Package org.apache.cassandra.dht

Examples of org.apache.cassandra.dht.Token

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        if (DatabaseDescriptor.isAutoBootstrap()
                && DatabaseDescriptor.getSeeds().contains(FBUtilities.getLocalAddress())
                && !SystemTable.isBootstrapped())
            logger_.info("This node will not auto bootstrap because it is configured to be a seed node.");

        Token token;
        if (DatabaseDescriptor.isAutoBootstrap()
            && !(DatabaseDescriptor.getSeeds().contains(FBUtilities.getLocalAddress()) || SystemTable.isBootstrapped()))
        {
            setMode("Joining: getting load information", true);
            StorageLoadBalancer.instance.waitForLoadInfo();
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     * @param pieces STATE_BOOTSTRAPPING,bootstrap token as string
     */
    private void handleStateBootstrap(InetAddress endpoint, String[] pieces)
    {
        assert pieces.length == 2;
        Token token = getPartitioner().getTokenFactory().fromString(pieces[1]);

        if (logger_.isDebugEnabled())
            logger_.debug("Node " + endpoint + " state bootstrapping, token " + token);

        // if this node is present in token metadata, either we have missed intermediate states
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     * @param pieces STATE_NORMAL,token[,other_state,token]
     */
    private void handleStateNormal(InetAddress endpoint, String[] pieces)
    {
        assert pieces.length >= 2;
        Token token = getPartitioner().getTokenFactory().fromString(pieces[1]);

        if (logger_.isDebugEnabled())
            logger_.debug("Node " + endpoint + " state normal, token " + token);

        if (tokenMetadata_.isMember(endpoint))
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     */
    private void handleStateLeaving(InetAddress endpoint, String[] pieces)
    {
        assert pieces.length == 2;
        String moveValue = pieces[1];
        Token token = getPartitioner().getTokenFactory().fromString(moveValue);

        if (logger_.isDebugEnabled())
            logger_.debug("Node " + endpoint + " state leaving, token " + token);

        // If the node is previously unknown or tokens do not match, update tokenmetadata to
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     * @param pieces STATE_LEFT,token
     */
    private void handleStateLeft(InetAddress endpoint, String[] pieces)
    {
        assert pieces.length == 2;
        Token token = getPartitioner().getTokenFactory().fromString(pieces[1]);

        if (logger_.isDebugEnabled())
            logger_.debug("Node " + endpoint + " state left, token " + token);

        excise(token, endpoint);
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        HintedHandOffManager.instance.deliverHints(host);
    }

    public Token getLocalToken()
    {
        Token token = SystemTable.getSavedToken();
        assert token != null; // should not be called before initServer sets this
        return token;
    }
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     * This method returns the predecessor of the endpoint ep on the identifier
     * space.
     */
    InetAddress getPredecessor(InetAddress ep)
    {
        Token token = tokenMetadata_.getToken(ep);
        return tokenMetadata_.getEndpoint(tokenMetadata_.getPredecessor(token));
    }
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        }

        if (range.start_key != null)
        {
            IPartitioner p = StorageService.getPartitioner();
            Token startToken = p.getToken(range.start_key);
            Token endToken = p.getToken(range.end_key);
            if (startToken.compareTo(endToken) > 0 && !endToken.equals(p.getMinimumToken()))
            {
                if (p instanceof RandomPartitioner)
                    throw new InvalidRequestException("start key's md5 sorts after end key's md5.  this is not allowed; you probably should not specify end key at all, under RandomPartitioner");
                else
                    throw new InvalidRequestException("start key must sort before (or equal to) finish key in your partitioner!");
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     * This method returns the successor of the endpoint ep on the identifier
     * space.
     */
    public InetAddress getSuccessor(InetAddress ep)
    {
        Token token = tokenMetadata_.getToken(ep);
        return tokenMetadata_.getEndpoint(tokenMetadata_.getSuccessor(token));
    }
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        Runnable finishMoving = new WrappedRunnable()
        {
            public void runMayThrow() throws IOException
            {
                Token bootstrapToken = token;
                if (bootstrapToken == null)
                {
                    StorageLoadBalancer.instance.waitForLoadInfo();
                    bootstrapToken = BootStrapper.getBalancedToken(tokenMetadata_, StorageLoadBalancer.instance.getLoadInfo());
                }
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  • com.stratio.cassandra.index.RowComparatorNatural
  • com.stratio.cassandra.index.TokenMapperGenericSorter
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  • org.apache.cassandra.cql.QueryProcessor
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  • org.apache.cassandra.db.ColumnFamilyStore
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