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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| #!/bin/bash | ||
| function get_params() { | ||
| echo "params: $*" | ||
| engine_params="" | ||
| hugegraph_params="" | ||
| while (("$#")); do | ||
| case "$1" in | ||
| -–file | --graph | --schema | --host | --port | --username | --token | --protocol | \ | ||
| --trust-store-file | --trust-store-password | --clear-all-data | --clear-timeout | \ | ||
| --incremental-mode | --failure-mode | --batch-insert-threads | --single-insert-threads | \ | ||
| --max-conn | --max-conn-per-route | --batch-size | --max-parse-errors | --max-insert-errors | \ | ||
| --timeout | --shutdown-timeout | --retry-times | --retry-interval | --check-vertex | \ | ||
| --print-progress | --dry-run | --help) | ||
| hugegraph_params="$hugegraph_params $1 $2" | ||
| shift 2 | ||
| ;; | ||
|
|
||
| *) # preserve positional arguments | ||
| engine_params="$engine_params $1" | ||
| shift | ||
| ;; | ||
| esac | ||
| done | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| #!/bin/bash | ||
|
|
||
| BIN_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" | ||
| APP_DIR=$(dirname ${BIN_DIR}) | ||
| LIB_DIR=${APP_DIR}/lib | ||
| assemblyJarName=$(find ${LIB_DIR} -name hugegraph-loader*.jar) | ||
|
|
||
| # get hugegraph_params and engine_params | ||
| source "$BIN_DIR"/get_params.sh | ||
| get_params $* | ||
| echo "engine_params: $engine_params" | ||
| echo "hugegraph_params: $hugegraph_params" | ||
|
|
||
| CMD=${FLINK_HOME}/bin/flink run \ | ||
| ${engine_params} \ | ||
| -c com.baidu.hugegraph.loader.flink.HugeGraphFlinkCDCLoader \ | ||
| ${assemblyJarName} ${hugegraph_params} | ||
|
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||
| echo ${CMD} | ||
| exec ${CMD} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,64 +1,24 @@ | ||
| #!/bin/bash | ||
|
|
||
| PARAMS="" | ||
| while (( "$#" )); do | ||
| case "$1" in | ||
| -m|--master) | ||
| MASTER=$2 | ||
| shift 2 | ||
| ;; | ||
|
|
||
| -n|--name) | ||
| APP_NAME=$2 | ||
| shift 2 | ||
| ;; | ||
|
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||
| -e|--deploy-mode) | ||
| DEPLOY_MODE=$2 | ||
| shift 2 | ||
| ;; | ||
|
|
||
| -c|--conf) | ||
| SPARK_CONFIG=${SPARK_CONFIG}" --conf "$2 | ||
| shift 2 | ||
| ;; | ||
|
|
||
| --) # end argument parsing | ||
| shift | ||
| break | ||
| ;; | ||
|
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||
| *) # preserve positional arguments | ||
| PARAMS="$PARAMS $1" | ||
| shift | ||
| ;; | ||
|
|
||
| esac | ||
| done | ||
|
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||
| if [ -z ${MASTER} ] || [ -z ${DEPLOY_MODE} ]; then | ||
| echo "Error: The following options are required: | ||
| [-e | --deploy-mode], [-m | --master]" | ||
| usage | ||
| exit 0 | ||
| fi | ||
|
|
||
| BIN_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" | ||
| BIN_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" | ||
| APP_DIR=$(dirname ${BIN_DIR}) | ||
| LIB_DIR=${APP_DIR}/lib | ||
|
|
||
| # get hugegraph_params and engine_params | ||
| source "$BIN_DIR"/get_params.sh | ||
| get_params $* | ||
| echo "engine_params: $engine_params" | ||
| echo "hugegraph_params: $hugegraph_params" | ||
|
|
||
| assemblyJarName=$(find ${LIB_DIR} -name hugegraph-loader*.jar) | ||
|
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| DEFAULT_APP_NAME="hugegraph-spark-loader" | ||
| APP_NAME=${APP_NAME:-$DEFAULT_APP_NAME} | ||
|
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| CMD="${SPARK_HOME}/bin/spark-submit | ||
| --name ${APP_NAME} \ | ||
| --master ${MASTER} \ | ||
| --deploy-mode ${DEPLOY_MODE} \ | ||
| --class com.baidu.hugegraph.loader.spark.HugeGraphSparkLoader \ | ||
| ${SPARK_CONFIG} | ||
| --jars $(echo ${LIB_DIR}/*.jar | tr ' ' ',') ${assemblyJarName} ${PARAMS}" | ||
| ${engine_params} | ||
| --jars $(echo ${LIB_DIR}/*.jar | tr ' ' ',') ${assemblyJarName} ${hugegraph_params}" | ||
|
|
||
| echo ${CMD} | ||
| exec ${CMD} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| /* | ||
| * Copyright 2017 HugeGraph Authors | ||
| * | ||
| * 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 com.baidu.hugegraph.loader.flink; | ||
|
|
||
| import java.util.List; | ||
|
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||
| import org.apache.flink.api.common.typeinfo.BasicTypeInfo; | ||
| import org.apache.flink.api.common.typeinfo.TypeInformation; | ||
| import org.apache.flink.util.Collector; | ||
| import org.apache.kafka.connect.data.Field; | ||
| import org.apache.kafka.connect.data.Schema; | ||
| import org.apache.kafka.connect.data.Struct; | ||
| import org.apache.kafka.connect.source.SourceRecord; | ||
| import org.slf4j.Logger; | ||
|
|
||
| import com.baidu.hugegraph.loader.constant.Constants; | ||
| import com.baidu.hugegraph.util.Log; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import com.fasterxml.jackson.databind.node.ObjectNode; | ||
| import com.ververica.cdc.debezium.DebeziumDeserializationSchema; | ||
|
|
||
| import io.debezium.data.Envelope; | ||
|
|
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| public class HugeGraphDeserialization implements DebeziumDeserializationSchema<String> { | ||
|
|
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| private static final Logger LOG = Log.logger(HugeGraphDeserialization.class); | ||
|
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| @Override | ||
| public void deserialize(SourceRecord sourceRecord, | ||
| Collector<String> collector) throws Exception { | ||
| ObjectMapper mapper = new ObjectMapper(); | ||
| ObjectNode result = mapper.createObjectNode(); | ||
|
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| Envelope.Operation operation = Envelope.operationFor(sourceRecord); | ||
| String op = operation.code(); | ||
| Struct value = (Struct) sourceRecord.value(); | ||
| Struct data; | ||
| switch (operation) { | ||
| case DELETE: | ||
| data = value.getStruct("before"); | ||
| break; | ||
| case CREATE: | ||
| case READ: | ||
| case UPDATE: | ||
| data = value.getStruct("after"); | ||
| break; | ||
| default: | ||
| throw new IllegalArgumentException( | ||
| "The type of `op` should be 'c' 'r' 'u' 'd' only"); | ||
| } | ||
| ObjectNode rootNode = mapper.createObjectNode(); | ||
| if (data != null) { | ||
| Schema afterSchema = data.schema(); | ||
| List<Field> afterFields = afterSchema.fields(); | ||
| for (Field field : afterFields) { | ||
| Object afterValue = data.get(field); | ||
| rootNode.put(field.name(), afterValue.toString()); | ||
| } | ||
| } | ||
|
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| result.set(Constants.CDC_DATA, rootNode); | ||
| result.put(Constants.CDC_OP, op); | ||
| LOG.debug("Loaded data: {}", result.toString()); | ||
| collector.collect(result.toString()); | ||
| } | ||
|
|
||
| @Override | ||
| public TypeInformation<String> getProducedType() { | ||
| return BasicTypeInfo.STRING_TYPE_INFO; | ||
| } | ||
| } |
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