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Java SortedMapIterator类代码示例

本文整理汇总了Java中org.apache.accumulo.core.iterators.SortedMapIterator类的典型用法代码示例。如果您正苦于以下问题：Java SortedMapIterator类的具体用法？Java SortedMapIterator怎么用？Java SortedMapIterator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


SortedMapIterator类属于org.apache.accumulo.core.iterators包，在下文中一共展示了SortedMapIterator类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: newSI

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
SnapshotIterator newSI(TestData input, long startTs, boolean returnReadLocks) {
  SnapshotIterator si = new SnapshotIterator();

  Map<String, String> options = new HashMap<>();
  options.put(SnapshotIterator.RETURN_READLOCK_PRESENT_OPT, returnReadLocks + "");
  options.put(SnapshotIterator.TIMESTAMP_OPT, startTs + "");

  IteratorEnvironment env = TestIteratorEnv.create(IteratorScope.scan, true);

  try {
    SortedKeyValueIterator<Key, Value> source = new SortedMapIterator(input.data);
    si.init(source, options, env);
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
  return si;
}
开发者ID:apache，项目名称:fluo，代码行数:18，代码来源:SnapshotIteratorTest.java

示例2: runQuery

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
private Map<Set<Tag>, Aggregation> runQuery(SortedKeyValueIterator<Key, Value> iter,
        SortedMap<Key, Value> testData, long period) throws Exception {
    IteratorSetting is = new IteratorSetting(100, AggregationIterator.class);
    AggregationIterator.setAggregationOptions(is, Collections.singletonMap("host", ".*"), Avg.class.getName());
    SortedKeyValueIterator<Key, Value> source = new SortedMapIterator(testData);
    iter.init(source, is.getOptions(), null);
    iter.seek(new Range(), Collections.emptyList(), true);
    assertTrue(iter.hasTop());
    Key key = iter.getTopKey();
    assertEquals(testData.lastKey(), key);
    Map<Set<Tag>, Aggregation> samples = AggregationIterator.decodeValue(iter.getTopValue());
    return samples;
}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:14，代码来源:AggregationIteratorTest.java

示例3: runQuery

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
private Map<Set<Tag>, Downsample> runQuery(SortedKeyValueIterator<Key, Value> iter, SortedMap<Key, Value> testData,
        long period) throws Exception {
    IteratorSetting is = new IteratorSetting(100, DownsampleIterator.class);
    DownsampleIterator.setDownsampleOptions(is, 0, 1000, period, Avg.class.getName());
    SortedKeyValueIterator<Key, Value> source = new SortedMapIterator(testData);
    iter.init(source, is.getOptions(), null);
    iter.seek(new Range(), Collections.emptyList(), true);
    assertTrue(iter.hasTop());
    Key key = iter.getTopKey();
    assertEquals(testData.lastKey(), key);
    Map<Set<Tag>, Downsample> samples = DownsampleIterator.decodeValue(iter.getTopValue());
    return samples;
}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:14，代码来源:DownsampleIteratorTest.java

示例4: testMovingAverage

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
@Test
public void testMovingAverage() throws Exception {
    SortedMapIterator source = new SortedMapIterator(table);
    TimeSeriesGroupingIterator iter = new TimeSeriesGroupingIterator();
    IteratorSetting settings = new IteratorSetting(100, TimeSeriesGroupingIterator.class);
    settings.addOption(TimeSeriesGroupingIterator.FILTER, "0.20,0.20,0.20,0.20,0.20");
    iter.init(source, settings.getOptions(), SCAN_IE);
    iter.seek(new Range(), EMPTY_COL_FAMS, true);

    for (int i = 4; i < 100; i++) {
        checkNextResult(iter, new double[] { i - 4, i - 3, i - 2, i - 1, i });
    }
    assertFalse(iter.hasTop());
}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:15，代码来源:TimeSeriesGroupingIteratorTest.java

示例5: testMultipleTimeSeriesMovingAverage

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
@Test
public void testMultipleTimeSeriesMovingAverage() throws Exception {
    table.clear();
    long ts = System.currentTimeMillis();
    List<Tag> tags1 = new ArrayList<>();
    tags1.add(new Tag("host", "r01n01"));
    List<Tag> tags2 = new ArrayList<>();
    tags2.add(new Tag("host", "r01n02"));
    for (int i = 0; i < 100; i++) {
        ts += 1000;
        Metric m = new Metric("sys.cpu.user", ts, i * 1.0D, tags1);
        byte[] row = MetricAdapter.encodeRowKey(m);
        Key k = new Key(row, tags1.get(0).join().getBytes(StandardCharsets.UTF_8), new byte[0], new byte[0], ts);
        Value v = new Value(MetricAdapter.encodeValue(m.getValue().getMeasure()));
        table.put(k, v);
        Metric m2 = new Metric("sys.cpu.user", ts, i * 2.0D, tags2);
        byte[] row2 = MetricAdapter.encodeRowKey(m2);
        Key k2 = new Key(row2, tags2.get(0).join().getBytes(StandardCharsets.UTF_8), new byte[0], new byte[0], ts);
        Value v2 = new Value(MetricAdapter.encodeValue(m2.getValue().getMeasure()));
        table.put(k2, v2);
    }
    SortedMapIterator source = new SortedMapIterator(table);
    TimeSeriesGroupingIterator iter = new TimeSeriesGroupingIterator();
    IteratorSetting settings = new IteratorSetting(100, TimeSeriesGroupingIterator.class);
    settings.addOption(TimeSeriesGroupingIterator.FILTER, "0.20,0.20,0.20,0.20,0.20");
    iter.init(source, settings.getOptions(), SCAN_IE);
    iter.seek(new Range(), EMPTY_COL_FAMS, true);

    for (int i = 4; i < 100; i++) {
        checkNextResult(iter, new double[] { i - 4, i - 3, i - 2, i - 1, i });
        checkNextResult(iter, new double[] { (i - 4) * 2, (i - 3) * 2, (i - 2) * 2, (i - 1) * 2, i * 2 });
    }
    assertFalse(iter.hasTop());

}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:36，代码来源:TimeSeriesGroupingIteratorTest.java

示例6: testConstantTimeRate

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
@Test
public void testConstantTimeRate() throws Exception {
    SortedMapIterator source = new SortedMapIterator(table);
    RateIterator iter = new RateIterator();
    IteratorSetting settings = new IteratorSetting(100, RateIterator.class);
    iter.init(source, settings.getOptions(), SCAN_IE);
    iter.seek(new Range(), EMPTY_COL_FAMS, true);
    for (int i = 0; i < 99; i++) {
        assertTrue(iter.hasTop());
        assertEquals(0.001D, MetricAdapter.decodeValue(iter.getTopValue().get()), 0.0D);
        iter.next();
    }
    assertFalse(iter.hasTop());
}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:15，代码来源:RateIteratorTest.java

示例7: testCounterRate

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
@Test
public void testCounterRate() throws Exception {
    table.clear();
    long ts = System.currentTimeMillis();
    for (int j = 0; j < 10; j++) {
        for (int i = 1; i <= 10; i++) {
            ts += 1000;
            Metric m = new Metric("sys.cpu.user", ts, i * 1.0D, tags);
            byte[] row = MetricAdapter.encodeRowKey(m);
            Key k = new Key(row, tags.get(0).join().getBytes(StandardCharsets.UTF_8), new byte[0], new byte[0], ts);
            Value v = new Value(MetricAdapter.encodeValue(m.getValue().getMeasure()));
            table.put(k, v);
        }
    }

    SortedMapIterator source = new SortedMapIterator(table);
    RateIterator iter = new RateIterator();
    IteratorSetting settings = new IteratorSetting(100, RateIterator.class);

    QueryRequest.RateOption option = new QueryRequest.RateOption();
    option.setCounter(true);
    option.setCounterMax(0);
    RateIterator.setRateOptions(settings, option);

    iter.init(source, settings.getOptions(), SCAN_IE);
    iter.seek(new Range(), EMPTY_COL_FAMS, true);
    for (int i = 0; i < 99; i++) {
        assertTrue(iter.hasTop());
        assertEquals(0.001D, MetricAdapter.decodeValue(iter.getTopValue().get()), 0.0D);
        iter.next();
    }
    assertFalse(iter.hasTop());
}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:34，代码来源:RateIteratorTest.java

示例8: testCounterRateWithMax

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
@Test
public void testCounterRateWithMax() throws Exception {
    table.clear();
    long ts = System.currentTimeMillis();
    for (int j = 0; j < 10; j++) {
        for (int i = 0; i < 10; i++) {
            ts += 1000;
            Metric m = new Metric("sys.cpu.user", ts, i * 1.0D, tags);
            byte[] row = MetricAdapter.encodeRowKey(m);
            Key k = new Key(row, tags.get(0).join().getBytes(StandardCharsets.UTF_8), new byte[0], new byte[0], ts);
            Value v = new Value(MetricAdapter.encodeValue(m.getValue().getMeasure()));
            table.put(k, v);
        }
    }

    SortedMapIterator source = new SortedMapIterator(table);
    RateIterator iter = new RateIterator();
    IteratorSetting settings = new IteratorSetting(100, RateIterator.class);

    QueryRequest.RateOption option = new QueryRequest.RateOption();
    option.setCounter(true);
    option.setCounterMax(10);
    RateIterator.setRateOptions(settings, option);

    iter.init(source, settings.getOptions(), SCAN_IE);
    iter.seek(new Range(), EMPTY_COL_FAMS, true);
    for (int i = 0; i < 99; i++) {
        assertTrue(iter.hasTop());
        assertEquals(0.001D, MetricAdapter.decodeValue(iter.getTopValue().get()), 0.0D);
        iter.next();
    }
    assertFalse(iter.hasTop());
}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:34，代码来源:RateIteratorTest.java

示例9: testCounterRateWithReset

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
@Test
public void testCounterRateWithReset() throws Exception {
    table.clear();
    long ts = System.currentTimeMillis();
    for (int j = 0; j < 10; j++) {
        for (int i = 0; i < 10; i++) {
            ts += 1000;
            Metric m = new Metric("sys.cpu.user", ts, i * 1.0D, tags);
            byte[] row = MetricAdapter.encodeRowKey(m);
            Key k = new Key(row, tags.get(0).join().getBytes(StandardCharsets.UTF_8), new byte[0], new byte[0], ts);
            Value v = new Value(MetricAdapter.encodeValue(m.getValue().getMeasure()));
            table.put(k, v);
        }
    }

    SortedMapIterator source = new SortedMapIterator(table);
    RateIterator iter = new RateIterator();
    IteratorSetting settings = new IteratorSetting(100, RateIterator.class);

    QueryRequest.RateOption option = new QueryRequest.RateOption();
    option.setCounter(true);
    option.setCounterMax(Long.MAX_VALUE);
    option.setResetValue(1);
    RateIterator.setRateOptions(settings, option);

    iter.init(source, settings.getOptions(), SCAN_IE);
    iter.seek(new Range(), EMPTY_COL_FAMS, true);
    for (int i = 0; i < 99; i++) {
        assertTrue(iter.hasTop());
        assertEquals(((i + 1) % 10 == 0 ? 0.0D : 0.001D), MetricAdapter.decodeValue(iter.getTopValue().get()), 0.0D);
        iter.next();
    }
    assertFalse(iter.hasTop());
}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:35，代码来源:RateIteratorTest.java

示例10: testDefaultMissing

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
@Test(expected = IllegalArgumentException.class)
public void testDefaultMissing() throws Exception {
    SortedMap<Key, Value> table = new TreeMap<>();
    SortedKeyValueIterator<Key, Value> source = new SortedMapIterator(table);
    MetricAgeOffIterator iter = new MetricAgeOffIterator();
    HashMap<String, String> options = new HashMap<>();
    iter.init(source, options, null);
}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:9，代码来源:MetricAgeOffIteratorTest.java

示例11: testDefault

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
@Test
public void testDefault() throws Exception {
    SortedMap<Key, Value> table = new TreeMap<>();
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME), new byte[0], new byte[0], new byte[0],
            TEST_TIME), EMPTY_VALUE);
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME + 1), new byte[0], new byte[0],
            new byte[0], TEST_TIME + 1), EMPTY_VALUE);
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME + 2), new byte[0], new byte[0],
            new byte[0], TEST_TIME + 2), EMPTY_VALUE);
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME + 3), new byte[0], new byte[0],
            new byte[0], TEST_TIME + 3), EMPTY_VALUE);
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME + 4), new byte[0], new byte[0],
            new byte[0], TEST_TIME + 4), EMPTY_VALUE);
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME + 5), new byte[0], new byte[0],
            new byte[0], TEST_TIME + 5), EMPTY_VALUE);

    SortedKeyValueIterator<Key, Value> source = new SortedMapIterator(table);
    MetricAgeOffIterator iter = new MetricAgeOffIterator();
    HashMap<String, String> options = new HashMap<>();
    options.put(MetricAgeOffIterator.AGE_OFF_PREFIX + "default", Integer.toString(1 * ONE_DAY));
    iter.init(source, options, null);
    iter.seek(new Range(), columnFamilies, true);
    int seen = 0;
    while (iter.hasTop()) {
        Key k = iter.getTopKey();
        Assert.assertTrue(k.getTimestamp() >= TEST_TIME && k.getTimestamp() <= TEST_TIME + 5);
        seen++;
        iter.next();
    }
    Assert.assertEquals(6, seen);
}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:32，代码来源:MetricAgeOffIteratorTest.java

示例12: testSeekPastEndKey

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
@Test
public void testSeekPastEndKey() throws Exception {
    SortedMap<Key, Value> table = new TreeMap<>();
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME), new byte[0], new byte[0], new byte[0],
            TEST_TIME), EMPTY_VALUE);
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME + 1), new byte[0], new byte[0],
            new byte[0], TEST_TIME + 1), EMPTY_VALUE);
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME + 2), new byte[0], new byte[0],
            new byte[0], TEST_TIME + 2), EMPTY_VALUE);
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME + 3), new byte[0], new byte[0],
            new byte[0], TEST_TIME + 3), EMPTY_VALUE);
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME + 4), new byte[0], new byte[0],
            new byte[0], TEST_TIME + 4), EMPTY_VALUE);
    table.put(new Key(MetricAdapter.encodeRowKey("sys.cpu.user", TEST_TIME + 5), new byte[0], new byte[0],
            new byte[0], TEST_TIME + 5), EMPTY_VALUE);

    SortedKeyValueIterator<Key, Value> source = new SortedMapIterator(table);
    MetricAgeOffIterator iter = new MetricAgeOffIterator();
    HashMap<String, String> options = new HashMap<>();
    options.put(MetricAgeOffIterator.AGE_OFF_PREFIX + "default", Integer.toString(1));
    iter.init(source, options, null);
    iter.seek(
            new Range(new Key("sys.cpu.user"), true, new Key(MetricAdapter.encodeRowKey("sys.cpu.user",
                    TEST_TIME + 3), new byte[0], new byte[0], new byte[0], TEST_TIME + 3), true), columnFamilies,
            true);
    int seen = 0;
    while (iter.hasTop()) {
        Key k = iter.getTopKey();
        Assert.assertTrue(k.getTimestamp() >= TEST_TIME && k.getTimestamp() <= TEST_TIME + 5);
        seen++;
        iter.next();
    }
    Assert.assertEquals(0, seen);
}
开发者ID:NationalSecurityAgency，项目名称:timely，代码行数:35，代码来源:MetricAgeOffIteratorTest.java

示例13: newGCI

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
GarbageCollectionIterator newGCI(TestData input, long oldestActive, boolean fullMajc) {
  GarbageCollectionIterator gci = new GarbageCollectionIterator();
  Map<String, String> options = new HashMap<>();
  options.put(GarbageCollectionIterator.GC_TIMESTAMP_OPT, Long.toString(oldestActive));
  IteratorEnvironment env = TestIteratorEnv.create(IteratorScope.majc, fullMajc);

  try {
    gci.init(new SortedMapIterator(input.data), options, env);
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
  return gci;
}
开发者ID:apache，项目名称:fluo，代码行数:14，代码来源:GarbageCollectionIteratorTest.java

示例14: newNI

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
NotificationIterator newNI(TestData input, IteratorScope scope, boolean fullMajc) {
  NotificationIterator ni = new NotificationIterator();

  IteratorEnvironment env = TestIteratorEnv.create(scope, fullMajc);

  try {
    Map<String, String> opts = Collections.emptyMap();
    ni.init(new SortedMapIterator(input.data), opts, env);
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
  return ni;
}
开发者ID:apache，项目名称:fluo，代码行数:14，代码来源:NotificationIteratorTest.java

示例15: newORLI

import org.apache.accumulo.core.iterators.SortedMapIterator; //导入依赖的package包/类
OpenReadLockIterator newORLI(TestData input) {
  OpenReadLockIterator si = new OpenReadLockIterator();

  IteratorEnvironment env = TestIteratorEnv.create(IteratorScope.scan, true);

  try {
    SortedKeyValueIterator<Key, Value> source = new SortedMapIterator(input.data);
    si.init(source, Collections.emptyMap(), env);
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
  return si;
}
开发者ID:apache，项目名称:fluo，代码行数:14，代码来源:OpenReadLockIteratorTest.java


注：本文中的org.apache.accumulo.core.iterators.SortedMapIterator类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。