Examples with Range com.baidu.hugegraph.backend.store.BackendTable.ShardSplitter.Range used on opensource projects

Example 1 with Range

use of com.baidu.hugegraph.backend.store.BackendTable.ShardSplitter.Range in project incubator-hugegraph by apache.

the class RangeTest method testRangeOfRegionWithStartKeyAndEndKey.

@Test
public void testRangeOfRegionWithStartKeyAndEndKey() {
    byte[] start = new byte[] { -3, 0x31, 0x30, 0x30, 0x30, 0x77, 0x20, 0x09, 0x38, 0x31, 0x33, 0x32, 0x35 };
    byte[] end = new byte[] { -3, 0x31, 0x33, 0x35, 0x33, 0x32, 0x37, 0x34, 0x31, 0x35, 0x32 };
    Range range = new Range(start, end);
    List<Shard> shards = range.splitEven(0);
    Assert.assertEquals(1, shards.size());
    Assert.assertEquals("/TEwMDB3IAk4MTMyNQ==", shards.get(0).start());
    Assert.assertEquals("/TEzNTMyNzQxNTI=", shards.get(0).end());
    shards = range.splitEven(1);
    Assert.assertEquals(1, shards.size());
    Assert.assertEquals("/TEwMDB3IAk4MTMyNQ==", shards.get(0).start());
    Assert.assertEquals("/TEzNTMyNzQxNTI=", shards.get(0).end());
    shards = range.splitEven(2);
    Assert.assertEquals(3, shards.size());
    Assert.assertEquals("/TEwMDB3IAk4MTMyNQ==", shards.get(0).start());
    Assert.assertEquals("/TExsrHUq560szKZGg==", shards.get(0).end());
    Assert.assertEquals("/TExsrHUq560szKZGg==", shards.get(1).start());
    Assert.assertEquals("/TEzNTMyNzQxNTH//w==", shards.get(1).end());
    Assert.assertEquals("/TEzNTMyNzQxNTH//w==", shards.get(2).start());
    Assert.assertEquals("/TEzNTMyNzQxNTI=", shards.get(2).end());
    for (int i = 3; i < 100; i++) {
        range.splitEven(i);
    }
}

Example 2 with Range

use of com.baidu.hugegraph.backend.store.BackendTable.ShardSplitter.Range in project incubator-hugegraph by apache.

the class RangeTest method testRangeOfOnlyOneRegion.

@Test
public void testRangeOfOnlyOneRegion() {
    // The startKey and endKey is "", if it's the only region of table
    Range range = new Range(START, END);
    List<Shard> shards = range.splitEven(0);
    Assert.assertEquals(1, shards.size());
    Assert.assertEquals(Strings.EMPTY, shards.get(0).start());
    Assert.assertEquals(Strings.EMPTY, shards.get(0).end());
    shards = range.splitEven(1);
    Assert.assertEquals(1, shards.size());
    Assert.assertEquals(Strings.EMPTY, shards.get(0).start());
    Assert.assertEquals(Strings.EMPTY, shards.get(0).end());
    shards = range.splitEven(3);
    Assert.assertEquals(3, shards.size());
    Assert.assertEquals(Strings.EMPTY, shards.get(0).start());
    Assert.assertEquals("VVVVVVVVVVVVVVVVVVVVVQ==", shards.get(0).end());
    Assert.assertEquals("VVVVVVVVVVVVVVVVVVVVVQ==", shards.get(1).start());
    Assert.assertEquals("qqqqqqqqqqqqqqqqqqqqqg==", shards.get(1).end());
    Assert.assertEquals("qqqqqqqqqqqqqqqqqqqqqg==", shards.get(2).start());
    Assert.assertEquals(Strings.EMPTY, shards.get(2).end());
    for (int i = 4; i < 100; i++) {
        range.splitEven(i);
    }
}

Example 3 with Range

use of com.baidu.hugegraph.backend.store.BackendTable.ShardSplitter.Range in project incubator-hugegraph by apache.

the class RangeTest method testRangeOfRegionWithStartKey.

@Test
public void testRangeOfRegionWithStartKey() {
    byte[] start = new byte[] { -3, 0x35, 0x30, 0x30, 0x30, 0x77, 0x4e, -37, 0x31, 0x31, 0x30, 0x30, 0x30, 0x37, 0x36, 0x33 };
    Range range = new Range(start, END);
    List<Shard> shards = range.splitEven(0);
    Assert.assertEquals(1, shards.size());
    Assert.assertEquals("/TUwMDB3TtsxMTAwMDc2Mw==", shards.get(0).start());
    Assert.assertEquals(Strings.EMPTY, shards.get(0).end());
    shards = range.splitEven(1);
    Assert.assertEquals(1, shards.size());
    Assert.assertEquals("/TUwMDB3TtsxMTAwMDc2Mw==", shards.get(0).start());
    Assert.assertEquals(Strings.EMPTY, shards.get(0).end());
    shards = range.splitEven(2);
    Assert.assertEquals(2, shards.size());
    Assert.assertEquals("/TUwMDB3TtsxMTAwMDc2Mw==", shards.get(0).start());
    Assert.assertEquals("/pqYGBg7p22YmJgYGBubGQ==", shards.get(0).end());
    Assert.assertEquals("/pqYGBg7p22YmJgYGBubGQ==", shards.get(1).start());
    Assert.assertEquals(Strings.EMPTY, shards.get(1).end());
    for (int i = 3; i < 100; i++) {
        range.splitEven(i);
    }
}

Example 4 with Range

use of com.baidu.hugegraph.backend.store.BackendTable.ShardSplitter.Range in project incubator-hugegraph by apache.

the class RangeTest method testRangeOfRegionWithEndKey.

@Test
public void testRangeOfRegionWithEndKey() {
    byte[] end = new byte[] { -3, 0x31, 0x30, 0x30, 0x30, 0x77, 0x20, 0x09, 0x38, 0x31, 0x33, 0x32, 0x35 };
    Range range = new Range(START, end);
    List<Shard> shards = range.splitEven(0);
    Assert.assertEquals(1, shards.size());
    Assert.assertEquals(Strings.EMPTY, shards.get(0).start());
    Assert.assertEquals("/TEwMDB3IAk4MTMyNQ==", shards.get(0).end());
    shards = range.splitEven(1);
    Assert.assertEquals(1, shards.size());
    Assert.assertEquals(Strings.EMPTY, shards.get(0).start());
    Assert.assertEquals("/TEwMDB3IAk4MTMyNQ==", shards.get(0).end());
    shards = range.splitEven(2);
    Assert.assertEquals(3, shards.size());
    Assert.assertEquals(Strings.EMPTY, shards.get(0).start());
    Assert.assertEquals("fpiYGBg7kAScGJmZGg==", shards.get(0).end());
    Assert.assertEquals("fpiYGBg7kAScGJmZGg==", shards.get(1).start());
    Assert.assertEquals("/TEwMDB3IAk4MTMyNA==", shards.get(1).end());
    Assert.assertEquals("/TEwMDB3IAk4MTMyNA==", shards.get(2).start());
    Assert.assertEquals("/TEwMDB3IAk4MTMyNQ==", shards.get(2).end());
    for (int i = 3; i < 100; i++) {
        range.splitEven(i);
    }
}