Package org.apache.cassandra.dht

Examples of org.apache.cassandra.dht.AbstractBounds

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        List<Row> rows;
        try
        {
            IPartitioner p = StorageService.getPartitioner();
            AbstractBounds bounds;
            if (range.start_key == null)
            {
                Token.TokenFactory tokenFactory = p.getTokenFactory();
                Token left = tokenFactory.fromString(range.start_token);
                Token right = tokenFactory.fromString(range.end_token);
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        TokenMetadata tokenMetadata = StorageService.instance.getTokenMetadata();

        List<AbstractBounds> ranges = new ArrayList<AbstractBounds>();
        // divide the queryRange into pieces delimited by the ring and minimum tokens
        Iterator<Token> ringIter = TokenMetadata.ringIterator(tokenMetadata.sortedTokens(), queryRange.left, true);
        AbstractBounds remainder = queryRange;
        while (ringIter.hasNext())
        {
            Token token = ringIter.next();
            if (remainder == null || !(remainder.left.equals(token) || remainder.contains(token)))
                // no more splits
                break;
            Pair<AbstractBounds,AbstractBounds> splits = remainder.split(token);
            if (splits.left != null)
                ranges.add(splits.left);
            remainder = splits.right;
        }
        if (remainder != null)
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        TDeserializer dser = new TDeserializer(new TBinaryProtocol.Factory());
        SlicePredicate pred = new SlicePredicate();
        FBUtilities.deserialize(dser, pred, dis);

        AbstractBounds range = AbstractBounds.serializer().deserialize(dis);
        int max_keys = dis.readInt();
        return new RangeSliceCommand(keyspace, column_family, super_column, pred, range, max_keys);
    }
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        TDeserializer dser = new TDeserializer(new TBinaryProtocol.Factory());
        SlicePredicate pred = new SlicePredicate();
        FBUtilities.deserialize(dser, pred, dis);

        AbstractBounds range = AbstractBounds.serializer().deserialize(dis);
        int max_keys = dis.readInt();
        return new RangeSliceCommand(keyspace, column_family, super_column, pred, range, max_keys);
    }
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        TokenMetadata tokenMetadata = StorageService.instance.getTokenMetadata();

        List<AbstractBounds> ranges = new ArrayList<AbstractBounds>();
        // divide the queryRange into pieces delimited by the ring and minimum tokens
        Iterator<Token> ringIter = TokenMetadata.ringIterator(tokenMetadata.sortedTokens(), queryRange.left, true);
        AbstractBounds remainder = queryRange;
        while (ringIter.hasNext())
        {
            Token token = ringIter.next();
            if (remainder == null || !(remainder.left.equals(token) || remainder.contains(token)))
                // no more splits
                break;
            Pair<AbstractBounds,AbstractBounds> splits = remainder.split(token);
            if (splits.left != null)
                ranges.add(splits.left);
            remainder = splits.right;
        }
        if (remainder != null)
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        TokenMetadata tokenMetadata = StorageService.instance.getTokenMetadata();

        List<AbstractBounds> ranges = new ArrayList<AbstractBounds>();
        // divide the queryRange into pieces delimited by the ring and minimum tokens
        Iterator<Token> ringIter = TokenMetadata.ringIterator(tokenMetadata.sortedTokens(), queryRange.left, true);
        AbstractBounds remainder = queryRange;
        while (ringIter.hasNext())
        {
            Token token = ringIter.next();
            if (remainder == null || !(remainder.left.equals(token) || remainder.contains(token)))
                // no more splits
                break;
            Pair<AbstractBounds,AbstractBounds> splits = remainder.split(token);
            if (splits.left != null)
                ranges.add(splits.left);
            remainder = splits.right;
        }
        if (remainder != null)
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        AbstractType<?> keyType = DatabaseDescriptor.getCFMetaData(keyspace,
                                                                   select.getColumnFamily()).getKeyValidator();
        ByteBuffer startKey = (select.getKeyStart() != null) ? select.getKeyStart().getByteBuffer(keyType) : (new Term()).getByteBuffer();
        ByteBuffer finishKey = (select.getKeyFinish() != null) ? select.getKeyFinish().getByteBuffer(keyType) : (new Term()).getByteBuffer();
        IPartitioner<?> p = StorageService.getPartitioner();
        AbstractBounds bounds = new Bounds(p.getToken(startKey), p.getToken(finishKey));
       
        CFMetaData metadata = validateColumnFamily(keyspace, select.getColumnFamily(), false);
        AbstractType<?> comparator = metadata.getComparatorFor(null);
        // XXX: Our use of Thrift structs internally makes me Sad. :(
        SlicePredicate thriftSlicePredicate = slicePredicateFromSelect(select, comparator);
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        TokenMetadata tokenMetadata = StorageService.instance.getTokenMetadata();

        List<AbstractBounds> ranges = new ArrayList<AbstractBounds>();
        // divide the queryRange into pieces delimited by the ring and minimum tokens
        Iterator<Token> ringIter = TokenMetadata.ringIterator(tokenMetadata.sortedTokens(), queryRange.left, true);
        AbstractBounds remainder = queryRange;
        while (ringIter.hasNext())
        {
            Token token = ringIter.next();
            if (remainder == null || !(remainder.left.equals(token) || remainder.contains(token)))
                // no more splits
                break;
            Pair<AbstractBounds,AbstractBounds> splits = remainder.split(token);
            if (splits.left != null)
                ranges.add(splits.left);
            remainder = splits.right;
        }
        if (remainder != null)
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        List<Row> rows;
        try
        {
            IPartitioner p = StorageService.getPartitioner();
            AbstractBounds bounds;
            if (range.start_key == null)
            {
                Token.TokenFactory tokenFactory = p.getTokenFactory();
                Token left = tokenFactory.fromString(range.start_token);
                Token right = tokenFactory.fromString(range.end_token);
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        List<Row> rows;
        try
        {
            IPartitioner p = StorageService.getPartitioner();
            AbstractBounds bounds;
            if (range.start_key == null)
            {
                Token.TokenFactory tokenFactory = p.getTokenFactory();
                Token left = tokenFactory.fromString(range.start_token);
                Token right = tokenFactory.fromString(range.end_token);
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Related Classes of org.apache.cassandra.dht.AbstractBounds

  • org.apache.cassandra.cql.QueryProcessor
  • org.apache.cassandra.db.IndexScanCommand$IndexScanCommandSerializer
  • org.apache.cassandra.db.RangeSliceCommandSerializer
  • org.apache.cassandra.db.SerializationsTest
  • org.apache.cassandra.service.StorageProxy
  • org.apache.cassandra.thrift.CassandraServer
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