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in repository https://gitbox.apache.org/repos/asf/incubator-hugegraph.git


The following commit(s) were added to refs/heads/master by this push:
     new b699c5cd6 refact: modify abnormal logs (#1948)
b699c5cd6 is described below

commit b699c5cd621ac91e53c08320c17902f401d3a391
Author: xiaoleizi2016 <[email protected]>
AuthorDate: Sat Oct 8 19:27:38 2022 +0800

    refact: modify abnormal logs (#1948)
---
 hugegraph-api/src/main/java/com/baidu/hugegraph/api/API.java          | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/auth/AccessAPI.java         | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/auth/BelongAPI.java         | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/auth/GroupAPI.java          | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/auth/LoginAPI.java          | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/auth/ProjectAPI.java        | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/auth/TargetAPI.java         | 2 +-
 hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/UserAPI.java | 2 +-
 .../main/java/com/baidu/hugegraph/api/filter/CompressInterceptor.java | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/job/ComputerAPI.java        | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/job/GremlinAPI.java         | 2 +-
 hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/TaskAPI.java  | 4 ++--
 .../src/main/java/com/baidu/hugegraph/api/profile/GraphsAPI.java      | 2 +-
 .../java/com/baidu/hugegraph/api/traversers/AllShortestPathsAPI.java  | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/traversers/CountAPI.java    | 2 +-
 .../main/java/com/baidu/hugegraph/api/traversers/CrosspointsAPI.java  | 2 +-
 .../com/baidu/hugegraph/api/traversers/CustomizedCrosspointsAPI.java  | 2 +-
 .../java/com/baidu/hugegraph/api/traversers/CustomizedPathsAPI.java   | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/traversers/EdgesAPI.java    | 2 +-
 .../com/baidu/hugegraph/api/traversers/FusiformSimilarityAPI.java     | 2 +-
 .../java/com/baidu/hugegraph/api/traversers/JaccardSimilarityAPI.java | 2 +-
 .../main/java/com/baidu/hugegraph/api/traversers/KneighborAPI.java    | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/traversers/KoutAPI.java     | 2 +-
 .../com/baidu/hugegraph/api/traversers/MultiNodeShortestPathAPI.java  | 2 +-
 .../main/java/com/baidu/hugegraph/api/traversers/NeighborRankAPI.java | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/traversers/PathsAPI.java    | 2 +-
 .../main/java/com/baidu/hugegraph/api/traversers/PersonalRankAPI.java | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/traversers/RaysAPI.java     | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/traversers/RingsAPI.java    | 2 +-
 .../java/com/baidu/hugegraph/api/traversers/SameNeighborsAPI.java     | 2 +-
 .../main/java/com/baidu/hugegraph/api/traversers/ShortestPathAPI.java | 2 +-
 .../baidu/hugegraph/api/traversers/SingleSourceShortestPathAPI.java   | 2 +-
 .../java/com/baidu/hugegraph/api/traversers/TemplatePathsAPI.java     | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/traversers/VerticesAPI.java | 2 +-
 .../com/baidu/hugegraph/api/traversers/WeightedShortestPathAPI.java   | 2 +-
 .../src/main/java/com/baidu/hugegraph/api/variables/VariablesAPI.java | 2 +-
 .../src/main/java/com/baidu/hugegraph/auth/ContextGremlinServer.java  | 2 +-
 .../src/main/java/com/baidu/hugegraph/core/GraphManager.java          | 2 +-
 .../src/main/java/com/baidu/hugegraph/license/LicenseVerifier.java    | 2 +-
 .../com/baidu/hugegraph/backend/store/cassandra/CassandraTable.java   | 2 +-
 hugegraph-core/src/main/java/com/baidu/hugegraph/HugeFactory.java     | 2 +-
 .../src/main/java/com/baidu/hugegraph/StandardHugeGraph.java          | 2 +-
 .../main/java/com/baidu/hugegraph/backend/cache/AbstractCache.java    | 2 +-
 .../src/main/java/com/baidu/hugegraph/backend/cache/CacheManager.java | 2 +-
 .../java/com/baidu/hugegraph/backend/id/SnowflakeIdGenerator.java     | 2 +-
 .../baidu/hugegraph/backend/store/AbstractBackendStoreProvider.java   | 2 +-
 .../main/java/com/baidu/hugegraph/backend/store/BackendStoreInfo.java | 2 +-
 .../main/java/com/baidu/hugegraph/backend/tx/AbstractTransaction.java | 2 +-
 .../main/java/com/baidu/hugegraph/job/computer/AbstractComputer.java  | 2 +-
 .../src/main/java/com/baidu/hugegraph/task/StandardTaskScheduler.java | 2 +-
 .../src/main/java/com/baidu/hugegraph/task/TaskCallable.java          | 2 +-
 .../java/com/baidu/hugegraph/backend/store/mysql/MysqlSessions.java   | 2 +-
 .../main/java/com/baidu/hugegraph/backend/store/mysql/MysqlTable.java | 2 +-
 .../java/com/baidu/hugegraph/backend/store/palo/PaloSessions.java     | 2 +-
 .../main/java/com/baidu/hugegraph/backend/store/palo/PaloTable.java   | 2 +-
 .../baidu/hugegraph/backend/store/postgresql/PostgresqlSessions.java  | 2 +-
 .../hugegraph/backend/store/postgresql/PostgresqlStoreProvider.java   | 2 +-
 .../java/com/baidu/hugegraph/backend/store/rocksdb/RocksDBTable.java  | 2 +-
 .../src/main/java/com/baidu/hugegraph/core/CoreTestSuite.java         | 2 +-
 59 files changed, 60 insertions(+), 60 deletions(-)

diff --git a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/API.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/API.java
index bfd0c71b8..e1c98b156 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/API.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/API.java
@@ -45,7 +45,7 @@ import com.google.common.collect.ImmutableMap;
 
 public class API {
 
-    protected static final Logger LOG = Log.logger(RestServer.class);
+    protected static final Logger LOG = Log.logger(API.class);
 
     public static final String CHARSET = "UTF-8";
 
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/AccessAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/AccessAPI.java
index ee14855d4..5bf9c223b 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/AccessAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/AccessAPI.java
@@ -59,7 +59,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "AccessAPI")
 public class AccessAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(AccessAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/BelongAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/BelongAPI.java
index 30f27dc2c..1567be3ce 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/BelongAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/BelongAPI.java
@@ -57,7 +57,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "BelongAPI")
 public class BelongAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(BelongAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/GroupAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/GroupAPI.java
index 352cc8c2a..753772402 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/GroupAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/GroupAPI.java
@@ -57,7 +57,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "GroupAPI")
 public class GroupAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(GroupAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/LoginAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/LoginAPI.java
index 19657f345..75b68e506 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/LoginAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/LoginAPI.java
@@ -59,7 +59,7 @@ import com.google.common.collect.ImmutableMap;
 @Tag(name = "LoginAPI")
 public class LoginAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(LoginAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/ProjectAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/ProjectAPI.java
index c6e3bca96..871824f40 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/ProjectAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/ProjectAPI.java
@@ -62,7 +62,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "ProjectAPI")
 public class ProjectAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(ProjectAPI.class);
     private static final String ACTION_ADD_GRAPH = "add_graph";
     private static final String ACTION_REMOVE_GRAPH = "remove_graph";
 
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/TargetAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/TargetAPI.java
index af256492b..5ac5fb5f5 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/TargetAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/TargetAPI.java
@@ -58,7 +58,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "TargetAPI")
 public class TargetAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(TargetAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/UserAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/UserAPI.java
index 3ec585374..2c3334e87 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/UserAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/auth/UserAPI.java
@@ -60,7 +60,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "UserAPI")
 public class UserAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(UserAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/filter/CompressInterceptor.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/filter/CompressInterceptor.java
index fe5ec1ff5..df342af8d 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/filter/CompressInterceptor.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/filter/CompressInterceptor.java
@@ -46,7 +46,7 @@ public class CompressInterceptor implements WriterInterceptor 
{
 
     public static final String GZIP = "gzip";
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(CompressInterceptor.class);
 
     // Set compress output buffer size to 4KB (about 40~600 vertices)
     public static final int BUFFER_SIZE = 1024 * 4;
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/ComputerAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/ComputerAPI.java
index d3c52d4aa..5527cc7aa 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/ComputerAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/ComputerAPI.java
@@ -53,7 +53,7 @@ import com.google.common.collect.ImmutableMap;
 @Tag(name = "ComputerAPI")
 public class ComputerAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(ComputerAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/GremlinAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/GremlinAPI.java
index e11c1a36d..1f6e177d0 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/GremlinAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/GremlinAPI.java
@@ -63,7 +63,7 @@ import com.google.common.collect.ImmutableMap;
 @Tag(name = "GremlinAPI")
 public class GremlinAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(GremlinAPI.class);
 
     private static final int MAX_NAME_LENGTH = 256;
 
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/TaskAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/TaskAPI.java
index a0b7af8d0..c96fb6008 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/TaskAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/job/TaskAPI.java
@@ -62,7 +62,7 @@ import com.codahale.metrics.annotation.Timed;
 @Tag(name = "TaskAPI")
 public class TaskAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(TaskAPI.class);
     private static final long NO_LIMIT = -1L;
 
     public static final String ACTION_CANCEL = "cancel";
@@ -185,4 +185,4 @@ public class TaskAPI extends API {
                       Arrays.asList(TaskStatus.values()), status));
         }
     }
-}
\ No newline at end of file
+}
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/profile/GraphsAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/profile/GraphsAPI.java
index ade85b71c..1b784f759 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/profile/GraphsAPI.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/profile/GraphsAPI.java
@@ -64,7 +64,7 @@ import com.google.common.collect.ImmutableMap;
 @Tag(name = "GraphsAPI")
 public class GraphsAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(GraphsAPI.class);
 
     private static final String CONFIRM_CLEAR = "I'm sure to delete all data";
     private static final String CONFIRM_DROP = "I'm sure to drop the graph";
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/AllShortestPathsAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/AllShortestPathsAPI.java
index 5170a9209..5f33a6f5d 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/AllShortestPathsAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/AllShortestPathsAPI.java
@@ -55,7 +55,7 @@ import com.google.common.collect.ImmutableList;
 @Tag(name = "AllShortestPathsAPI")
 public class AllShortestPathsAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(AllShortestPathsAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CountAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CountAPI.java
index 4a39d0699..ef93aa8e3 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CountAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CountAPI.java
@@ -58,7 +58,7 @@ import com.google.common.collect.ImmutableMap;
 @Tag(name = "CountAPI")
 public class CountAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(CountAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CrosspointsAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CrosspointsAPI.java
index 3cb90aa1f..689df287b 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CrosspointsAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CrosspointsAPI.java
@@ -53,7 +53,7 @@ import com.codahale.metrics.annotation.Timed;
 @Tag(name = "CrosspointsAPI")
 public class CrosspointsAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(CrosspointsAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CustomizedCrosspointsAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CustomizedCrosspointsAPI.java
index 9bcc195b7..5af4a3cb2 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CustomizedCrosspointsAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CustomizedCrosspointsAPI.java
@@ -62,7 +62,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "CustomizedCrosspointsAPI")
 public class CustomizedCrosspointsAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = 
Log.logger(CustomizedCrosspointsAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CustomizedPathsAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CustomizedPathsAPI.java
index 09c5e3a21..3c1d9559a 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CustomizedPathsAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/CustomizedPathsAPI.java
@@ -65,7 +65,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "CustomizedPathsAPI")
 public class CustomizedPathsAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(CustomizedPathsAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/EdgesAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/EdgesAPI.java
index 5d7adae8a..a155b0e52 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/EdgesAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/EdgesAPI.java
@@ -56,7 +56,7 @@ import com.codahale.metrics.annotation.Timed;
 @Tag(name = "EdgesAPI")
 public class EdgesAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(EdgesAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/FusiformSimilarityAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/FusiformSimilarityAPI.java
index c8524caa2..6a34e9e6f 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/FusiformSimilarityAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/FusiformSimilarityAPI.java
@@ -57,7 +57,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "FusiformSimilarityAPI")
 public class FusiformSimilarityAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(FusiformSimilarityAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/JaccardSimilarityAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/JaccardSimilarityAPI.java
index 48ae1efd7..fbe09c9a3 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/JaccardSimilarityAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/JaccardSimilarityAPI.java
@@ -61,7 +61,7 @@ import com.google.common.collect.ImmutableMap;
 @Tag(name = "JaccardSimilarityAPI")
 public class JaccardSimilarityAPI extends TraverserAPI {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(JaccardSimilarityAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/KneighborAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/KneighborAPI.java
index 220dc5a5f..71e85b528 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/KneighborAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/KneighborAPI.java
@@ -67,7 +67,7 @@ import com.google.common.collect.ImmutableList;
 @Tag(name = "KneighborAPI")
 public class KneighborAPI extends TraverserAPI {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(KneighborAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/KoutAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/KoutAPI.java
index 41d58a8fd..ef315dd36 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/KoutAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/KoutAPI.java
@@ -68,7 +68,7 @@ import com.google.common.collect.ImmutableList;
 @Tag(name = "KoutAPI")
 public class KoutAPI extends TraverserAPI {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(KoutAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/MultiNodeShortestPathAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/MultiNodeShortestPathAPI.java
index 27b12639e..f09da7385 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/MultiNodeShortestPathAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/MultiNodeShortestPathAPI.java
@@ -56,7 +56,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "MultiNodeShortestPathAPI")
 public class MultiNodeShortestPathAPI extends TraverserAPI {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = 
Log.logger(MultiNodeShortestPathAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/NeighborRankAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/NeighborRankAPI.java
index 4f5ee9f88..d164db502 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/NeighborRankAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/NeighborRankAPI.java
@@ -57,7 +57,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "NeighborRankAPI")
 public class NeighborRankAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(NeighborRankAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/PathsAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/PathsAPI.java
index bb8573b70..fa87db58a 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/PathsAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/PathsAPI.java
@@ -66,7 +66,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "PathsAPI")
 public class PathsAPI extends TraverserAPI {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(PathsAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/PersonalRankAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/PersonalRankAPI.java
index 2f0564a61..da74ef04b 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/PersonalRankAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/PersonalRankAPI.java
@@ -54,7 +54,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "PersonalRankAPI")
 public class PersonalRankAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(PersonalRankAPI.class);
 
     private static final double DEFAULT_DIFF = 0.0001;
     private static final double DEFAULT_ALPHA = 0.85;
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/RaysAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/RaysAPI.java
index cfaae4b29..321b4eb2c 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/RaysAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/RaysAPI.java
@@ -53,7 +53,7 @@ import com.codahale.metrics.annotation.Timed;
 @Tag(name = "RaysAPI")
 public class RaysAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(RaysAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/RingsAPI.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/RingsAPI.java
index 77ebdd4eb..0bb1cb0a5 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/RingsAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/RingsAPI.java
@@ -53,7 +53,7 @@ import com.codahale.metrics.annotation.Timed;
 @Tag(name = "RingsAPI")
 public class RingsAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(RingsAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/SameNeighborsAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/SameNeighborsAPI.java
index a4e723d89..6d87ec1d0 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/SameNeighborsAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/SameNeighborsAPI.java
@@ -53,7 +53,7 @@ import com.codahale.metrics.annotation.Timed;
 @Tag(name = "SameNeighborsAPI")
 public class SameNeighborsAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(SameNeighborsAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/ShortestPathAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/ShortestPathAPI.java
index 0ac5744af..fbe6555f2 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/ShortestPathAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/ShortestPathAPI.java
@@ -55,7 +55,7 @@ import com.google.common.collect.ImmutableList;
 @Tag(name = "ShortestPathAPI")
 public class ShortestPathAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(ShortestPathAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/SingleSourceShortestPathAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/SingleSourceShortestPathAPI.java
index c2bde29ba..fd3ebd345 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/SingleSourceShortestPathAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/SingleSourceShortestPathAPI.java
@@ -57,7 +57,7 @@ import com.codahale.metrics.annotation.Timed;
 @Tag(name = "SingleSourceShortestPathAPI")
 public class SingleSourceShortestPathAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = 
Log.logger(SingleSourceShortestPathAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/TemplatePathsAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/TemplatePathsAPI.java
index f07ca12f2..b593aa0a7 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/TemplatePathsAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/TemplatePathsAPI.java
@@ -58,7 +58,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 @Tag(name = "TemplatePathsAPI")
 public class TemplatePathsAPI extends TraverserAPI {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(TemplatePathsAPI.class);
 
     @POST
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/VerticesAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/VerticesAPI.java
index 73a182aee..d9c0b7078 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/VerticesAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/VerticesAPI.java
@@ -56,7 +56,7 @@ import com.codahale.metrics.annotation.Timed;
 @Tag(name = "VerticesAPI")
 public class VerticesAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(VerticesAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/WeightedShortestPathAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/WeightedShortestPathAPI.java
index 646cec8b9..4cdd1f257 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/WeightedShortestPathAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/traversers/WeightedShortestPathAPI.java
@@ -57,7 +57,7 @@ import com.codahale.metrics.annotation.Timed;
 @Tag(name = "WeightedShortestPathAPI")
 public class WeightedShortestPathAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = 
Log.logger(WeightedShortestPathAPI.class);
 
     @GET
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/variables/VariablesAPI.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/variables/VariablesAPI.java
index db156a1d9..bacce9c4b 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/api/variables/VariablesAPI.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/api/variables/VariablesAPI.java
@@ -50,7 +50,7 @@ import com.google.common.collect.ImmutableMap;
 @Tag(name = "VariablesAPI")
 public class VariablesAPI extends API {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(VariablesAPI.class);
 
     @PUT
     @Timed
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/auth/ContextGremlinServer.java
 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/auth/ContextGremlinServer.java
index 3aaf7a409..0db3fdf92 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/auth/ContextGremlinServer.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/auth/ContextGremlinServer.java
@@ -47,7 +47,7 @@ import com.baidu.hugegraph.util.Log;
  */
 public class ContextGremlinServer extends GremlinServer {
 
-    private static final Logger LOG = Log.logger(GremlinServer.class);
+    private static final Logger LOG = Log.logger(ContextGremlinServer.class);
 
     private static final String G_PREFIX = "__g_";
 
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/core/GraphManager.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/core/GraphManager.java
index 83859a76e..2ea3376b8 100644
--- a/hugegraph-api/src/main/java/com/baidu/hugegraph/core/GraphManager.java
+++ b/hugegraph-api/src/main/java/com/baidu/hugegraph/core/GraphManager.java
@@ -76,7 +76,7 @@ import com.baidu.hugegraph.util.Log;
 
 public final class GraphManager {
 
-    private static final Logger LOG = Log.logger(RestServer.class);
+    private static final Logger LOG = Log.logger(GraphManager.class);
 
     private final String graphsDir;
     private final Map<String, Graph> graphs;
diff --git 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/license/LicenseVerifier.java 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/license/LicenseVerifier.java
index e9fd7cebe..c1fab55ee 100644
--- 
a/hugegraph-api/src/main/java/com/baidu/hugegraph/license/LicenseVerifier.java
+++ 
b/hugegraph-api/src/main/java/com/baidu/hugegraph/license/LicenseVerifier.java
@@ -36,7 +36,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 public class LicenseVerifier {
 
-    private static final Logger LOG = Log.logger(HugeGraph.class);
+    private static final Logger LOG = Log.logger(LicenseVerifier.class);
 
     private static final String LICENSE_PARAM_PATH = "/verify-license.json";
 
diff --git 
a/hugegraph-cassandra/src/main/java/com/baidu/hugegraph/backend/store/cassandra/CassandraTable.java
 
b/hugegraph-cassandra/src/main/java/com/baidu/hugegraph/backend/store/cassandra/CassandraTable.java
index f9d65fe0f..a96fef04d 100644
--- 
a/hugegraph-cassandra/src/main/java/com/baidu/hugegraph/backend/store/cassandra/CassandraTable.java
+++ 
b/hugegraph-cassandra/src/main/java/com/baidu/hugegraph/backend/store/cassandra/CassandraTable.java
@@ -79,7 +79,7 @@ public abstract class CassandraTable
                 extends BackendTable<CassandraSessionPool.Session,
                                      CassandraBackendEntry.Row> {
 
-    private static final Logger LOG = Log.logger(CassandraStore.class);
+    private static final Logger LOG = Log.logger(CassandraTable.class);
     private static final int MAX_ELEMENTS_IN_CLAUSE = 65535;
 
     public CassandraTable(String table) {
diff --git a/hugegraph-core/src/main/java/com/baidu/hugegraph/HugeFactory.java 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/HugeFactory.java
index 80c1377a2..c74d8df86 100644
--- a/hugegraph-core/src/main/java/com/baidu/hugegraph/HugeFactory.java
+++ b/hugegraph-core/src/main/java/com/baidu/hugegraph/HugeFactory.java
@@ -43,7 +43,7 @@ import com.baidu.hugegraph.util.Log;
 
 public class HugeFactory {
 
-    private static final Logger LOG = Log.logger(HugeGraph.class);
+    private static final Logger LOG = Log.logger(HugeFactory.class);
 
     private static final Thread SHUT_DOWN_HOOK = new Thread(() -> {
         LOG.info("HugeGraph is shutting down");
diff --git 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/StandardHugeGraph.java 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/StandardHugeGraph.java
index 72f883889..5e2c23acf 100644
--- a/hugegraph-core/src/main/java/com/baidu/hugegraph/StandardHugeGraph.java
+++ b/hugegraph-core/src/main/java/com/baidu/hugegraph/StandardHugeGraph.java
@@ -136,7 +136,7 @@ public class StandardHugeGraph implements HugeGraph {
            CoreOptions.STORE
     );
 
-    private static final Logger LOG = Log.logger(HugeGraph.class);
+    private static final Logger LOG = Log.logger(StandardHugeGraph.class);
 
     private volatile boolean started;
     private volatile boolean closed;
diff --git 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/AbstractCache.java
 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/AbstractCache.java
index 3127f74cf..b9a79864b 100644
--- 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/AbstractCache.java
+++ 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/AbstractCache.java
@@ -35,7 +35,7 @@ public abstract class AbstractCache<K, V> implements Cache<K, 
V> {
     public static final int DEFAULT_SIZE = 1 * MB;
     public static final int MAX_INIT_CAP = 100 * MB;
 
-    protected static final Logger LOG = Log.logger(Cache.class);
+    protected static final Logger LOG = Log.logger(AbstractCache.class);
 
     // The unit of expired time is ms
     private volatile long expire;
diff --git 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CacheManager.java
 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CacheManager.java
index 7a88459b2..8090815d5 100644
--- 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CacheManager.java
+++ 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/cache/CacheManager.java
@@ -35,7 +35,7 @@ import com.baidu.hugegraph.util.Log;
 
 public class CacheManager {
 
-    private static final Logger LOG = Log.logger(Cache.class);
+    private static final Logger LOG = Log.logger(CacheManager.class);
 
     private static CacheManager INSTANCE = new CacheManager();
 
diff --git 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/id/SnowflakeIdGenerator.java
 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/id/SnowflakeIdGenerator.java
index 0c925ea54..b597e59e0 100644
--- 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/id/SnowflakeIdGenerator.java
+++ 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/id/SnowflakeIdGenerator.java
@@ -36,7 +36,7 @@ import com.baidu.hugegraph.util.TimeUtil;
 
 public class SnowflakeIdGenerator extends IdGenerator {
 
-    private static final Logger LOG = Log.logger(Id.class);
+    private static final Logger LOG = Log.logger(SnowflakeIdGenerator.class);
 
     private static final Map<String, SnowflakeIdGenerator> INSTANCES =
                          new ConcurrentHashMap<>();
diff --git 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/store/AbstractBackendStoreProvider.java
 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/store/AbstractBackendStoreProvider.java
index ed01b378c..71075a31d 100644
--- 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/store/AbstractBackendStoreProvider.java
+++ 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/store/AbstractBackendStoreProvider.java
@@ -40,7 +40,7 @@ import com.baidu.hugegraph.util.Log;
 public abstract class AbstractBackendStoreProvider
                 implements BackendStoreProvider {
 
-    private static final Logger LOG = Log.logger(BackendStoreProvider.class);
+    private static final Logger LOG = 
Log.logger(AbstractBackendStoreProvider.class);
 
     private String graph = null;
 
diff --git 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/store/BackendStoreInfo.java
 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/store/BackendStoreInfo.java
index a5daaa697..86021301b 100644
--- 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/store/BackendStoreInfo.java
+++ 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/store/BackendStoreInfo.java
@@ -27,7 +27,7 @@ import com.baidu.hugegraph.util.Log;
 
 public class BackendStoreInfo {
 
-    private static final Logger LOG = Log.logger(HugeGraph.class);
+    private static final Logger LOG = Log.logger(BackendStoreInfo.class);
 
     private final BackendStoreProvider storeProvider;
 
diff --git 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/tx/AbstractTransaction.java
 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/tx/AbstractTransaction.java
index db7d54eac..1fb280719 100644
--- 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/tx/AbstractTransaction.java
+++ 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/tx/AbstractTransaction.java
@@ -53,7 +53,7 @@ import com.google.common.util.concurrent.RateLimiter;
 
 public abstract class AbstractTransaction implements Transaction {
 
-    protected static final Logger LOG = Log.logger(Transaction.class);
+    protected static final Logger LOG = Log.logger(AbstractTransaction.class);
 
     private final Thread ownerThread = Thread.currentThread();
 
diff --git 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/job/computer/AbstractComputer.java
 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/job/computer/AbstractComputer.java
index d22810510..ca08ec9a3 100644
--- 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/job/computer/AbstractComputer.java
+++ 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/job/computer/AbstractComputer.java
@@ -47,7 +47,7 @@ import com.baidu.hugegraph.util.ParameterUtil;
 
 public abstract class AbstractComputer implements Computer {
 
-    private static final Logger LOG = Log.logger(Computer.class);
+    private static final Logger LOG = Log.logger(AbstractComputer.class);
 
     private static final String HADOOP_HOME = "HADOOP_HOME";
     private static final String COMMON = "common";
diff --git 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/task/StandardTaskScheduler.java
 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/task/StandardTaskScheduler.java
index 3a27c13b5..bdeb9fc22 100644
--- 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/task/StandardTaskScheduler.java
+++ 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/task/StandardTaskScheduler.java
@@ -69,7 +69,7 @@ import com.google.common.collect.ImmutableMap;
 
 public class StandardTaskScheduler implements TaskScheduler {
 
-    private static final Logger LOG = Log.logger(TaskScheduler.class);
+    private static final Logger LOG = Log.logger(StandardTaskScheduler.class);
 
     private final HugeGraphParams graph;
     private final ServerInfoManager serverManager;
diff --git 
a/hugegraph-core/src/main/java/com/baidu/hugegraph/task/TaskCallable.java 
b/hugegraph-core/src/main/java/com/baidu/hugegraph/task/TaskCallable.java
index 8cdaa98fb..d439f1d56 100644
--- a/hugegraph-core/src/main/java/com/baidu/hugegraph/task/TaskCallable.java
+++ b/hugegraph-core/src/main/java/com/baidu/hugegraph/task/TaskCallable.java
@@ -35,7 +35,7 @@ import com.google.common.collect.ImmutableSet;
 
 public abstract class TaskCallable<V> implements Callable<V> {
 
-    private static final Logger LOG = Log.logger(HugeTask.class);
+    private static final Logger LOG = Log.logger(TaskCallable.class);
 
     private static final String ERROR_COMMIT = "Failed to commit changes: ";
     private static final Set<String> ERROR_MESSAGES = ImmutableSet.of(
diff --git 
a/hugegraph-mysql/src/main/java/com/baidu/hugegraph/backend/store/mysql/MysqlSessions.java
 
b/hugegraph-mysql/src/main/java/com/baidu/hugegraph/backend/store/mysql/MysqlSessions.java
index 1bb0f24f7..83c689b14 100644
--- 
a/hugegraph-mysql/src/main/java/com/baidu/hugegraph/backend/store/mysql/MysqlSessions.java
+++ 
b/hugegraph-mysql/src/main/java/com/baidu/hugegraph/backend/store/mysql/MysqlSessions.java
@@ -44,7 +44,7 @@ import com.baidu.hugegraph.util.Log;
 
 public class MysqlSessions extends BackendSessionPool {
 
-    private static final Logger LOG = Log.logger(MysqlStore.class);
+    private static final Logger LOG = Log.logger(MysqlSessions.class);
 
     private static final String JDBC_PREFIX = "jdbc:";
 
diff --git 
a/hugegraph-mysql/src/main/java/com/baidu/hugegraph/backend/store/mysql/MysqlTable.java
 
b/hugegraph-mysql/src/main/java/com/baidu/hugegraph/backend/store/mysql/MysqlTable.java
index c9ab719c2..2a06beab9 100644
--- 
a/hugegraph-mysql/src/main/java/com/baidu/hugegraph/backend/store/mysql/MysqlTable.java
+++ 
b/hugegraph-mysql/src/main/java/com/baidu/hugegraph/backend/store/mysql/MysqlTable.java
@@ -59,7 +59,7 @@ import com.google.common.collect.ImmutableList;
 public abstract class MysqlTable
                 extends BackendTable<Session, MysqlBackendEntry.Row> {
 
-    private static final Logger LOG = Log.logger(MysqlStore.class);
+    private static final Logger LOG = Log.logger(MysqlTable.class);
 
     private static final String DECIMAL = "DECIMAL";
 
diff --git 
a/hugegraph-palo/src/main/java/com/baidu/hugegraph/backend/store/palo/PaloSessions.java
 
b/hugegraph-palo/src/main/java/com/baidu/hugegraph/backend/store/palo/PaloSessions.java
index 905b1bb6d..5a021d95c 100644
--- 
a/hugegraph-palo/src/main/java/com/baidu/hugegraph/backend/store/palo/PaloSessions.java
+++ 
b/hugegraph-palo/src/main/java/com/baidu/hugegraph/backend/store/palo/PaloSessions.java
@@ -49,7 +49,7 @@ import com.google.common.collect.Multimap;
 
 public class PaloSessions extends MysqlSessions {
 
-    private static final Logger LOG = Log.logger(PaloStore.class);
+    private static final Logger LOG = Log.logger(PaloSessions.class);
 
     private final AtomicInteger counter;
     private final Map<Integer, ReadWriteLock> locks;
diff --git 
a/hugegraph-palo/src/main/java/com/baidu/hugegraph/backend/store/palo/PaloTable.java
 
b/hugegraph-palo/src/main/java/com/baidu/hugegraph/backend/store/palo/PaloTable.java
index d30e33486..6a7558993 100644
--- 
a/hugegraph-palo/src/main/java/com/baidu/hugegraph/backend/store/palo/PaloTable.java
+++ 
b/hugegraph-palo/src/main/java/com/baidu/hugegraph/backend/store/palo/PaloTable.java
@@ -39,7 +39,7 @@ import com.baidu.hugegraph.util.Log;
 
 public abstract class PaloTable extends MysqlTable {
 
-    private static final Logger LOG = Log.logger(MysqlStore.class);
+    private static final Logger LOG = Log.logger(PaloTable.class);
 
     public PaloTable(String table) {
         super(table);
diff --git 
a/hugegraph-postgresql/src/main/java/com/baidu/hugegraph/backend/store/postgresql/PostgresqlSessions.java
 
b/hugegraph-postgresql/src/main/java/com/baidu/hugegraph/backend/store/postgresql/PostgresqlSessions.java
index 35cad1a58..448c07fa4 100644
--- 
a/hugegraph-postgresql/src/main/java/com/baidu/hugegraph/backend/store/postgresql/PostgresqlSessions.java
+++ 
b/hugegraph-postgresql/src/main/java/com/baidu/hugegraph/backend/store/postgresql/PostgresqlSessions.java
@@ -38,7 +38,7 @@ import com.baidu.hugegraph.util.Log;
 
 public class PostgresqlSessions extends MysqlSessions {
 
-    private static final Logger LOG = Log.logger(MysqlStore.class);
+    private static final Logger LOG = Log.logger(PostgresqlSessions.class);
 
     private static final String COCKROACH_DB_CREATE =
             "CREATE DATABASE %s ENCODING='UTF-8'";
diff --git 
a/hugegraph-postgresql/src/main/java/com/baidu/hugegraph/backend/store/postgresql/PostgresqlStoreProvider.java
 
b/hugegraph-postgresql/src/main/java/com/baidu/hugegraph/backend/store/postgresql/PostgresqlStoreProvider.java
index 902866581..13c40b817 100644
--- 
a/hugegraph-postgresql/src/main/java/com/baidu/hugegraph/backend/store/postgresql/PostgresqlStoreProvider.java
+++ 
b/hugegraph-postgresql/src/main/java/com/baidu/hugegraph/backend/store/postgresql/PostgresqlStoreProvider.java
@@ -38,7 +38,7 @@ import com.baidu.hugegraph.util.Log;
 
 public class PostgresqlStoreProvider extends MysqlStoreProvider {
 
-    private static final Logger LOG = Log.logger(PostgresqlStore.class);
+    private static final Logger LOG = 
Log.logger(PostgresqlStoreProvider.class);
 
     @Override
     protected BackendStore newSchemaStore(HugeConfig config, String store) {
diff --git 
a/hugegraph-rocksdb/src/main/java/com/baidu/hugegraph/backend/store/rocksdb/RocksDBTable.java
 
b/hugegraph-rocksdb/src/main/java/com/baidu/hugegraph/backend/store/rocksdb/RocksDBTable.java
index 48c9a1af1..e87316b8e 100644
--- 
a/hugegraph-rocksdb/src/main/java/com/baidu/hugegraph/backend/store/rocksdb/RocksDBTable.java
+++ 
b/hugegraph-rocksdb/src/main/java/com/baidu/hugegraph/backend/store/rocksdb/RocksDBTable.java
@@ -59,7 +59,7 @@ import com.baidu.hugegraph.util.StringEncoding;
 
 public class RocksDBTable extends BackendTable<Session, BackendEntry> {
 
-    private static final Logger LOG = Log.logger(RocksDBStore.class);
+    private static final Logger LOG = Log.logger(RocksDBTable.class);
 
     private final RocksDBShardSplitter shardSplitter;
 
diff --git 
a/hugegraph-test/src/main/java/com/baidu/hugegraph/core/CoreTestSuite.java 
b/hugegraph-test/src/main/java/com/baidu/hugegraph/core/CoreTestSuite.java
index d6dd4c350..a95ff0912 100644
--- a/hugegraph-test/src/main/java/com/baidu/hugegraph/core/CoreTestSuite.java
+++ b/hugegraph-test/src/main/java/com/baidu/hugegraph/core/CoreTestSuite.java
@@ -54,7 +54,7 @@ import com.baidu.hugegraph.util.Log;
 })
 public class CoreTestSuite {
 
-    private static final Logger LOG = Log.logger(BaseCoreTest.class);
+    private static final Logger LOG = Log.logger(CoreTestSuite.class);
 
     private static HugeGraph graph = null;
 


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