6 +186,12 @@ public class XmlRpcCommunicationChannelC
 		return this.serializer.deserializeObject(Metadata.class, (String) this.client.execute(XmlRpcCommunicationChannelServer.class.getSimpleName() + ".xmlrpc_getWorkflowMetadata", args));
 	}
 
+    public WorkflowState getWorkflowState(String instanceId) throws Exception {
+		Vector<Object> args = new Vector<Object>();
+		args.add(instanceId);
+		return this.serializer.deserializeObject(WorkflowState.class, (String) this.client.execute(XmlRpcCommunicationChannelServer.class.getSimpleName() + ".xmlrpc_getWorkflowState", args));
+    }
+    
 	public void pauseWorkflow(String instanceId)
 			throws Exception {
 		Vector<Object> args = new Vector<Object>();

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationChannelServer.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationChannelServer.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationChannelServer.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationChannelServer.java Thu Feb 24 23:07:28 2011
@@ -250,6 +250,10 @@ public class XmlRpcCommunicationChannelS
 	public String xmlrpc_getWorkflow(String instanceId) throws Exception {
 		return this.serializer.serializeObject(this.getWorkflow(instanceId));
 	}
+	
+	public String xmlrpc_getWorkflowState(String instanceId) throws Exception {
+		return this.serializer.serializeObject(this.getWorkflowState(instanceId));
+	}
 
 	public String xmlrpc_getMetadata(String page) throws Exception {
 		return this.serializer.serializeObject(this.getMetadata(this.serializer.deserializeObject(QueryPage.class, page)));

Modified: oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationServerInterface.java
URL: http://svn.apache.org/viewvc/oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationServerInterface.java?rev=1074346&r1=1074345&r2=1074346&view=diff
==============================================================================
--- oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationServerInterface.java (original)
+++ oodt/branches/wengine-branch/wengine/src/main/java/org/apache/oodt/cas/workflow/server/channel/xmlrpc/XmlRpcCommunicationServerInterface.java Thu Feb 24 23:07:28 2011
@@ -50,6 +50,8 @@ public interface XmlRpcCommunicationServ
 
     public String xmlrpc_getProcessorInfo(String instanceId, String modelId) throws Exception;
 	
+	public String xmlrpc_getWorkflowState(String instanceId) throws Exception;
+	
 	public String xmlrpc_getWorkflowMetadata(String instanceId, String modelId) throws Exception;
 
 	public String xmlrpc_pauseWorkflow(String instanceId) throws Exception;