Examples with DefaultGraphPartitioner com.alibaba.maxgraph.structure.DefaultGraphPartitioner used on opensource projects

Example 1 with DefaultGraphPartitioner

use of com.alibaba.maxgraph.structure.DefaultGraphPartitioner in project GraphScope by alibaba.

the class RemoteGraph method refresh.

@Override
public void refresh() throws Exception {
    InstanceStatus serverStatuses = clientManager.getServerDataApiClient().getServerStatuses();
    List<RemoteProxy> proxys = new ArrayList<>(serverStatuses.server2WorkerInfo.size());
    Set<WorkerInfo> workerInfoSet = new TreeSet<>(serverStatuses.getWorkInfo(RoleType.EXECUTOR));
    for (WorkerInfo v : workerInfoSet) {
        if (serverStatuses.assignments.containsKey(v.id)) {
            ServerAssignment serverAssignment = serverStatuses.readServerAssignment(v.id);
            serverAssignment.getPartitions().forEach(p -> partitionDistri.put(p, v.id));
            proxys.add(new RemoteProxy(v.endpoint.getIp(), v.endpoint.getPort(), 120L, schemaFetcher, this));
        }
    }
    List<Endpoint> endpointList = workerInfoSet.stream().map(workerInfo -> workerInfo.endpoint).collect(toList());
    LOG.info("proxys: {}", JSON.toJson(endpointList));
    List<RemoteProxy> prevProxyList = this.proxys;
    this.proxys = proxys;
    try {
        for (RemoteProxy remoteProxy : prevProxyList) {
            remoteProxy.close();
        }
    } finally {
        LOG.info("Close all previous remote proxy");
    }
    // TODO : dynamic configuration of different Graph Partitioner;
    this.partitioner = new DefaultGraphPartitioner(schemaFetcher.getPartitionNum());
}