Merge branch 'master' of https://github.com/hortonworks/metadata.git

webapp/src/main/java/org/apache/hadoop/metadata/web/resources/MetadataDiscoveryResource.java

@@ -26,9 +26,9 @@ import com.tinkerpop.blueprints.Edge;
 import com.tinkerpop.blueprints.Graph;
 import com.tinkerpop.blueprints.Vertex;
 
-import org.apache.commons.lang.StringUtils;
 import org.apache.hadoop.metadata.MetadataException;
 import org.apache.hadoop.metadata.discovery.DiscoveryService;
+import org.apache.hadoop.metadata.repository.graph.GraphHelper;
 import org.apache.hadoop.metadata.repository.graph.GraphService;
 import org.apache.hadoop.metadata.types.TypeSystem;
 import org.apache.hadoop.metadata.web.util.Servlets;
@@ -160,19 +160,24 @@ public class MetadataDiscoveryResource {
         HashMap<String,Map<String,String>> edges = new HashMap<String,Map<String,String>>();
         
         // Get the Vertex with the specified GUID.
-        for (Vertex v: getGraph().query().has("guid", guid).vertices()) {
+        Vertex v = GraphHelper.findVertexByGUID(getGraph(), guid);
+        
+        if (v != null) {
         	searchWalker(v, depth, 0, edges, vertices, edgesToFollow);
+        	LOG.debug("Vertex {} found for guid {}", v, guid);
+        } else {
+        	LOG.debug("Vertex not found for guid {}", guid);
         }
         
-        
    		try {
+            response.put("requestId", Thread.currentThread().getName());
    			response.put("vertices",vertices);
    			response.put("edges",edges);
    		} catch (JSONException e) {
    			throw new WebApplicationException(
                     Servlets.getErrorResponse("Search: Error building JSON result set.", Response.Status.INTERNAL_SERVER_ERROR));
    		}
-        
+        LOG.debug("JSON result:" + response.toString());
     	return Response.ok(response).build();
     }
     
@@ -215,13 +220,18 @@ public class MetadataDiscoveryResource {
         HashMap<String,Map<String,String>> vertices = new HashMap<String,Map<String,String>>();
         HashMap<String,Map<String,String>> edges = new HashMap<String,Map<String,String>>();
         
+        int resultCount = 0;
        	for (Vertex v: getGraph().query().has(prop,searchText).vertices()) {
        		
        		searchWalker(v, depth, 0, edges, vertices, null);
+       		resultCount++;
        			
       	}
        	
+       	LOG.debug("Search for {} returned {} results.", searchText ,resultCount);
+       	
    		try {
+            response.put("requestId", Thread.currentThread().getName());
    			response.put("vertices",vertices);
    			response.put("edges",edges);
    		} catch (JSONException e) {
@@ -229,6 +239,7 @@ public class MetadataDiscoveryResource {
                     Servlets.getErrorResponse("Search: Error building JSON result set.", Response.Status.INTERNAL_SERVER_ERROR));
    		}
         
+   		LOG.debug("JSON result:" + response.toString());
        	return Response.ok(response).build();
 
     }
@@ -305,15 +316,5 @@ public class MetadataDiscoveryResource {
     	
     }
     
-    private static void validateInputs(String errorMsg, String... inputs) {
-        for (String input : inputs) {
-            if (StringUtils.isEmpty(input)) {
-                throw new WebApplicationException(Response.status(Response.Status.BAD_REQUEST)
-                        .entity(errorMsg)
-                        .type("text/plain")
-                        .build());
-            }
-        }
-    }
 
 }

webapp/src/test/java/org/apache/hadoop/metadata/web/resources/MetadataDiscoveryResourceIT.java

@@ -59,18 +59,19 @@ public class MetadataDiscoveryResourceIT extends BaseResourceIT {
         
     }
     
-    @Test  (dependsOnMethods = "testUriExists", enabled = false)
-    public void testSearchForNonExistentText() throws Exception {
+    @Test  (dependsOnMethods = "testFullTextUriExists")
+    public void testSearchForText() throws Exception {
         WebResource resource = service
                 .path("api/metadata/discovery/search/fulltext")
-                .queryParam("depth", "0").queryParam("text","foo").queryParam("property","Name");
+                .queryParam("depth", "3").queryParam("text","bar").queryParam("property","hive_table.name");
 
         ClientResponse clientResponse = resource
                 .accept(MediaType.APPLICATION_JSON)
                 .type(MediaType.APPLICATION_JSON)
                 .method(HttpMethod.GET, ClientResponse.class);
+        
         //TODO - Assure zero vertices and edges.        
-        Assert.assertEquals(true,true);
+        Assert.assertNotEquals(clientResponse.getStatus(), Response.Status.NOT_FOUND.getStatusCode());
         
     }