Examples with ByteIterator site.ycsb.ByteIterator used on opensource projects

Example 66 with ByteIterator

use of site.ycsb.ByteIterator in project YCSB by brianfrankcooper.

the class GridDBClientTest method testReadAll.

@Test
public void testReadAll() {
    HashMap<String, ByteIterator> result = new HashMap<String, ByteIterator>();
    insertToDatabase();
    Status readStatus = myClient.read(TEST_TABLE, DEFAULT_ROW_KEY, null, result);
    assertEquals(readStatus, Status.OK);
    assertEquals(result.size(), FIELD_COUNT);
    for (int i = 0; i < FIELD_COUNT; i++) {
        ByteIterator iter = result.get("field" + i);
        byte[] byteArray1 = iter.toArray();
        String value = new String(byteArray1);
        assertEquals(value, "value" + i);
    }
}

Example 67 with ByteIterator

use of site.ycsb.ByteIterator in project YCSB by brianfrankcooper.

the class GridDBClientTest method testDelete.

@Test
public void testDelete() {
    HashMap<String, ByteIterator> result = new HashMap<String, ByteIterator>();
    insertToDatabase();
    Status deleteStatus = myClient.delete(TEST_TABLE, DEFAULT_ROW_KEY);
    assertEquals(deleteStatus, Status.OK);
    Status readStatus = myClient.read(TEST_TABLE, DEFAULT_ROW_KEY, null, result);
    assertEquals(readStatus, Status.ERROR);
    assertEquals(result.size(), 0);
}

Example 68 with ByteIterator

use of site.ycsb.ByteIterator in project YCSB by brianfrankcooper.

the class HBaseClient1Test method testRead.

@Test
public void testRead() throws Exception {
    final String rowKey = "row1";
    final Put p = new Put(Bytes.toBytes(rowKey));
    p.addColumn(Bytes.toBytes(COLUMN_FAMILY), Bytes.toBytes("column1"), Bytes.toBytes("value1"));
    p.addColumn(Bytes.toBytes(COLUMN_FAMILY), Bytes.toBytes("column2"), Bytes.toBytes("value2"));
    table.put(p);
    final HashMap<String, ByteIterator> result = new HashMap<String, ByteIterator>();
    final Status status = client.read(tableName, rowKey, null, result);
    assertEquals(Status.OK, status);
    assertEquals(2, result.size());
    assertEquals("value1", result.get("column1").toString());
    assertEquals("value2", result.get("column2").toString());
}

Example 69 with ByteIterator

use of site.ycsb.ByteIterator in project YCSB by brianfrankcooper.

the class TimeSeriesWorkload method doTransactionRead.

protected void doTransactionRead(final DB db, Object threadstate) {
    final ThreadState state = (ThreadState) threadstate;
    final String keyname = keys[keychooser.nextValue().intValue()];
    final Random random = ThreadLocalRandom.current();
    int offsets = state.queryOffsetGenerator.nextValue().intValue();
    // int offsets = random.nextInt(maxOffsets - 1);
    final long startTimestamp;
    if (offsets > 0) {
        startTimestamp = state.startTimestamp + state.timestampGenerator.getOffset(offsets);
    } else {
        startTimestamp = state.startTimestamp;
    }
    // rando tags
    Set<String> fields = new HashSet<String>();
    for (int i = 0; i < tagPairs; ++i) {
        if (groupBy && groupBys[i]) {
            fields.add(tagKeys[i]);
        } else {
            fields.add(tagKeys[i] + tagPairDelimiter + tagValues[random.nextInt(tagCardinality[i])]);
        }
    }
    if (queryTimeSpan > 0) {
        final long endTimestamp;
        if (queryRandomTimeSpan) {
            endTimestamp = startTimestamp + (timestampInterval * random.nextInt(queryTimeSpan / timestampInterval));
        } else {
            endTimestamp = startTimestamp + queryTimeSpan;
        }
        fields.add(timestampKey + tagPairDelimiter + startTimestamp + queryTimeSpanDelimiter + endTimestamp);
    } else {
        fields.add(timestampKey + tagPairDelimiter + startTimestamp);
    }
    if (groupBy) {
        fields.add(groupByKey + tagPairDelimiter + groupByFunction);
    }
    if (downsample) {
        fields.add(downsampleKey + tagPairDelimiter + downsampleFunction + downsampleInterval);
    }
    final Map<String, ByteIterator> cells = new HashMap<String, ByteIterator>();
    final Status status = db.read(table, keyname, fields, cells);
    if (dataintegrity && status == Status.OK) {
        verifyRow(keyname, cells);
    }
}

Example 70 with ByteIterator

use of site.ycsb.ByteIterator in project YCSB by brianfrankcooper.

the class TimeSeriesWorkload method doTransactionScan.

protected void doTransactionScan(final DB db, Object threadstate) {
    final ThreadState state = (ThreadState) threadstate;
    final Random random = ThreadLocalRandom.current();
    final String keyname = keys[random.nextInt(keys.length)];
    // choose a random scan length
    int len = scanlength.nextValue().intValue();
    int offsets = random.nextInt(maxOffsets - 1);
    final long startTimestamp;
    if (offsets > 0) {
        startTimestamp = state.startTimestamp + state.timestampGenerator.getOffset(offsets);
    } else {
        startTimestamp = state.startTimestamp;
    }
    // rando tags
    Set<String> fields = new HashSet<String>();
    for (int i = 0; i < tagPairs; ++i) {
        if (groupBy && groupBys[i]) {
            fields.add(tagKeys[i]);
        } else {
            fields.add(tagKeys[i] + tagPairDelimiter + tagValues[random.nextInt(tagCardinality[i])]);
        }
    }
    if (queryTimeSpan > 0) {
        final long endTimestamp;
        if (queryRandomTimeSpan) {
            endTimestamp = startTimestamp + (timestampInterval * random.nextInt(queryTimeSpan / timestampInterval));
        } else {
            endTimestamp = startTimestamp + queryTimeSpan;
        }
        fields.add(timestampKey + tagPairDelimiter + startTimestamp + queryTimeSpanDelimiter + endTimestamp);
    } else {
        fields.add(timestampKey + tagPairDelimiter + startTimestamp);
    }
    if (groupBy) {
        fields.add(groupByKey + tagPairDelimiter + groupByFunction);
    }
    if (downsample) {
        fields.add(downsampleKey + tagPairDelimiter + downsampleFunction + tagPairDelimiter + downsampleInterval);
    }
    final Vector<HashMap<String, ByteIterator>> results = new Vector<HashMap<String, ByteIterator>>();
    db.scan(table, keyname, len, fields, results);
}