Package com.netflix.astyanax.util

Examples of com.netflix.astyanax.util.RangeBuilder

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        RowQuery<String, String> query = keyspace
                .prepareQuery(CF_STANDARD1)
                .getKey("A")
                .autoPaginate(true)
                .withColumnRange(
                        new RangeBuilder().setStart(column)
                                .setLimit(pageize).build());

        while (!(columns = query.execute().getResult()).isEmpty()) {
            for (Column<String> c : columns) {
            }
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            RowQuery<String, Long> query = keyspace
                    .prepareQuery(CF_LONGCOLUMN)
                    .getKey("A")
                    .autoPaginate(true)
                    .withColumnRange(
                            new RangeBuilder().setStart(column)
                                    .setLimit(pageize).build());

            while (!(columns = query.execute().getResult()).isEmpty()) {
                LOG.info("-----");
                for (Column<Long> c : columns) {
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        AtomicLong counter = new AtomicLong(0);
        try {
            OperationResult<Rows<String, String>> rows = keyspace
                    .prepareQuery(CF_ALLROWS).getAllRows().setConcurrencyLevel(2).setRowLimit(10)
                    .setRepeatLastToken(false)
                    .withColumnRange(new RangeBuilder().setLimit(0).build())
                    .setExceptionCallback(new ExceptionCallback() {
                        @Override
                        public boolean onException(ConnectionException e) {
                            Assert.fail(e.getMessage());
                            return true;
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            final AtomicLong counter = new AtomicLong();

            keyspace.prepareQuery(CF_CALLBACK).getAllRows().setRowLimit(3)
                    .setRepeatLastToken(false)
                    .setConcurrencyLevel(2)
                    .withColumnRange(new RangeBuilder().setLimit(2).build())
                    .executeWithCallback(new RowCallback<String, String>() {
                        @Override
                        public void success(Rows<String, String> rows) {
                            for (Row<String, String> row : rows) {
                                LOG.info("ROW: " + row.getKey() + " "
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        try {
            OperationResult<ColumnList<UUID>> result = keyspace
                    .prepareQuery(CF_TIME_UUID)
                    .getKey(rowKey)
                    .withColumnRange(
                            new RangeBuilder()
                                    .setLimit(100)
                                    .setStart(
                                            TimeUUIDUtils.getTimeUUID(now - 20
                                                    * msecPerDay)).build())
                    .execute();
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            result2 = keyspace
                    .prepareQuery(CF_TIME_UUID)
                    .getKey(rowKey)
                    .withColumnRange(
                            new RangeBuilder()
                                    .setLimit(10)
                                    .setStart(TimeUUIDUtils.getTimeUUID(0))
                                    .setEnd(TimeUUIDUtils
                                            .getTimeUUID(Long.MAX_VALUE >> 8))
                                    .build()).execute();
            Assert.assertEquals(10, result2.getResult().size());

        } catch (ConnectionException e) {
            LOG.error(e.getMessage(), e);
            Assert.fail();
        }

        UUID currentUUID = TimeUUIDUtils.getUniqueTimeUUIDinMicros();

        SerializerPackage pkg = null;
        try {
            pkg = keyspace.getSerializerPackage(CF_TIME_UUID.getName(), false);
        } catch (ConnectionException e) {
            Assert.fail();
            e.printStackTrace();
        } catch (UnknownComparatorException e) {
            Assert.fail();
            e.printStackTrace();
        }
        Serializer<UUID> serializer = (Serializer<UUID>) pkg
                .getColumnNameSerializer();

        ByteBuffer buffer = serializer.toByteBuffer(currentUUID);
        String value = serializer.getString(buffer);
        LOG.info("UUID Time = " + value);

        // Test timeUUID pagination
        RowQuery<String, UUID> query = keyspace
                .prepareQuery(CF_TIME_UUID)
                .getKey(rowKey)
                .withColumnRange(
                        new RangeBuilder()
                                .setLimit(10)
                                .setStart(
                                        TimeUUIDUtils.getTimeUUID(columnTime
                                                + startTime))
                                .setEnd(TimeUUIDUtils.getTimeUUID(columnTime
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    public void testColumnRangeSlice() throws ConnectionException {
        OperationResult<ColumnList<String>> r1 = keyspace
                .prepareQuery(CF_STANDARD1)
                .getKey("A")
                .withColumnRange(
                        new RangeBuilder().setStart("a").setEnd("b")
                                .setLimit(5).build()).execute();
        Assert.assertEquals(2, r1.getResult().size());

        OperationResult<ColumnList<String>> r2 = keyspace
                .prepareQuery(CF_STANDARD1).getKey("A")
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    private <K, C> int getRowColumnCountWithPagination(ColumnFamily<K, C> cf,
            K rowKey, int pageSize) throws ConnectionException {
        RowQuery<K, C> query = keyspace.prepareQuery(cf)
                .setConsistencyLevel(ConsistencyLevel.CL_QUORUM).getKey(rowKey)
                .withColumnRange(new RangeBuilder().setLimit(pageSize).build())
                .autoPaginate(true);

        ColumnList<C> result;
        int count = 0;
        while (!(result = query.execute().getResult()).isEmpty()) {
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                re.append(TimeUUIDUtils.getMicrosTimeUUID(curTimeMicros), Equality.LESS_THAN_EQUALS);
            }

            ColumnList<MessageQueueEntry> result = queue.keyspace.prepareQuery(queue.queueColumnFamily)
                    .setConsistencyLevel(queue.consistencyLevel).getKey(shardName).
                    withColumnRange(new RangeBuilder()
                                        .setLimit(itemsToPop + (lockColumn == null? 0:(lockColumnCount + 1)))
                                        .setEnd(re.toBytes())
                                        .build()).execute().getResult();
            for (Column<MessageQueueEntry> column : result) {
                if (itemsToPop == 0) {
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        result2 = keyspace
            .prepareQuery(CF_TIME_UUID)
            .getKey(rowKey)
            .withColumnRange(
                new RangeBuilder()
                .setLimit(10)
                .setStart(TimeUUIDUtils.getTimeUUID(0))
                .setEnd(TimeUUIDUtils
                    .getTimeUUID(Long.MAX_VALUE >> 8))
                    .build()).execute();
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Related Classes of com.netflix.astyanax.util.RangeBuilder

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  • com.alvazan.orm.layer9z.spi.db.cassandra.ScanCassandraCf
  • com.alvazan.orm.layer9z.spi.db.cassandra.ScanCassandraCfAllRows
  • com.hmsonline.storm.cassandra.client.AstyanaxClient
  • com.jeklsoft.cassandraclient.astyanax.AstyanaxProtocolBufferWithStandardColumnExample
  • com.netflix.astyanax.cql.test.CFStandardTests
  • com.netflix.astyanax.cql.test.TimeUUIDTests
  • com.netflix.astyanax.entitystore.CompositeEntityManager
  • com.netflix.astyanax.recipes.locks.ColumnPrefixDistributedRowLock
  • com.netflix.astyanax.recipes.locks.StringRowLockColumnStrategy
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