increased debug/trace logging during shard discovery

enterprise-module/src/main/java/com/inteligr8/alfresco/asie/enterprise/service/ShardDiscoveryService.java

@@ -50,12 +50,15 @@ public class ShardDiscoveryService implements com.inteligr8.alfresco.asie.spi.Sh
 			for (Entry<Shard, Set<ShardState>> flocShard : floc.getValue().entrySet()) {
 				for (ShardState shardState : flocShard.getValue()) {
 					ShardSet shardSet = ShardSet.from(floc.getKey(), shardState);
-					if (shardSet.getCore().equals(core))
+					if (shardSet.getCore().equals(core)) {
+						this.logger.debug("Found matching shard set: {}: {}", core, shardSet);
 						return shardSet;
 					}
 				}
 			}
+		}
 
+		this.logger.trace("Did not find matching shard set: {}", core);
 		return null;
     }
     
@@ -97,6 +100,7 @@ public class ShardDiscoveryService implements com.inteligr8.alfresco.asie.spi.Sh
 			}
 		}
 
+		this.logger.trace("Did not find matching node: {}:{}", nodeHostname, nodePort);
 		return null;
     }
     
@@ -127,6 +131,7 @@ public class ShardDiscoveryService implements com.inteligr8.alfresco.asie.spi.Sh
 				
 				ShardInstance shardInstance = shardState.getShardInstance();
 				if (node.equals(SolrHost.from(shardInstance))) {
+					this.logger.trace("Found shard on node: {}: {}", node, shardInstance.getShard().getInstance());
 					Map<Integer, ShardInstanceState> shardStates = setShardStates.get(shardSet);
 					if (shardStates == null)
 						setShardStates.put(shardSet, shardStates = new HashMap<>());
@@ -152,7 +157,9 @@ public class ShardDiscoveryService implements com.inteligr8.alfresco.asie.spi.Sh
 		
 		for (Entry<Floc, Map<Shard, Set<ShardState>>> floc : flocs.entrySet()) {
 			if (shardMethodSet.contains(floc.getKey().getShardMethod())) {
+				this.logger.trace("Found qualifying shard method: {}", floc.getKey().getShardMethod());
 				ShardState shardState = this.extractAnyShardState(floc.getValue());
+				this.logger.trace("Found single shard state representing shard method: {}: {}", floc.getKey().getShardMethod(), shardState);
 				shardSets.add(ShardSet.from(floc.getKey(), shardState));
 			}
 		}