Package org.apache.accumulo.core.iterators.aggregation

Examples of org.apache.accumulo.core.iterators.aggregation.NumSummation.collect()

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  public void test5() {
    try {
      NumSummation ns = new NumSummation();
      for (long l = -5l; l < 8l; l++) {
        ns.collect(new Value(NumSummation.longToBytes(l)));
      }
      long l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == 13);
     
      ns.collect(new Value(NumSummation.longToBytes(Long.MAX_VALUE)));
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        ns.collect(new Value(NumSummation.longToBytes(l)));
      }
      long l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == 13);
     
      ns.collect(new Value(NumSummation.longToBytes(Long.MAX_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == Long.MAX_VALUE);
     
      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
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      ns.collect(new Value(NumSummation.longToBytes(Long.MAX_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == Long.MAX_VALUE);
     
      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == -1);
     
      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
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      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == -1);
     
      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == Long.MIN_VALUE);
     
      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
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      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == Long.MIN_VALUE);
     
      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == Long.MIN_VALUE);
     
      ns.reset();
      l = NumSummation.bytesToLong(ns.aggregate().get());
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