Repository: gora
Updated Branches:
  refs/heads/master 750bf9d42 -> 346ec4300


GORA-530: Removed redundant logging on several try/catch


Project: http://git-wip-us.apache.org/repos/asf/gora/repo
Commit: http://git-wip-us.apache.org/repos/asf/gora/commit/b782a0a5
Tree: http://git-wip-us.apache.org/repos/asf/gora/tree/b782a0a5
Diff: http://git-wip-us.apache.org/repos/asf/gora/diff/b782a0a5

Branch: refs/heads/master
Commit: b782a0a58ad5886604e1e80a051727dc7fe101f3
Parents: e2d7341
Author: Alfonso Nishikawa Muñumer <[email protected]>
Authored: Sat Mar 3 10:52:04 2018 -0100
Committer: Alfonso Nishikawa Muñumer <[email protected]>
Committed: Sat Mar 3 10:52:04 2018 -0100

----------------------------------------------------------------------
 .../gora/accumulo/store/AccumuloStore.java      | 55 ++++++----------
 .../gora/aerospike/store/AerospikeStore.java    |  6 --
 .../cassandra/serializers/AvroSerializer.java   |  5 --
 .../serializers/CassandraSerializer.java        |  5 --
 .../cassandra/serializers/NativeSerializer.java |  5 --
 .../gora/cassandra/store/CassandraStore.java    |  5 --
 .../org/apache/gora/avro/store/AvroStore.java   |  2 -
 .../gora/avro/store/DataFileAvroStore.java      |  2 -
 .../org/apache/gora/memory/store/MemStore.java  |  1 -
 .../gora/persistency/impl/BeanFactoryImpl.java  |  1 -
 .../apache/gora/store/impl/DataStoreBase.java   |  2 -
 .../store/impl/FileBackedDataStoreBase.java     |  2 -
 .../store/ws/impl/WSBackedDataStoreBase.java    |  1 -
 .../apache/gora/couchdb/store/CouchDBStore.java | 15 +----
 .../dynamodb/store/DynamoDBNativeStore.java     |  6 --
 .../gora/dynamodb/store/DynamoDBStore.java      |  3 -
 .../org/apache/gora/hbase/store/HBaseStore.java | 14 +---
 .../gora/infinispan/store/InfinispanClient.java |  2 -
 .../gora/infinispan/store/InfinispanStore.java  |  8 ---
 .../apache/gora/jcache/store/JCacheStore.java   | 68 +++++++++-----------
 .../apache/gora/mongodb/store/MongoStore.java   |  9 ---
 .../gora/orientdb/store/OrientDBStore.java      | 11 ----
 .../org/apache/gora/solr/query/SolrResult.java  |  1 -
 .../org/apache/gora/solr/store/SolrStore.java   | 16 +----
 24 files changed, 54 insertions(+), 191 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-accumulo/src/main/java/org/apache/gora/accumulo/store/AccumuloStore.java
----------------------------------------------------------------------
diff --git 
a/gora-accumulo/src/main/java/org/apache/gora/accumulo/store/AccumuloStore.java 
b/gora-accumulo/src/main/java/org/apache/gora/accumulo/store/AccumuloStore.java
index 3500733..3c5ae14 100644
--- 
a/gora-accumulo/src/main/java/org/apache/gora/accumulo/store/AccumuloStore.java
+++ 
b/gora-accumulo/src/main/java/org/apache/gora/accumulo/store/AccumuloStore.java
@@ -360,9 +360,10 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
    */
   @Override
   public void initialize(Class<K> keyClass, Class<T> persistentClass, 
Properties properties) throws GoraException {
-    try{
-      super.initialize(keyClass, persistentClass, properties);
+    super.initialize(keyClass, persistentClass, properties);
 
+    try {
+      
       String mock = DataStoreFactory.findProperty(properties, this, 
MOCK_PROPERTY, null);
       String mappingFile = DataStoreFactory.getMappingFile(properties, this, 
DEFAULT_MAPPING_FILE);
       String user = DataStoreFactory.findProperty(properties, this, 
USERNAME_PROPERTY, null);
@@ -373,33 +374,24 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
       if (mapping.encoder == null || "".equals(mapping.encoder)) {
         encoder = new BinaryEncoder();
       } else {
-        try {
           encoder = (Encoder) 
getClass().getClassLoader().loadClass(mapping.encoder).newInstance();
-        } catch (InstantiationException | IllegalAccessException | 
ClassNotFoundException e) {
-          LOG.error(e.getMessage(), e);
-          throw new GoraException(e);
-        }
       }
 
-      try {
-        AuthenticationToken token = new PasswordToken(password);
-        if (mock == null || !mock.equals("true")) {
-          String instance = DataStoreFactory.findProperty(properties, this, 
INSTANCE_NAME_PROPERTY, null);
-          String zookeepers = DataStoreFactory.findProperty(properties, this, 
ZOOKEEPERS_NAME_PROPERTY, null);
-          conn = new ZooKeeperInstance(instance, 
zookeepers).getConnector(user, token);
-        } else {
-          conn = new MockInstance().getConnector(user, token);
-        }
-        credentials = new Credentials(user, token);
-
-        if (autoCreateSchema && !schemaExists())
-          createSchema();
-      } catch (AccumuloException | AccumuloSecurityException e) {
-        LOG.error(e.getMessage(), e);
-        throw new GoraException(e);
+      AuthenticationToken token = new PasswordToken(password);
+      if (mock == null || !mock.equals("true")) {
+        String instance = DataStoreFactory.findProperty(properties, this, 
INSTANCE_NAME_PROPERTY, null);
+        String zookeepers = DataStoreFactory.findProperty(properties, this, 
ZOOKEEPERS_NAME_PROPERTY, null);
+        conn = new ZooKeeperInstance(instance, zookeepers).getConnector(user, 
token);
+      } else {
+        conn = new MockInstance().getConnector(user, token);
       }
-    } catch(IOException e){
-      LOG.error(e.getMessage(), e);
+      credentials = new Credentials(user, token);
+
+      if (autoCreateSchema && !schemaExists())
+        createSchema();
+      
+    } catch (IOException | InstantiationException | IllegalAccessException |
+             ClassNotFoundException | AccumuloException | 
AccumuloSecurityException e) {
       throw new GoraException(e);
     }
   }
@@ -481,12 +473,11 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
         conn.tableOperations().setProperty(mapping.tableName, entry.getKey(), 
entry.getValue());
       }
 
-    } catch (AccumuloException | AccumuloSecurityException e) {
-      LOG.error(e.getMessage(), e);
-      throw new GoraException(e);
     } catch (TableExistsException e) {
       LOG.debug(e.getMessage(), e);
       // Assume this is not an error
+    } catch (AccumuloException | AccumuloSecurityException e) {
+      throw new GoraException(e);
     }
   }
 
@@ -500,7 +491,6 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
     } catch (TableNotFoundException e) {
       // Ignore. Delete a non existant schema is a success
     } catch (AccumuloException | AccumuloSecurityException e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -510,7 +500,6 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
     try {
       return conn.tableOperations().exists(mapping.tableName);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -667,7 +656,6 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
         return null;
       return persistent;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -738,7 +726,6 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -828,7 +815,6 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
 
       return count;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -876,7 +862,6 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
       Scanner scanner = createScanner(query);
       return new AccumuloResult<>(this, query, scanner);
     } catch (TableNotFoundException e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e) ;
     }
   }
@@ -968,7 +953,6 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
 
       return ret;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
 
@@ -1032,7 +1016,6 @@ public class AccumuloStore<K,T extends PersistentBase> 
extends DataStoreBase<K,T
         batchWriter.flush();
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-aerospike/src/main/java/org/apache/gora/aerospike/store/AerospikeStore.java
----------------------------------------------------------------------
diff --git 
a/gora-aerospike/src/main/java/org/apache/gora/aerospike/store/AerospikeStore.java
 
b/gora-aerospike/src/main/java/org/apache/gora/aerospike/store/AerospikeStore.java
index cf41392..643f355 100644
--- 
a/gora-aerospike/src/main/java/org/apache/gora/aerospike/store/AerospikeStore.java
+++ 
b/gora-aerospike/src/main/java/org/apache/gora/aerospike/store/AerospikeStore.java
@@ -114,7 +114,6 @@ public class AerospikeStore<K, T extends PersistentBase> 
extends DataStoreBase<K
       
aerospikeParameters.validateServerBinConfiguration(persistentClass.getFields());
       LOG.info("Aerospike Gora datastore initialized successfully.");
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -183,7 +182,6 @@ public class AerospikeStore<K, T extends PersistentBase> 
extends DataStoreBase<K
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -230,7 +228,6 @@ public class AerospikeStore<K, T extends PersistentBase> 
extends DataStoreBase<K
                 
.put(aerospikeParameters.getAerospikeMapping().getWritePolicy(), recordKey, 
bin);
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -248,7 +245,6 @@ public class AerospikeStore<K, T extends PersistentBase> 
extends DataStoreBase<K
       return aerospikeClient
               
.delete(aerospikeParameters.getAerospikeMapping().getWritePolicy(), recordKey);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -271,7 +267,6 @@ public class AerospikeStore<K, T extends PersistentBase> 
extends DataStoreBase<K
       }
       return deleteCount;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -338,7 +333,6 @@ public class AerospikeStore<K, T extends PersistentBase> 
extends DataStoreBase<K
       //    }
       return new AerospikeQueryResult<>(this, query, resultRecords, 
getFieldsToQuery(null));
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e) ;
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/AvroSerializer.java
----------------------------------------------------------------------
diff --git 
a/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/AvroSerializer.java
 
b/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/AvroSerializer.java
index 9660485..b2d273e 100644
--- 
a/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/AvroSerializer.java
+++ 
b/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/AvroSerializer.java
@@ -163,7 +163,6 @@ class AvroSerializer<K, T extends PersistentBase> extends 
CassandraSerializer {
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -239,7 +238,6 @@ class AvroSerializer<K, T extends PersistentBase> extends 
CassandraSerializer {
         LOG.error("{} Persistent bean isn't extended by {} .", new 
Object[]{this.persistentClass, PersistentBase.class});
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -272,7 +270,6 @@ class AvroSerializer<K, T extends PersistentBase> extends 
CassandraSerializer {
       }
       return obj;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -411,7 +408,6 @@ class AvroSerializer<K, T extends PersistentBase> extends 
CassandraSerializer {
       ResultSet resultSet = client.getSession().execute(statement);
       return resultSet.wasApplied();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -466,7 +462,6 @@ class AvroSerializer<K, T extends PersistentBase> extends 
CassandraSerializer {
       }
       return cassandraResult;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/CassandraSerializer.java
----------------------------------------------------------------------
diff --git 
a/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/CassandraSerializer.java
 
b/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/CassandraSerializer.java
index cd806d0..dbf6bd8 100644
--- 
a/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/CassandraSerializer.java
+++ 
b/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/CassandraSerializer.java
@@ -114,7 +114,6 @@ public abstract class CassandraSerializer<K, T extends 
Persistent> {
       LOG.debug("creating Cassandra column family / table {}", 
mapping.getCoreName());
       
this.client.getSession().execute(CassandraQueryFactory.getCreateTableQuery(mapping));
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -126,7 +125,6 @@ public abstract class CassandraSerializer<K, T extends 
Persistent> {
       LOG.debug("dropping Cassandra keyspace {}", 
mapping.getKeySpace().getName());
       
this.client.getSession().execute(CassandraQueryFactory.getDropKeySpaceQuery(mapping));
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -140,7 +138,6 @@ public abstract class CassandraSerializer<K, T extends 
Persistent> {
       LOG.debug("truncating Cassandra table {}", mapping.getCoreName());
       
this.client.getSession().execute(CassandraQueryFactory.getTruncateTableQuery(mapping));
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -155,7 +152,6 @@ public abstract class CassandraSerializer<K, T extends 
Persistent> {
         return false;
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -245,7 +241,6 @@ public abstract class CassandraSerializer<K, T extends 
Persistent> {
       LOG.info("Delete By Query method doesn't return the deleted element 
count.");
       return 0;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/NativeSerializer.java
----------------------------------------------------------------------
diff --git 
a/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/NativeSerializer.java
 
b/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/NativeSerializer.java
index 3fb8e10..54255bf 100644
--- 
a/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/NativeSerializer.java
+++ 
b/gora-cassandra/src/main/java/org/apache/gora/cassandra/serializers/NativeSerializer.java
@@ -55,7 +55,6 @@ class NativeSerializer<K, T extends Persistent> extends 
CassandraSerializer {
     try {
       analyzePersistent();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException("Error occurred while analyzing the persistent 
class, :" + e.getMessage(), e);
     }
     this.createSchema();
@@ -82,7 +81,6 @@ class NativeSerializer<K, T extends Persistent> extends 
CassandraSerializer {
       LOG.debug("Object is saved with key : {} and value : {}", key, value);
       mapper.save((T) value);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -104,7 +102,6 @@ class NativeSerializer<K, T extends Persistent> extends 
CassandraSerializer {
       }      
       return object;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -122,7 +119,6 @@ class NativeSerializer<K, T extends Persistent> extends 
CassandraSerializer {
       mapper.delete(key);
       return true;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -231,7 +227,6 @@ class NativeSerializer<K, T extends Persistent> extends 
CassandraSerializer {
       }
       return cassandraResult;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-cassandra/src/main/java/org/apache/gora/cassandra/store/CassandraStore.java
----------------------------------------------------------------------
diff --git 
a/gora-cassandra/src/main/java/org/apache/gora/cassandra/store/CassandraStore.java
 
b/gora-cassandra/src/main/java/org/apache/gora/cassandra/store/CassandraStore.java
index 865d8cf..f0514ad 100644
--- 
a/gora-cassandra/src/main/java/org/apache/gora/cassandra/store/CassandraStore.java
+++ 
b/gora-cassandra/src/main/java/org/apache/gora/cassandra/store/CassandraStore.java
@@ -90,7 +90,6 @@ public class CassandraStore<K, T extends Persistent> 
implements DataStore<K, T>
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException("Error while initializing Cassandra store: " + 
e.getMessage(), e);
     }
   }
@@ -170,7 +169,6 @@ public class CassandraStore<K, T extends Persistent> 
implements DataStore<K, T>
         return keyClass.newInstance();
       }
     } catch (Exception e) {
-      LOG.error("Error while instantiating a key: " + e.getMessage(), e);
       throw new GoraException("Error while instantiating a key: " + 
e.getMessage(), e);
     }
   }
@@ -188,7 +186,6 @@ public class CassandraStore<K, T extends Persistent> 
implements DataStore<K, T>
         return persistentClass.newInstance();
       }
     } catch (Exception e) {
-      LOG.error("Error while instantiating a persistent: " + e.getMessage(), 
e);
       throw new GoraException("Error while instantiating a key: " + 
e.getMessage(), e);
     }
   }
@@ -265,7 +262,6 @@ public class CassandraStore<K, T extends Persistent> 
implements DataStore<K, T>
     try {
         return (Result<K, T>) cassandraSerializer.execute(this, query);
     } catch (Exception e) {
-        this.LOG.error(e.getMessage(), e);
         throw new GoraException(e);
     }
   }
@@ -301,7 +297,6 @@ public class CassandraStore<K, T extends Persistent> 
implements DataStore<K, T>
       partitions.add(pqi);
       return partitions;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-core/src/main/java/org/apache/gora/avro/store/AvroStore.java
----------------------------------------------------------------------
diff --git a/gora-core/src/main/java/org/apache/gora/avro/store/AvroStore.java 
b/gora-core/src/main/java/org/apache/gora/avro/store/AvroStore.java
index 570d5ec..a35b2c0 100644
--- a/gora-core/src/main/java/org/apache/gora/avro/store/AvroStore.java
+++ b/gora-core/src/main/java/org/apache/gora/avro/store/AvroStore.java
@@ -158,7 +158,6 @@ extends FileBackedDataStoreBase<K, T> implements 
Configurable {
       if(encoder != null)
         encoder.flush();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -178,7 +177,6 @@ extends FileBackedDataStoreBase<K, T> implements 
Configurable {
     try{
       getDatumWriter().write(obj, getEncoder());
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-core/src/main/java/org/apache/gora/avro/store/DataFileAvroStore.java
----------------------------------------------------------------------
diff --git 
a/gora-core/src/main/java/org/apache/gora/avro/store/DataFileAvroStore.java 
b/gora-core/src/main/java/org/apache/gora/avro/store/DataFileAvroStore.java
index 0e42d71..3ff5d4d 100644
--- a/gora-core/src/main/java/org/apache/gora/avro/store/DataFileAvroStore.java
+++ b/gora-core/src/main/java/org/apache/gora/avro/store/DataFileAvroStore.java
@@ -60,7 +60,6 @@ public class DataFileAvroStore<K, T extends PersistentBase> 
extends AvroStore<K,
     try{
       getWriter().append(obj);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -106,7 +105,6 @@ public class DataFileAvroStore<K, T extends PersistentBase> 
extends AvroStore<K,
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-core/src/main/java/org/apache/gora/memory/store/MemStore.java
----------------------------------------------------------------------
diff --git a/gora-core/src/main/java/org/apache/gora/memory/store/MemStore.java 
b/gora-core/src/main/java/org/apache/gora/memory/store/MemStore.java
index 06596d5..0829182 100644
--- a/gora-core/src/main/java/org/apache/gora/memory/store/MemStore.java
+++ b/gora-core/src/main/java/org/apache/gora/memory/store/MemStore.java
@@ -169,7 +169,6 @@ public class MemStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T> {
       try {
         submap =  map.subMap(startKey, true, endKey, true);
       } catch (Exception e) {
-        LOG.error(e.getMessage(), e);
         throw new GoraException(e);
       }
     } else {

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-core/src/main/java/org/apache/gora/persistency/impl/BeanFactoryImpl.java
----------------------------------------------------------------------
diff --git 
a/gora-core/src/main/java/org/apache/gora/persistency/impl/BeanFactoryImpl.java 
b/gora-core/src/main/java/org/apache/gora/persistency/impl/BeanFactoryImpl.java
index 1e9911a..929f25a 100644
--- 
a/gora-core/src/main/java/org/apache/gora/persistency/impl/BeanFactoryImpl.java
+++ 
b/gora-core/src/main/java/org/apache/gora/persistency/impl/BeanFactoryImpl.java
@@ -71,7 +71,6 @@ public class BeanFactoryImpl<K, T extends Persistent> 
implements BeanFactory<K,
       }
       this.persistent = ReflectionUtils.newInstance(persistentClass);
     } catch (Exception ex) {
-      Log.error(ex.getMessage(), ex);
       throw new GoraException(ex);
     }
     

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-core/src/main/java/org/apache/gora/store/impl/DataStoreBase.java
----------------------------------------------------------------------
diff --git 
a/gora-core/src/main/java/org/apache/gora/store/impl/DataStoreBase.java 
b/gora-core/src/main/java/org/apache/gora/store/impl/DataStoreBase.java
index cb0e5c5..8187357 100644
--- a/gora-core/src/main/java/org/apache/gora/store/impl/DataStoreBase.java
+++ b/gora-core/src/main/java/org/apache/gora/store/impl/DataStoreBase.java
@@ -127,7 +127,6 @@ public abstract class DataStoreBase<K, T extends 
PersistentBase>
     try {
       return beanFactory.newKey();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -137,7 +136,6 @@ public abstract class DataStoreBase<K, T extends 
PersistentBase>
     try {
       return beanFactory.newPersistent();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-core/src/main/java/org/apache/gora/store/impl/FileBackedDataStoreBase.java
----------------------------------------------------------------------
diff --git 
a/gora-core/src/main/java/org/apache/gora/store/impl/FileBackedDataStoreBase.java
 
b/gora-core/src/main/java/org/apache/gora/store/impl/FileBackedDataStoreBase.java
index a46b116..29d3572 100644
--- 
a/gora-core/src/main/java/org/apache/gora/store/impl/FileBackedDataStoreBase.java
+++ 
b/gora-core/src/main/java/org/apache/gora/store/impl/FileBackedDataStoreBase.java
@@ -190,7 +190,6 @@ extends DataStoreBase<K, T> implements 
FileBackedDataStore<K, T> {
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
     return results;
@@ -223,7 +222,6 @@ extends DataStoreBase<K, T> implements 
FileBackedDataStore<K, T> {
       if(outputStream != null)
         outputStream.flush();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-core/src/main/java/org/apache/gora/store/ws/impl/WSBackedDataStoreBase.java
----------------------------------------------------------------------
diff --git 
a/gora-core/src/main/java/org/apache/gora/store/ws/impl/WSBackedDataStoreBase.java
 
b/gora-core/src/main/java/org/apache/gora/store/ws/impl/WSBackedDataStoreBase.java
index bc806fa..a374995 100644
--- 
a/gora-core/src/main/java/org/apache/gora/store/ws/impl/WSBackedDataStoreBase.java
+++ 
b/gora-core/src/main/java/org/apache/gora/store/ws/impl/WSBackedDataStoreBase.java
@@ -56,7 +56,6 @@ public abstract class WSBackedDataStoreBase<K, T extends 
Persistent>
     try {
       return executeQuery(query);
     } catch (IOException e) {
-      LOG.error(e.getMessage());
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-couchdb/src/main/java/org/apache/gora/couchdb/store/CouchDBStore.java
----------------------------------------------------------------------
diff --git 
a/gora-couchdb/src/main/java/org/apache/gora/couchdb/store/CouchDBStore.java 
b/gora-couchdb/src/main/java/org/apache/gora/couchdb/store/CouchDBStore.java
index 8890ff3..95705d0 100644
--- a/gora-couchdb/src/main/java/org/apache/gora/couchdb/store/CouchDBStore.java
+++ b/gora-couchdb/src/main/java/org/apache/gora/couchdb/store/CouchDBStore.java
@@ -143,8 +143,7 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
       db = new StdCouchDbConnector(mapping.getDatabaseName(), dbInstance, 
myObjectMapperFactory);
       db.createDatabaseIfNotExists();
     } catch (Exception e) {
-      LOG.error("Error while initializing CouchDB store: {}", new Object[] { 
e.getMessage() });
-      throw new GoraException(e);
+      throw new GoraException("Error while initializing CouchDB store", e);
     }
   }
 
@@ -183,7 +182,6 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -200,7 +198,6 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }     
   }
@@ -213,7 +210,6 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
     try {
       return dbInstance.checkIfDbExists(mapping.getDatabaseName());
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -236,7 +232,6 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -380,7 +375,6 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
       final Map<String, Object> referenceData = db.get(Map.class, keyString);
       return StringUtils.isNotEmpty(db.delete(keyString, 
referenceData.get("_rev").toString()));
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -424,7 +418,6 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
         }
         return db.purge(revisionsToPurge).getPurged().size();
       } catch (Exception e) {
-        LOG.error(e.getMessage(), e);
         throw new GoraException(e);
       }
     }
@@ -459,7 +452,6 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
       return couchDBResult;
 
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e) ;
     }
 
@@ -522,7 +514,7 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
     try {
       clazz = ClassLoadingUtils.loadClass(fieldSchema.getFullName());
     } catch (ClassNotFoundException e) {
-      LOG.debug(e.getMessage());
+      throw new GoraException(e) ;
     }
 
     final PersistentBase record = (PersistentBase) new 
BeanFactoryImpl(keyClass, clazz).newPersistent();
@@ -570,7 +562,7 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
       // Deserialize as if schema was ["type"]
       result = fromDBObject(innerSchema, field, docf, value);
     } else {
-      throw new IllegalStateException(
+      throw new GoraException(
           "CouchDBStore doesn't support 3 types union field yet. Please update 
your mapping");
     }
     return result;
@@ -671,7 +663,6 @@ public class CouchDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
       bulkDocs.clear();
       db.flushBulkBuffer();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-dynamodb/src/main/java/org/apache/gora/dynamodb/store/DynamoDBNativeStore.java
----------------------------------------------------------------------
diff --git 
a/gora-dynamodb/src/main/java/org/apache/gora/dynamodb/store/DynamoDBNativeStore.java
 
b/gora-dynamodb/src/main/java/org/apache/gora/dynamodb/store/DynamoDBNativeStore.java
index b2b0da2..ba3efbb 100644
--- 
a/gora-dynamodb/src/main/java/org/apache/gora/dynamodb/store/DynamoDBNativeStore.java
+++ 
b/gora-dynamodb/src/main/java/org/apache/gora/dynamodb/store/DynamoDBNativeStore.java
@@ -91,7 +91,6 @@ public class DynamoDBNativeStore<K, T extends Persistent> 
extends
     } catch (GoraException e) {
       throw e ; // If it is a GoraException we assume it is already logged
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
     return deletes.size();
@@ -116,7 +115,6 @@ public class DynamoDBNativeStore<K, T extends Persistent> 
extends
             (DynamoDBScanExpression) dynamoDBQuery.getQueryExpression());
       return new DynamoDBResult<K, T>(this, query, objList);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -160,7 +158,6 @@ public class DynamoDBNativeStore<K, T extends Persistent> 
extends
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -228,7 +225,6 @@ public class DynamoDBNativeStore<K, T extends Persistent> 
extends
       } else
         throw new GoraException("No HashKey found in Key nor in Object.");
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -274,7 +270,6 @@ public class DynamoDBNativeStore<K, T extends Persistent> 
extends
       mapper.delete(object);
       return true;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -374,7 +369,6 @@ public class DynamoDBNativeStore<K, T extends Persistent> 
extends
             dynamoDBStoreHandler.getTableProvisionedThroughput(tableName));
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-dynamodb/src/main/java/org/apache/gora/dynamodb/store/DynamoDBStore.java
----------------------------------------------------------------------
diff --git 
a/gora-dynamodb/src/main/java/org/apache/gora/dynamodb/store/DynamoDBStore.java 
b/gora-dynamodb/src/main/java/org/apache/gora/dynamodb/store/DynamoDBStore.java
index f5e53a3..b3cb09f 100644
--- 
a/gora-dynamodb/src/main/java/org/apache/gora/dynamodb/store/DynamoDBStore.java
+++ 
b/gora-dynamodb/src/main/java/org/apache/gora/dynamodb/store/DynamoDBStore.java
@@ -139,7 +139,6 @@ public class DynamoDBStore<K, T extends Persistent> 
implements DataStore<K, T> {
         executeDeleteTableRequest(preferredSchema);
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -216,7 +215,6 @@ public class DynamoDBStore<K, T extends Persistent> 
implements DataStore<K, T> {
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -281,7 +279,6 @@ public class DynamoDBStore<K, T extends Persistent> 
implements DataStore<K, T> {
       LOG.info("Finished verifying schemas.");
       return (success != null) ? true : false;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-hbase/src/main/java/org/apache/gora/hbase/store/HBaseStore.java
----------------------------------------------------------------------
diff --git 
a/gora-hbase/src/main/java/org/apache/gora/hbase/store/HBaseStore.java 
b/gora-hbase/src/main/java/org/apache/gora/hbase/store/HBaseStore.java
index 349c6d9..518a286 100644
--- a/gora-hbase/src/main/java/org/apache/gora/hbase/store/HBaseStore.java
+++ b/gora-hbase/src/main/java/org/apache/gora/hbase/store/HBaseStore.java
@@ -133,10 +133,8 @@ implements Configurable {
       mapping = readMapping(getConf().get(PARSE_MAPPING_FILE_KEY, 
DEFAULT_MAPPING_FILE));
       filterUtil = new HBaseFilterUtil<>(this.conf);
     } catch (FileNotFoundException ex) {
-      LOG.error("{}  is not found, please check the file.", 
DEFAULT_MAPPING_FILE);
-      throw new GoraException(ex);
+      throw new GoraException("Mapping file '" + 
getConf().get(PARSE_MAPPING_FILE_KEY, DEFAULT_MAPPING_FILE) + "' not 
found.",ex);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
 
@@ -158,7 +156,6 @@ implements Configurable {
       boolean autoflush = 
this.conf.getBoolean("hbase.client.autoflush.default", false);
       table = new HBaseTableConnection(getConf(), getSchemaName(), autoflush);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
     closeHBaseAdmin();
@@ -186,7 +183,6 @@ implements Configurable {
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
     closeHBaseAdmin();
@@ -203,7 +199,6 @@ implements Configurable {
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
     closeHBaseAdmin();
@@ -214,7 +209,6 @@ implements Configurable {
     try{
       return admin.tableExists(mapping.getTable().getTableName());
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -230,7 +224,6 @@ implements Configurable {
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -285,7 +278,6 @@ implements Configurable {
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -369,7 +361,6 @@ implements Configurable {
       //success is a bit costly
       return true;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -397,7 +388,6 @@ implements Configurable {
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -407,7 +397,6 @@ implements Configurable {
     try{
       table.flushCommits();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -491,7 +480,6 @@ implements Configurable {
         return result;
       }
     }catch(IOException ex){
-      LOG.error(ex.getMessage(), ex);
       throw new GoraException(ex) ;
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-infinispan/src/main/java/org/apache/gora/infinispan/store/InfinispanClient.java
----------------------------------------------------------------------
diff --git 
a/gora-infinispan/src/main/java/org/apache/gora/infinispan/store/InfinispanClient.java
 
b/gora-infinispan/src/main/java/org/apache/gora/infinispan/store/InfinispanClient.java
index a41245c..617e2b2 100644
--- 
a/gora-infinispan/src/main/java/org/apache/gora/infinispan/store/InfinispanClient.java
+++ 
b/gora-infinispan/src/main/java/org/apache/gora/infinispan/store/InfinispanClient.java
@@ -98,7 +98,6 @@ public class InfinispanClient<K, T extends PersistentBase> 
implements Configurab
     try {
       Support.registerSchema(cacheManager, 
persistentClass.newInstance().getSchema());
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -113,7 +112,6 @@ public class InfinispanClient<K, T extends PersistentBase> 
implements Configurab
       cache.clear();
       cacheExists = false;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-infinispan/src/main/java/org/apache/gora/infinispan/store/InfinispanStore.java
----------------------------------------------------------------------
diff --git 
a/gora-infinispan/src/main/java/org/apache/gora/infinispan/store/InfinispanStore.java
 
b/gora-infinispan/src/main/java/org/apache/gora/infinispan/store/InfinispanStore.java
index c072d2d..9ac1f56 100644
--- 
a/gora-infinispan/src/main/java/org/apache/gora/infinispan/store/InfinispanStore.java
+++ 
b/gora-infinispan/src/main/java/org/apache/gora/infinispan/store/InfinispanStore.java
@@ -107,7 +107,6 @@ public class InfinispanStore<K, T extends PersistentBase> 
extends DataStoreBase<
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -131,7 +130,6 @@ public class InfinispanStore<K, T extends PersistentBase> 
extends DataStoreBase<
       this.infinispanClient.deleteByKey(key);
       return true;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -148,7 +146,6 @@ public class InfinispanStore<K, T extends PersistentBase> 
extends DataStoreBase<
       }
       return q.getResultSize();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -173,7 +170,6 @@ public class InfinispanStore<K, T extends PersistentBase> 
extends DataStoreBase<
       LOG.trace("result size: " + result.size());
       return result;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -184,7 +180,6 @@ public class InfinispanStore<K, T extends PersistentBase> 
extends DataStoreBase<
     try {
       return infinispanClient.get(key);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -205,7 +200,6 @@ public class InfinispanStore<K, T extends PersistentBase> 
extends DataStoreBase<
       result.next();
       return result.get();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -274,7 +268,6 @@ public class InfinispanStore<K, T extends PersistentBase> 
extends DataStoreBase<
     try {
       infinispanClient.flush();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -312,7 +305,6 @@ public class InfinispanStore<K, T extends PersistentBase> 
extends DataStoreBase<
     try {
       this.infinispanClient.put(key, obj);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-jcache/src/main/java/org/apache/gora/jcache/store/JCacheStore.java
----------------------------------------------------------------------
diff --git 
a/gora-jcache/src/main/java/org/apache/gora/jcache/store/JCacheStore.java 
b/gora-jcache/src/main/java/org/apache/gora/jcache/store/JCacheStore.java
index b07bf69..91230f3 100644
--- a/gora-jcache/src/main/java/org/apache/gora/jcache/store/JCacheStore.java
+++ b/gora-jcache/src/main/java/org/apache/gora/jcache/store/JCacheStore.java
@@ -20,32 +20,28 @@ package org.apache.gora.jcache.store;
 import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
-import java.util.Iterator;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.Iterator;
 import java.util.List;
-import java.util.NavigableMap;
 import java.util.NavigableSet;
 import java.util.Properties;
-import java.util.ArrayList;
 import java.util.concurrent.ConcurrentSkipListSet;
 import java.util.concurrent.TimeUnit;
 
-import com.hazelcast.cache.HazelcastCachingProvider;
-import com.hazelcast.cache.ICache;
-import com.hazelcast.client.HazelcastClient;
-import com.hazelcast.client.config.ClientConfig;
-import com.hazelcast.client.config.XmlClientConfigBuilder;
-import com.hazelcast.config.CacheConfig;
-import com.hazelcast.config.Config;
-import com.hazelcast.config.ClasspathXmlConfig;
-import com.hazelcast.config.EvictionPolicy;
-import com.hazelcast.config.EvictionConfig;
-import com.hazelcast.config.InMemoryFormat;
-import com.hazelcast.core.Hazelcast;
-import com.hazelcast.core.HazelcastInstance;
-import com.hazelcast.core.Member;
-import com.hazelcast.core.Partition;
+import javax.cache.Cache;
+import javax.cache.CacheManager;
+import javax.cache.Caching;
+import javax.cache.configuration.FactoryBuilder;
+import javax.cache.configuration.MutableCacheEntryListenerConfiguration;
+import javax.cache.expiry.AccessedExpiryPolicy;
+import javax.cache.expiry.CreatedExpiryPolicy;
+import javax.cache.expiry.Duration;
+import javax.cache.expiry.ModifiedExpiryPolicy;
+import javax.cache.expiry.TouchedExpiryPolicy;
+import javax.cache.spi.CachingProvider;
+
 import org.apache.avro.Schema;
 import org.apache.gora.jcache.query.JCacheQuery;
 import org.apache.gora.jcache.query.JCacheResult;
@@ -63,18 +59,21 @@ import org.apache.hadoop.conf.Configuration;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.cache.Cache;
-import javax.cache.CacheManager;
-import javax.cache.Caching;
-import javax.cache.configuration.CacheEntryListenerConfiguration;
-import javax.cache.configuration.FactoryBuilder;
-import javax.cache.configuration.MutableCacheEntryListenerConfiguration;
-import javax.cache.expiry.AccessedExpiryPolicy;
-import javax.cache.expiry.ModifiedExpiryPolicy;
-import javax.cache.expiry.CreatedExpiryPolicy;
-import javax.cache.expiry.TouchedExpiryPolicy;
-import javax.cache.expiry.Duration;
-import javax.cache.spi.CachingProvider;
+import com.hazelcast.cache.HazelcastCachingProvider;
+import com.hazelcast.cache.ICache;
+import com.hazelcast.client.HazelcastClient;
+import com.hazelcast.client.config.ClientConfig;
+import com.hazelcast.client.config.XmlClientConfigBuilder;
+import com.hazelcast.config.CacheConfig;
+import com.hazelcast.config.ClasspathXmlConfig;
+import com.hazelcast.config.Config;
+import com.hazelcast.config.EvictionConfig;
+import com.hazelcast.config.EvictionPolicy;
+import com.hazelcast.config.InMemoryFormat;
+import com.hazelcast.core.Hazelcast;
+import com.hazelcast.core.HazelcastInstance;
+import com.hazelcast.core.Member;
+import com.hazelcast.core.Partition;
 
 /**
  * {@link org.apache.gora.jcache.store.JCacheStore} is the primary class
@@ -295,7 +294,6 @@ public class JCacheStore<K, T extends PersistentBase> 
extends DataStoreBase<K, T
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -311,7 +309,6 @@ public class JCacheStore<K, T extends PersistentBase> 
extends DataStoreBase<K, T
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -321,7 +318,6 @@ public class JCacheStore<K, T extends PersistentBase> 
extends DataStoreBase<K, T
     try {
       return (manager.getCache(super.getPersistentClass().getSimpleName(), 
keyClass, persistentClass) != null);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -335,7 +331,6 @@ public class JCacheStore<K, T extends PersistentBase> 
extends DataStoreBase<K, T
       }
       return getPersistent(persitent, fields);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -345,7 +340,6 @@ public class JCacheStore<K, T extends PersistentBase> 
extends DataStoreBase<K, T
     try {
       return cache.get(key);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -355,7 +349,6 @@ public class JCacheStore<K, T extends PersistentBase> 
extends DataStoreBase<K, T
     try {
       cache.put(key, val);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -365,7 +358,6 @@ public class JCacheStore<K, T extends PersistentBase> 
extends DataStoreBase<K, T
     try {
       return cache.remove(key);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -402,7 +394,6 @@ public class JCacheStore<K, T extends PersistentBase> 
extends DataStoreBase<K, T
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }    
   }
@@ -428,7 +419,6 @@ public class JCacheStore<K, T extends PersistentBase> 
extends DataStoreBase<K, T
       try {
         cacheEntrySubList =  cacheEntryList.subSet(startKey, true, endKey, 
true);
       } catch (Exception e) {
-        LOG.error(e.getMessage(), e);
         throw new GoraException(e);
       }
     } else {

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-mongodb/src/main/java/org/apache/gora/mongodb/store/MongoStore.java
----------------------------------------------------------------------
diff --git 
a/gora-mongodb/src/main/java/org/apache/gora/mongodb/store/MongoStore.java 
b/gora-mongodb/src/main/java/org/apache/gora/mongodb/store/MongoStore.java
index 5532cb5..2130c3f 100644
--- a/gora-mongodb/src/main/java/org/apache/gora/mongodb/store/MongoStore.java
+++ b/gora-mongodb/src/main/java/org/apache/gora/mongodb/store/MongoStore.java
@@ -291,7 +291,6 @@ DataStoreBase<K, T> {
       LOG.debug("Collection {} has been created for Mongo instance {}.",
           new Object[] { mapping.getCollectionName(), mongoClientDB.getMongo() 
});
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -313,7 +312,6 @@ DataStoreBase<K, T> {
           "Collection {} has been dropped for Mongo instance {}.",
           new Object[] { mongoClientColl.getFullName(), 
mongoClientDB.getMongo() });
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -326,7 +324,6 @@ DataStoreBase<K, T> {
     try {
       return mongoClientDB.collectionExists(mapping.getCollectionName());
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -343,7 +340,6 @@ DataStoreBase<K, T> {
             new Object[] { client });
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -381,7 +377,6 @@ DataStoreBase<K, T> {
       // Build the corresponding persistent
       return newInstance(res, dbFields);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -405,7 +400,6 @@ DataStoreBase<K, T> {
             + "new, neither dirty.", new Object[] { obj });
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -452,7 +446,6 @@ DataStoreBase<K, T> {
       WriteResult writeResult = mongoClientColl.remove(removeKey);
       return writeResult != null && writeResult.getN() > 0;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -468,7 +461,6 @@ DataStoreBase<K, T> {
       }
       return 0;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -505,7 +497,6 @@ DataStoreBase<K, T> {
   
       return mongoResult;
     } catch(Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-orientdb/src/main/java/org/apache/gora/orientdb/store/OrientDBStore.java
----------------------------------------------------------------------
diff --git 
a/gora-orientdb/src/main/java/org/apache/gora/orientdb/store/OrientDBStore.java 
b/gora-orientdb/src/main/java/org/apache/gora/orientdb/store/OrientDBStore.java
index faf0607..a66136b 100644
--- 
a/gora-orientdb/src/main/java/org/apache/gora/orientdb/store/OrientDBStore.java
+++ 
b/gora-orientdb/src/main/java/org/apache/gora/orientdb/store/OrientDBStore.java
@@ -171,7 +171,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
       }
       schemaTx.getMetadata().getSchema().reload();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -186,7 +185,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
       schemaTx.activateOnCurrentThread();
       
schemaTx.getMetadata().getSchema().dropClass(orientDBMapping.getDocumentClass());
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -202,7 +200,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
       return schemaTx.getMetadata().getSchema()
               .existsClass(orientDBMapping.getDocumentClass());
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -235,7 +232,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
         return null;
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -265,7 +261,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
           docBatch.add(document);
         }
       } catch (Exception e) {
-        LOG.error(e.getMessage(), e);
         throw new GoraException(e);
       }
     } else {
@@ -296,7 +291,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
         return false;
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -334,7 +328,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
           return 0;
         }
       } catch (Exception e) {
-        LOG.error(e.getMessage(), e);
         throw new GoraException(e);
       }
     } else {
@@ -362,7 +355,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
           return result.size();
         }
       } catch (Exception e) {
-        LOG.error(e.getMessage(), e);
         throw new GoraException(e);
       }
     }
@@ -388,7 +380,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
       result.setLimit((int) query.getLimit());
       return new OrientDBResult<K, T>(this, query, result);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -430,7 +421,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
         updateTx.save(document);
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     } finally {
       docBatch.clear();
@@ -691,7 +681,6 @@ public class OrientDBStore<K, T extends PersistentBase> 
extends DataStoreBase<K,
     try {
       clazz = ClassLoadingUtils.loadClass(fieldSchema.getFullName());
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
     PersistentBase record = (PersistentBase) new BeanFactoryImpl(keyClass, 
clazz).newPersistent();

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-solr/src/main/java/org/apache/gora/solr/query/SolrResult.java
----------------------------------------------------------------------
diff --git a/gora-solr/src/main/java/org/apache/gora/solr/query/SolrResult.java 
b/gora-solr/src/main/java/org/apache/gora/solr/query/SolrResult.java
index 1f2cfe1..6841b70 100644
--- a/gora-solr/src/main/java/org/apache/gora/solr/query/SolrResult.java
+++ b/gora-solr/src/main/java/org/apache/gora/solr/query/SolrResult.java
@@ -88,7 +88,6 @@ public class SolrResult<K, T extends PersistentBase> extends 
ResultBase<K, T> {
       QueryResponse rsp = server.query(params);
       list = rsp.getResults();
     } catch (SolrServerException | IOException e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/gora/blob/b782a0a5/gora-solr/src/main/java/org/apache/gora/solr/store/SolrStore.java
----------------------------------------------------------------------
diff --git a/gora-solr/src/main/java/org/apache/gora/solr/store/SolrStore.java 
b/gora-solr/src/main/java/org/apache/gora/solr/store/SolrStore.java
index ae85a66..a652102 100644
--- a/gora-solr/src/main/java/org/apache/gora/solr/store/SolrStore.java
+++ b/gora-solr/src/main/java/org/apache/gora/solr/store/SolrStore.java
@@ -209,7 +209,6 @@ public class SolrStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T>
           DEFAULT_MAPPING_FILE);
       mapping = readMapping(mappingFile);
     } catch (IOException e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
 
@@ -268,14 +267,12 @@ public class SolrStore<K, T extends PersistentBase> 
extends DataStoreBase<K, T>
       try {
         this.adminServer = new LBHttpSolrClient(solrUrlElements);
       } catch (MalformedURLException e) {
-        LOG.error(e.getMessage());
-        throw new RuntimeException(e);
+        throw new GoraException(e);
       }
       try {
         this.server = new LBHttpSolrClient( solrUrlElements + "/" + 
mapping.getCoreName() );
       } catch (MalformedURLException e) {
-        LOG.error(e.getMessage());
-        throw new RuntimeException(e);
+        throw new GoraException(e);
       }
       if (serverUserAuth) {
         HttpClientUtil.setBasicAuth(
@@ -379,7 +376,6 @@ public class SolrStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T>
         CoreAdminRequest.createCore(mapping.getCoreName(),
             mapping.getCoreName(), adminServer, solrConfig, solrSchema);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -391,7 +387,6 @@ public class SolrStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T>
       server.deleteByQuery("*:*");
       server.commit();
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -408,7 +403,6 @@ public class SolrStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T>
       if (e.getMessage().contains("No such core")) {
         return; // it's ok, the core is not there
       } else {
-        LOG.error(e.getMessage(), e);
         throw new GoraException(e);
       }
     }
@@ -422,7 +416,6 @@ public class SolrStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T>
           adminServer);
       exists = rsp.getUptime(mapping.getCoreName()) != null;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
     return exists;
@@ -474,7 +467,6 @@ public class SolrStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T>
       }
       return newInstance((SolrDocument) o, fields);
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -624,7 +616,6 @@ public class SolrStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T>
         add(batch, commitWithin);
         batch.clear();
       } catch (Exception e) {
-        LOG.error(e.getMessage(), e);
         throw new GoraException(e);
       }
     }
@@ -738,7 +729,6 @@ public class SolrStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T>
       LOG.info(rsp.toString());
       return true;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }
@@ -783,7 +773,6 @@ public class SolrStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T>
     } catch (GoraException e) {
       throw e;
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
     return 0;
@@ -820,7 +809,6 @@ public class SolrStore<K, T extends PersistentBase> extends 
DataStoreBase<K, T>
         batch.clear();
       }
     } catch (Exception e) {
-      LOG.error(e.getMessage(), e);
       throw new GoraException(e);
     }
   }

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