Examples with KeyValue org.hbase.async.KeyValue used on opensource projects

Example 71 with KeyValue

use of org.hbase.async.KeyValue in project opentsdb by OpenTSDB.

the class TestCompactionQueue method oneCellRowBadLength.

@Test
public void oneCellRowBadLength() throws Exception {
    ArrayList<KeyValue> kvs = new ArrayList<KeyValue>(1);
    ArrayList<Annotation> annotations = new ArrayList<Annotation>(0);
    final byte[] qual = { 0x00, 0x03 };
    final byte[] cqual = { 0x00, 0x07 };
    byte[] val = Bytes.fromLong(42L);
    kvs.add(makekv(qual, val));
    final KeyValue kv = compactionq.compact(kvs, annotations);
    assertArrayEquals(cqual, kv.qualifier());
    assertArrayEquals(val, kv.value());
    // The old one needed the length fixed up, so verify that we wrote the new one
    verify(tsdb, times(1)).put(KEY, cqual, val);
    // ... and deleted the old one
    verify(tsdb, times(1)).delete(KEY, new byte[][] { qual });
}

Example 72 with KeyValue

use of org.hbase.async.KeyValue in project opentsdb by OpenTSDB.

the class TestCompactionQueue method tripleCompactedOutOfOrder.

@Test
public void tripleCompactedOutOfOrder() throws Exception {
    // Here we have a row with #kvs > scanner.maxNumKeyValues and the result
    // that was compacted during a query. The result is a bunch of compacted
    // columns. We want to make sure that we can merge them nicely
    ArrayList<KeyValue> kvs = new ArrayList<KeyValue>(5);
    ArrayList<Annotation> annotations = new ArrayList<Annotation>(0);
    final byte[] qual1 = { 0x00, 0x07 };
    final byte[] val1 = Bytes.fromLong(4L);
    final byte[] qual2 = { 0x00, 0x27 };
    final byte[] val2 = Bytes.fromLong(5L);
    final byte[] qual12 = MockBase.concatByteArrays(qual1, qual2);
    // 2nd compaction
    final byte[] qual3 = { 0x00, 0x37 };
    final byte[] val3 = Bytes.fromLong(6L);
    final byte[] qual4 = { 0x00, 0x47 };
    final byte[] val4 = Bytes.fromLong(7L);
    final byte[] qual34 = MockBase.concatByteArrays(qual3, qual4);
    // 3rd compaction
    final byte[] qual5 = { 0x00, 0x57 };
    final byte[] val5 = Bytes.fromLong(8L);
    final byte[] qual6 = { 0x00, 0x67 };
    final byte[] val6 = Bytes.fromLong(9L);
    final byte[] qual56 = MockBase.concatByteArrays(qual5, qual6);
    kvs.add(makekv(qual12, MockBase.concatByteArrays(val1, val2, ZERO)));
    kvs.add(makekv(qual56, MockBase.concatByteArrays(val5, val6, ZERO)));
    kvs.add(makekv(qual34, MockBase.concatByteArrays(val3, val4, ZERO)));
    final KeyValue kv = compactionq.compact(kvs, annotations);
    assertArrayEquals(MockBase.concatByteArrays(qual12, qual34, qual56), kv.qualifier());
    assertArrayEquals(MockBase.concatByteArrays(val1, val2, val3, val4, val5, val6, ZERO), kv.value());
    // We wrote only the combined column.
    verify(tsdb, times(1)).put(KEY, MockBase.concatByteArrays(qual1, qual2, qual3, qual4, qual5, qual6), MockBase.concatByteArrays(val1, val2, val3, val4, val5, val6, ZERO));
    // And we had to delete the 3 partially compacted columns.
    verify(tsdb, times(1)).delete(eq(KEY), eqAnyOrder(new byte[][] { qual12, qual56, qual34 }));
}

Example 73 with KeyValue

use of org.hbase.async.KeyValue in project opentsdb by OpenTSDB.

the class TestCompactionQueue method annotationOnly.

@Test
public void annotationOnly() throws Exception {
    ArrayList<KeyValue> kvs = new ArrayList<KeyValue>(1);
    ArrayList<Annotation> annotations = new ArrayList<Annotation>(1);
    kvs.add(makekv(note_qual, note));
    final KeyValue kv = compactionq.compact(kvs, annotations);
    assertNull(kv);
    assertEquals(1, annotations.size());
    // ... verify there were no put.
    verify(tsdb, never()).put(anyBytes(), anyBytes(), anyBytes());
    // ... verify there were no delete.
    verify(tsdb, never()).delete(anyBytes(), any(byte[][].class));
}

Example 74 with KeyValue

use of org.hbase.async.KeyValue in project opentsdb by OpenTSDB.

the class TestCompactionQueue method appendsDuplicatePuts.

@Test
public void appendsDuplicatePuts() throws Exception {
    ArrayList<KeyValue> kvs = new ArrayList<KeyValue>(1);
    ArrayList<Annotation> annotations = new ArrayList<Annotation>(0);
    final byte[] qual = { 0x00, 0x07 };
    final byte[] val = Bytes.fromLong(42L);
    final byte[] qual2 = { 0x00, 0x17 };
    final byte[] val2 = Bytes.fromLong(5L);
    kvs.add(makekv(AppendDataPoints.APPEND_COLUMN_QUALIFIER, MockBase.concatByteArrays(qual, val, qual2, val2)));
    kvs.add(makekv(qual, val));
    kvs.add(makekv(qual2, val2));
    final KeyValue kv = compactionq.compact(kvs, annotations);
    assertArrayEquals(MockBase.concatByteArrays(qual, qual2), kv.qualifier());
    assertArrayEquals(MockBase.concatByteArrays(val, val2, ZERO), kv.value());
    // We had nothing to do so...
    // ... verify there were no put.
    verify(tsdb, never()).put(anyBytes(), anyBytes(), anyBytes());
    // ... verify there were no delete.
    verify(tsdb, never()).delete(anyBytes(), any(byte[][].class));
}

Example 75 with KeyValue

use of org.hbase.async.KeyValue in project opentsdb by OpenTSDB.

the class TestCompactionQueue method secondCompactMixedMSAndS.

@Test
public void secondCompactMixedMSAndS() throws Exception {
    // In this test the row has already been compacted with a ms flag as the
    // first qualifier. Then a second qualifier is added to the row, ordering
    // it BEFORE the compacted row
    ArrayList<KeyValue> kvs = new ArrayList<KeyValue>(2);
    ArrayList<Annotation> annotations = new ArrayList<Annotation>(0);
    // This is 2 values already compacted together.
    final byte[] qual1 = { (byte) 0xF0, 0x0A, 0x41, 0x07 };
    final byte[] val1 = Bytes.fromLong(4L);
    final byte[] qual2 = { 0x00, (byte) 0xF7 };
    final byte[] val2 = Bytes.fromLong(5L);
    final byte[] qual12 = MockBase.concatByteArrays(qual1, qual2);
    kvs.add(makekv(qual12, MockBase.concatByteArrays(val1, val2, new byte[] { 1 })));
    // This data point came late.  Note that its time delta falls in between
    // that of the two data points above.
    final byte[] qual3 = { 0x00, 0x07 };
    final byte[] val3 = Bytes.fromLong(6L);
    kvs.add(makekv(qual3, val3));
    final KeyValue kv = compactionq.compact(kvs, annotations);
    assertArrayEquals(MockBase.concatByteArrays(qual3, qual1, qual2), kv.qualifier());
    assertArrayEquals(MockBase.concatByteArrays(val3, val1, val2, new byte[] { 1 }), kv.value());
    // We had one row to compact, so one put to do.
    verify(tsdb, times(1)).put(KEY, MockBase.concatByteArrays(qual3, qual1, qual2), MockBase.concatByteArrays(val3, val1, val2, new byte[] { 1 }));
    // And we had to delete the individual cell + pre-existing compacted cell.
    verify(tsdb, times(1)).delete(eq(KEY), eqAnyOrder(new byte[][] { qual12, qual3 }));
}