Package org.apache.pig.impl.util

Examples of org.apache.pig.impl.util.HashOutputStream

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     */
    public String getSignature() throws FrontendException {

        // Use a streaming hash function. We use a murmur_32 function with a constant seed, 0.
        HashFunction hf = Hashing.murmur3_32(0);
        HashOutputStream hos = new HashOutputStream(hf);
        PrintStream ps = new PrintStream(hos);

        LogicalPlanPrinter printer = new LogicalPlanPrinter(this, ps);
        printer.visit();

        return Integer.toString(hos.getHashCode().asInt());
    }
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     */
    public String getSignature() throws FrontendException {

        // Use a streaming hash function. We use a murmur_32 function with a constant seed, 0.
        HashFunction hf = Hashing.murmur3_32(0);
        HashOutputStream hos = new HashOutputStream(hf);
        PrintStream ps = new PrintStream(hos);

        LogicalPlanPrinter printer = new LogicalPlanPrinter(this, ps);
        printer.visit();

        return Integer.toString(hos.getHashCode().asInt());
    }
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     */
    public String getSignature() throws FrontendException {

        // Use a streaming hash function. goodFastHash(32) is murmur3 32 bits
        HashFunction hf = Hashing.goodFastHash(32);
        HashOutputStream hos = new HashOutputStream(hf);
        PrintStream ps = new PrintStream(hos);

        LogicalPlanPrinter printer = new LogicalPlanPrinter(this, ps);
        printer.visit();

        return Integer.toString(hos.getHashCode().asInt());
    }
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Related Classes of org.apache.pig.impl.util.HashOutputStream

  • org.apache.pig.newplan.logical.relational.LogicalPlan
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