#629

Hstore support bulkload

hugegraph-client/src/main/java/org/apache/hugegraph/serializer/direct/HStoreSerializer.java

@@ -93,8 +93,8 @@ public static String[] processAddresses(String addresses, String newPort) {
 
     private Map<Long, Long> getGraphId(String graphName, String[] urls) {
         RestClientConfig config = RestClientConfig.builder()
-                .connectTimeout(5 * 1000)  // 连接超时时间 5s
-                .maxConns(10) // 最大连接数
+                .connectTimeout(5 * 1000)
+                .maxConns(10)
                 .build();
 
 
@@ -145,7 +145,7 @@ public Tuple2<byte[], Integer> getKeyBytes(GraphElement e, Directions direction)
             Edge edge = (Edge) e;
             buffer.writeId(IdGenerator.of(edge.sourceId()));
             buffer.write(HugeType.EDGE_OUT.code());
-            buffer.writeId(IdGenerator.of(graphSchema.getEdgeLabel(e.label()).id())); //出现错误
+            buffer.writeId(IdGenerator.of(graphSchema.getEdgeLabel(e.label()).id()));
             buffer.writeStringWithEnding("");
             buffer.writeId(IdGenerator.of(edge.targetId()));
             array = buffer.bytes();
@@ -162,7 +162,7 @@ public Tuple2<byte[], Integer> getKeyBytes(GraphElement e, Directions direction)
             Edge edge = (Edge) e;
             buffer.writeId(IdGenerator.of(edge.sourceId()));
             buffer.write(HugeType.EDGE_IN.code());
-            buffer.writeId(IdGenerator.of(graphSchema.getEdgeLabel(e.label()).id())); //出现错误
+            buffer.writeId(IdGenerator.of(graphSchema.getEdgeLabel(e.label()).id()));
             buffer.writeStringWithEnding("");
             buffer.writeId(IdGenerator.of(edge.targetId()));
             array = buffer.bytes();

hugegraph-client/src/main/java/org/apache/hugegraph/serializer/direct/struct/Directions.java

@@ -1,3 +1,20 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership. The ASF
+ * licenses this file to You under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
 package org.apache.hugegraph.serializer.direct.struct;
 
 public enum Directions  {

hugegraph-client/src/main/java/org/apache/hugegraph/util/PartitionUtils.java

@@ -22,8 +22,7 @@ public class PartitionUtils {
     public static final int MAX_VALUE = 0xffff;
 
     /**
-     * 计算key的hashcode
-     *
+
      * @param key
      * @return hashcode
      */

hugegraph-loader/src/main/java/org/apache/hugegraph/loader/builder/VertexBuilder.java

@@ -18,7 +18,6 @@
 package org.apache.hugegraph.loader.builder;
 
 import java.util.Collection;
-import java.util.Collections;
 import java.util.List;
 
 import org.apache.hugegraph.loader.executor.LoadContext;
@@ -73,11 +72,6 @@ public List<Vertex> build(Row row) {
         return kvPairs.buildVertices(true);
     }
 
-//    @Override
-//    public List<Vertex> build(Row row, Directions directions) {
-//        return Collections.emptyList();
-//    }
-
     @Override
     public SchemaLabel schemaLabel() {
         return this.vertexLabel;

hugegraph-loader/src/main/java/org/apache/hugegraph/loader/direct/loader/AbstractDirectLoader.java

@@ -1,3 +1,20 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership. The ASF
+ * licenses this file to You under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
 package org.apache.hugegraph.loader.direct.loader;
 
 

hugegraph-loader/src/main/java/org/apache/hugegraph/loader/direct/loader/HBaseDirectLoader.java

@@ -1,3 +1,20 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership. The ASF
+ * licenses this file to You under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
 package org.apache.hugegraph.loader.direct.loader;
 
 

hugegraph-loader/src/main/java/org/apache/hugegraph/loader/direct/loader/HStoreDirectLoader.java

@@ -1,3 +1,20 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership. The ASF
+ * licenses this file to You under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
 package org.apache.hugegraph.loader.direct.loader;
 
 

hugegraph-loader/src/main/java/org/apache/hugegraph/loader/direct/outputformat/SSTFileOutputFormat.java

@@ -1,3 +1,20 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership. The ASF
+ * licenses this file to You under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
 package org.apache.hugegraph.loader.direct.outputformat;
 
 import org.apache.hadoop.fs.FSDataOutputStream;
@@ -31,7 +48,7 @@ public static class RocksDBSSTFileRecordWriter extends RecordWriter<byte[], byte
         private final Path outputPath;
         private final FileSystem fs;
         private final File localSSTFile;
-        private boolean hasData = false; // 标记是否有数据写入
+        private boolean hasData = false;
 
         public RocksDBSSTFileRecordWriter(FSDataOutputStream out, Path outputPath, FileSystem fs) throws IOException {
             this.out = out;
@@ -53,7 +70,7 @@ public void write(byte[] key, byte[] value) throws IOException {
             try {
                 sstFileWriter.put(key, value);
                 if (!hasData) {
-                    hasData = true; // 仅在第一次写入时设置
+                    hasData = true;
                 }
             } catch (Exception e) {
                 throw new IOException(e);
@@ -63,7 +80,7 @@ public void write(byte[] key, byte[] value) throws IOException {
         @Override
         public void close(TaskAttemptContext context) throws IOException {
             try {
-                if (hasData) { // 只有在有数据写入时才进行后续操作
+                if (hasData) {
                     sstFileWriter.finish();
                     try (InputStream in = new FileInputStream(localSSTFile)) {
                         byte[] buffer = new byte[4096];
@@ -74,7 +91,6 @@ public void close(TaskAttemptContext context) throws IOException {
                     }
                     out.close();
                 } else {
-                    // 没有数据写入时删除临时文件
                     localSSTFile.delete();
                     out.close();
                     fs.delete(outputPath, false);

hugegraph-loader/src/main/java/org/apache/hugegraph/loader/direct/partitioner/HstorePartitioner.java

@@ -1,3 +1,20 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership. The ASF
+ * licenses this file to You under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
 package org.apache.hugegraph.loader.direct.partitioner;