Skip to content

Commit

Permalink
Browse files Browse the repository at this point in the history
Hstore support bulkload
haohao0103 committed Oct 17, 2024

Verified

This commit was created on GitHub.com and signed with GitHub’s verified signature.
1 parent 06041bb commit f208576
Showing 9 changed files with 110 additions and 16 deletions.
Original file line number Diff line number Diff line change
@@ -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();
Original file line number Diff line number Diff line change
@@ -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 {
Original file line number Diff line number Diff line change
@@ -22,8 +22,7 @@ public class PartitionUtils {
public static final int MAX_VALUE = 0xffff;

/**
* 计算key的hashcode
*
* @param key
* @return hashcode
*/
Original file line number Diff line number Diff line change
@@ -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;
Original file line number Diff line number Diff line change
@@ -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;


Original file line number Diff line number Diff line change
@@ -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;


Original file line number Diff line number Diff line change
@@ -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;


Original file line number Diff line number Diff line change
@@ -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);
Original file line number Diff line number Diff line change
@@ -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;


0 comments on commit f208576

Please sign in to comment.