Janusgraph的OLAP开发实例

环境信息：

1. Centos 7
2. Janusgraph 0.52
3. CDH 6.1.0(HBase 2.1.0, Spark 2.4.0)
4. Java 8

一、pom.xml配置

jar包版本尽量和大数据集群环境中使用的保持一致。避免jar包冲突。

<dependencies>
        <dependency>
            <groupId>org.janusgraph</groupId>
            <artifactId>janusgraph-driver</artifactId>
            <version>0.5.2</version>
            <exclusions>
                <exclusion>
                    <artifactId>guava</artifactId>
                    <groupId>com.google.guava</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.janusgraph</groupId>
            <artifactId>janusgraph-hadoop</artifactId>
            <version>0.5.2</version>
            <exclusions>
                <exclusion>
                    <artifactId>logback-classic</artifactId>
                    <groupId>ch.qos.logback</groupId>
                </exclusion>
                <exclusion>
                    <artifactId>metrics-core</artifactId>
                    <groupId>io.dropwizard.metrics</groupId>
                </exclusion>
                <exclusion>
                    <artifactId>metrics-graphite</artifactId>
                    <groupId>io.dropwizard.metrics</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.janusgraph</groupId>
            <artifactId>janusgraph-hbase</artifactId>
            <version>0.5.2</version>
            <exclusions>
                <exclusion>
                    <artifactId>guava</artifactId>
                    <groupId>com.google.guava</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.apache.tinkerpop</groupId>
            <artifactId>gremlin-driver</artifactId>
            <version>3.4.6</version>
            <exclusions>
                <exclusion>
                    <artifactId>guava</artifactId>
                    <groupId>com.google.guava</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
            <version>18.0</version>
        </dependency>
        <dependency>
            <groupId>org.apache.spark</groupId>
            <artifactId>spark-core_2.11</artifactId>
            <version>2.4.0</version>
            <scope>provided</scope>
            <exclusions>
                <exclusion>
                    <artifactId>guava</artifactId>
                    <groupId>com.google.guava</groupId>
                </exclusion>
                <exclusion>
                    <artifactId>jackson-databind</artifactId>
                    <groupId>com.fasterxml.jackson.core</groupId>
                </exclusion>
                <exclusion>
                    <artifactId>jackson-core</artifactId>