Package org.apache.pig

Examples of org.apache.pig.JVMReuseImpl

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        // Reset any static variables to avoid conflict in container-reuse.
        sampleVertex = null;
        sampleMap = null;

        // Reset static variables cleared for avoiding OOM.
        new JVMReuseImpl().cleanupStaticData();

        UserPayload payload = getContext().getUserPayload();
        conf = TezUtils.createConfFromUserPayload(payload);
        PigContext.setPackageImportList((ArrayList<String>) ObjectSerializer
                .deserialize(conf.get("udf.import.list")));
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        sampleVertex = null;
        pigHadoopLogger = null;
        // Avoid memory leak. ThreadLocals especially leak a lot of memory.
        // The Reporter and Context objects hold TezProcessorContextImpl
        // which holds input and its sort buffers which are huge.
        new JVMReuseImpl().cleanupStaticData();
    }
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Related Classes of org.apache.pig.JVMReuseImpl

  • org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor
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