Examples with ClusterState com.yahoo.vdslib.state.ClusterState used on opensource projects

Example 36 with ClusterState

use of com.yahoo.vdslib.state.ClusterState in project vespa by vespa-engine.

the class DistributionTestFactory method setNodeCount.

public DistributionTestFactory setNodeCount(int count) throws Exception {
    nodeCount = count;
    distributionConfig = deserializeConfig(Distribution.getDefaultDistributionConfig(redundancy, nodeCount));
    state = new ClusterState("distributor:" + nodeCount);
    return this;
}

Example 37 with ClusterState

use of com.yahoo.vdslib.state.ClusterState in project vespa by vespa-engine.

the class DistributionTestFactory method parse.

public void parse(String serialized) throws Exception {
    JSONObject json = new JSONObject(serialized);
    upStates = json.getString("up-states");
    nodeCount = json.getInt("redundancy");
    redundancy = json.getInt("redundancy");
    state = new ClusterState(json.getString("cluster-state"));
    distributionConfig = deserializeConfig(json.getString("distribution"));
    nodeType = NodeType.get(json.getString("node-type"));
    JSONArray results = json.getJSONArray("result");
    for (int i = 0; i < results.length(); ++i) {
        JSONObject result = results.getJSONObject(i);
        Test t = new Test(new BucketId(Long.parseLong(result.getString("bucket"), 16)));
        {
            JSONArray nodes = result.getJSONArray("nodes");
            for (int j = 0; j < nodes.length(); ++j) {
                t.nodes.add(nodes.getInt(j));
            }
        }
        if (nodeType == NodeType.STORAGE) {
            JSONArray disks = result.getJSONArray("disks");
            for (int j = 0; j < disks.length(); ++j) {
                t.disks.add(disks.getInt(j));
            }
        }
        t.failure = Failure.valueOf(result.getString("failure"));
        this.results.add(t);
    }
}

Example 38 with ClusterState

use of com.yahoo.vdslib.state.ClusterState in project vespa by vespa-engine.

the class MessageBusVisitorSession method handleWrongDistributionReply.

private void handleWrongDistributionReply(WrongDistributionReply reply) {
    try {
        ClusterState newState = new ClusterState(reply.getSystemState());
        int stateBits = newState.getDistributionBitCount();
        if (stateBits != progress.getIterator().getDistributionBitCount()) {
            log.log(LogLevel.DEBUG, "System state changed; now at " + stateBits + " distribution bits");
            // Update the internal state of the visitor iterator. If we're increasing
            // the number of distribution bits, this may lead to splitting of pending
            // buckets. If we're decreasing, it may lead to merging of pending buckets
            // and potential loss of sub-bucket progress. In either way, the iterator
            // will not let any new buckets out before all active buckets have been
            // updated.
            progress.getIterator().setDistributionBitCount(stateBits);
        }
    } catch (Exception e) {
        log.log(LogLevel.ERROR, "Failed to parse new system state string: " + reply.getSystemState());
        transitionTo(new StateDescription(State.FAILED, "Failed to parse cluster state '" + reply.getSystemState() + "'"));
    }
}