Enhancing management capability to allow setting warning, critical and unavailable tresholds

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1308444 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 51 insertions, 12 deletions

diff --git a/sca-java-2.x/trunk/modules/node-manager/src/main/java/org/apache/tuscany/sca/node/manager/Status.java b/sca-java-2.x/trunk/modules/node-manager/src/main/java/org/apache/tuscany/sca/node/manager/Status.java
index f20f5e1b33..75d25734d8 100644
--- a/sca-java-2.x/trunk/modules/node-manager/src/main/java/org/apache/tuscany/sca/node/manager/Status.java
+++ b/sca-java-2.x/trunk/modules/node-manager/src/main/java/org/apache/tuscany/sca/node/manager/Status.java
@@ -20,12 +20,14 @@
 package org.apache.tuscany.sca.node.manager;
 
 public class Status {
-    public static int SUCCESS = 0;
-    public static int FAILURE = 1;
+    public static String OK ="ok";
+    public static String WARNING = "warning";
+    public static String CRITICAL = "critical";
+    public static String UNAVAILABLE = "unavailable";
     
     private String name;
     private String uri;
-    private int  status;
+    private String status;
     private String statusMessage;
     private long   execution;
     
@@ -45,11 +47,11 @@ public class Status {
         this.uri = uri;
     }
 
-    public int getStatus() {
+    public String getStatus() {
         return status;
     }
 
-    public void setStatus(int status) {
+    public void setStatus(String status) {
         this.status = status;
     }
 
diff --git a/sca-java-2.x/trunk/modules/node-manager/src/main/java/org/apache/tuscany/sca/node/manager/impl/DomainAssetManagerResourceImpl.java b/sca-java-2.x/trunk/modules/node-manager/src/main/java/org/apache/tuscany/sca/node/manager/impl/DomainAssetManagerResourceImpl.java
index 3b045b8d1b..46cbab0656 100644
--- a/sca-java-2.x/trunk/modules/node-manager/src/main/java/org/apache/tuscany/sca/node/manager/impl/DomainAssetManagerResourceImpl.java
+++ b/sca-java-2.x/trunk/modules/node-manager/src/main/java/org/apache/tuscany/sca/node/manager/impl/DomainAssetManagerResourceImpl.java
@@ -52,12 +52,24 @@ import org.apache.tuscany.sca.node.manager.ManageableResource;
 import org.apache.tuscany.sca.node.manager.ManageableService;
 import org.apache.tuscany.sca.node.manager.Status;
 import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Property;
+import org.oasisopen.sca.annotation.Scope;
 
-public class DomainAssetManagerResourceImpl implements NodeActivator, DomainAssetManagerResource {
+@Scope("COMPOSITE")
+public class DomainAssetManagerResourceImpl implements NodeActivator, DomainAssetManagerResource {    
     private static Map<String, NodeExtension> nodeMap = new ConcurrentHashMap<String,NodeExtension>();
     
     private HttpClientFactory httpClientFactory;
-
+    
+    @Property
+    private int warningTreshold;
+    
+    @Property
+    private int criticalTreshold;
+    
+    @Property
+    private int unavailableTreshold;
+    
     public void nodeStarted(Node node) {
         NodeExtension nodeExtension = (NodeExtension) node;
         nodeMap.put(nodeExtension.getDomainURI(), nodeExtension);     
@@ -70,6 +82,11 @@ public class DomainAssetManagerResourceImpl implements NodeActivator, DomainAsse
     
     @Init
     public void init() {
+        System.out.println("Initializing Domain Asset Manager");
+        System.out.println("  - Warning threshold : " + warningTreshold + " ms" );
+        System.out.println("  - Critical threshold : " + criticalTreshold + " ms");
+        System.out.println("  - Unavailable threshold : " + unavailableTreshold + " ms");
+        
         NodeExtension node = (NodeExtension) nodeMap.values().iterator().next();
         if(node != null) {
             ExtensionPointRegistry extensionPoints =  node.getExtensionPointRegistry();
@@ -103,9 +120,21 @@ public class DomainAssetManagerResourceImpl implements NodeActivator, DomainAsse
                             Timer t = new Timer();
                             status = testResource(status);
                             status.setExecution(t.elapsed(TimeUnit.MILLISECONDS));
-                            status.setStatus(Status.SUCCESS);
+                            
+                            if(status.getExecution() < warningTreshold) {
+                                status.setStatus(status.OK);
+                            }else if(status.getExecution() > warningTreshold) {
+                                status.setStatus(Status.WARNING);
+                            }else if(status.getExecution() > criticalTreshold) {
+                                status.setStatus(Status.CRITICAL);
+                            } else {
+                                status.setStatus(Status.UNAVAILABLE);
+                            }
+                            
+                            System.out.println(">>> Execution : " + status.getExecution() + " ms -- " + status.getStatus());
+                            
                         } catch (Exception e) {
-                            status.setStatus(Status.FAILURE);
+                            status.setStatus(Status.UNAVAILABLE);
                             status.setStatusMessage(e.getMessage());
                         }
                         
@@ -138,14 +167,22 @@ public class DomainAssetManagerResourceImpl implements NodeActivator, DomainAsse
                     status.setUri(service.getBindings().get(0).getURI());
                     
                     try {
-                        String serviceName = component.getName() +"/" + service.getName();
                         ManageableService serviceInstance = node.getService(ManageableService.class, component.getName());
                         Timer t = new Timer();
                         serviceInstance.isAlive();
                         status.setExecution(t.elapsed(TimeUnit.MILLISECONDS));
-                        status.setStatus(Status.SUCCESS);
+
+                        if(status.getExecution() < warningTreshold) {
+                            status.setStatus(status.OK);
+                        }else if(status.getExecution() > warningTreshold) {
+                            status.setStatus(Status.WARNING);
+                        }else if(status.getExecution() > criticalTreshold) {
+                            status.setStatus(Status.CRITICAL);
+                        } else {
+                            status.setStatus(Status.UNAVAILABLE);
+                        }
                     } catch (Exception e) {
-                        status.setStatus(Status.FAILURE);
+                        status.setStatus(Status.UNAVAILABLE);
                         status.setStatusMessage(e.getMessage());
                     }