@Override
public void remove() throws IOException {
MapWritable msg = new MapWritable();
msg.put(GraphJobRunner.FLAG_VERTEX_DECREASE, this.vertexID);
// Get master task peer.
String destPeer = GraphJobRunner.getMasterTask(this.getPeer());
runner.getPeer().send(destPeer, new GraphJobMessage(msg));
alterVertexCounter(-1);
}
@Override
public void addVertex(V vertexID, List<Edge<V, E>> edges, M value) throws IOException {
MapWritable msg = new MapWritable();
// Create the new vertex.
Vertex<V, E, M> vertex = GraphJobRunner.<V, E, M>newVertexInstance(GraphJobRunner.VERTEX_CLASS);
vertex.setEdges(edges);
vertex.setValue(value);
vertex.setVertexID(vertexID);
msg.put(GraphJobRunner.FLAG_VERTEX_INCREASE, vertex);
runner.getPeer().send(runner.getHostName(vertexID), new GraphJobMessage(msg));
alterVertexCounter(1);
}
public HamaConfiguration getConf() {
return runner.getPeer().getConfiguration();
}
@Override
public Counter getCounter(String group, String name) {
return runner.getPeer().getCounter(group, name);
}
@Override
public Counter getCounter(Enum<?> name) {
return runner.getPeer().getCounter(name);
}
/** Gives access to the BSP primitives and additional features by a peer. */
public BSPPeer<Writable, Writable, Writable, Writable, GraphJobMessage> getPeer() {
return runner.getPeer();
}
public int getNumPeers() {
return runner.getPeer().getNumPeers();
}
