本文整理了Java中org.apache.flink.graph.Vertex.getValue()
方法的一些代码示例,展示了Vertex.getValue()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Vertex.getValue()
方法的具体详情如下:
包路径:org.apache.flink.graph.Vertex
类名称:Vertex
方法名:getValue
暂无
代码示例来源:origin: apache/flink
@Override
public Long map(Vertex<K, Tuple2<Long, Double>> vertex) throws Exception {
return vertex.getValue().f0;
}
}
代码示例来源:origin: apache/flink
@Override
public void sendMessages(Vertex<K, VV> vertex) throws Exception {
// send current minimum to neighbors
sendMessageToAllNeighbors(vertex.getValue());
}
代码示例来源:origin: apache/flink
public Projection(
Vertex<KC, VVC> connectingVertex,
VV sourceVertexValue, VV targetVertexValue,
EV sourceEdgeValue, EV targetEdgeValue) {
this.f0 = connectingVertex.getId();
this.f1 = connectingVertex.getValue();
this.f2 = sourceVertexValue;
this.f3 = targetVertexValue;
this.f4 = sourceEdgeValue;
this.f5 = targetEdgeValue;
}
代码示例来源:origin: apache/flink
@Override
public void updateVertex(Vertex<Long, Double> vertex, MessageIterator<Double> inMessages) {
Double minDistance = Double.MAX_VALUE;
for (double msg : inMessages) {
if (msg < minDistance) {
minDistance = msg;
}
}
if (vertex.getValue() > minDistance) {
setNewVertexValue(minDistance);
}
}
}
代码示例来源:origin: apache/flink
@Override
public void join(Tuple4<K, K, VV, EV> tripletWithSrcValSet,
Vertex<K, VV> vertex, Collector<Triplet<K, VV, EV>> collector) throws Exception {
collector.collect(new Triplet<>(tripletWithSrcValSet.f0, tripletWithSrcValSet.f1,
tripletWithSrcValSet.f2, vertex.getValue(), tripletWithSrcValSet.f3));
}
}
代码示例来源:origin: apache/flink
@Override
public void join(Tuple2<K, M> newValue, final Vertex<K, VV> currentValue, final Collector<Vertex<K, VV>> out) throws Exception {
this.applyFunction.setOutput(currentValue, out);
this.applyFunction.apply(newValue.f1, currentValue.getValue());
}
代码示例来源:origin: apache/flink
public void join(Tuple3<K, K, Edge<K, EV>> keysWithEdge, Vertex<K, VV> neighbor,
Collector<Tuple2<K, VV>> out) {
out.collect(new Tuple2<>(keysWithEdge.f0, neighbor.getValue()));
}
}
代码示例来源:origin: apache/flink
@Override
public void sendMessages(Vertex<K, Double> vertex) {
if (vertex.getValue() < Double.POSITIVE_INFINITY) {
for (Edge<K, Double> edge : getEdges()) {
sendMessageTo(edge.getTarget(), vertex.getValue() + edge.getValue());
}
}
}
}
代码示例来源:origin: apache/flink
@Override
public void sendMessages(Vertex<Long, Double> vertex) {
if (vertex.getValue() < Double.POSITIVE_INFINITY) {
for (Edge<Long, Double> edge : getEdges()) {
sendMessageTo(edge.getTarget(), vertex.getValue() + edge.getValue());
}
}
}
}
代码示例来源:origin: apache/flink
public Vertex<K, VV> map(Vertex<K, Tuple3<VV, LongValue, LongValue>> vertex) {
return new Vertex<>(vertex.getId(), vertex.getValue().f0);
}
});
代码示例来源:origin: apache/flink
@Override
public void sendMessages(Vertex<K, Tuple2<Long, Double>> vertex) throws Exception {
for (Edge<K, Double> edge : getEdges()) {
sendMessageTo(edge.getTarget(), new Tuple2<>(vertex.getValue().f0,
vertex.getValue().f1 * edge.getValue()));
}
}
}
代码示例来源:origin: apache/flink
@SuppressWarnings("unchecked")
public void join(Edge<K, EV> edge, Vertex<K, VV> otherVertex,
Collector<Tuple2<K, VV>> out) {
out.collect(new Tuple2<>((K) edge.getField(fieldPosition), otherVertex.getValue()));
}
}
代码示例来源:origin: apache/flink
@Override
public Tuple3<Long, Long, Double> map(Triplet<Long, Point, Double> triplet)
throws Exception {
Vertex<Long, Point> srcVertex = triplet.getSrcVertex();
Vertex<Long, Point> trgVertex = triplet.getTrgVertex();
return new Tuple3<>(srcVertex.getId(), trgVertex.getId(),
srcVertex.getValue().euclideanDistance(trgVertex.getValue()));
}
});
代码示例来源:origin: apache/flink
public void compute(Vertex<Long, Double> vertex, MessageIterator<Double> messages) {
double minDistance = (vertex.getId().equals(srcId)) ? 0d : Double.POSITIVE_INFINITY;
for (Double msg : messages) {
minDistance = Math.min(minDistance, msg);
}
if (minDistance < vertex.getValue()) {
setNewVertexValue(minDistance);
for (Edge<Long, Double> e: getEdges()) {
sendMessageTo(e.getTarget(), minDistance + e.getValue());
}
}
}
}
代码示例来源:origin: apache/flink
public Vertex<K, Tuple2<Long, Double>> map(Vertex<K, Long> vertex) {
return new Vertex<>(vertex.getId(), new Tuple2<>(vertex.getValue(), 1.0));
}
}
代码示例来源:origin: apache/flink
@Override
public void join(Vertex<K, VV> vertex, Edge<K, EV> edge, Collector<Tuple4<K, K, VV, EV>> collector)
throws Exception {
collector.collect(new Tuple4<>(edge.getSource(), edge.getTarget(), vertex.getValue(),
edge.getValue()));
}
}
代码示例来源:origin: apache/flink
@Override
public void join(Vertex<K, VV> vertex, Tuple3<K, LongValue, LongValue> degrees,
Collector<Vertex<K, Tuple3<VV, LongValue, LongValue>>> out) throws Exception {
out.collect(new Vertex<>(vertex.getId(),
new Tuple3<>(vertex.getValue(), degrees.f1, degrees.f2)));
}
}).withForwardedFieldsFirst("f0");
代码示例来源:origin: apache/flink
public void join(Vertex<K, VV> vertex, Edge<K, EV> edge, Collector<Tuple2<K, Neighbor<VV, EV>>> out) {
out.collect(new Tuple2<>(
edge.getTarget(), new Neighbor<>(vertex.getValue(), edge.getValue())));
}
}
代码示例来源:origin: apache/flink
public void join(Vertex<K, VV> vertex, Edge<K, EV> edge, Collector<Tuple2<K, Neighbor<VV, EV>>> out) {
out.collect(new Tuple2<>(
edge.getSource(), new Neighbor<>(vertex.getValue(), edge.getValue())));
}
}
代码示例来源:origin: apache/flink
@Override
public void sendMessages(Vertex<K, Double> vertex) {
if (getSuperstepNumber() == 1) {
// initialize vertex ranks
vertex.setValue(1.0 / this.getNumberOfVertices());
}
for (Edge<K, Double> edge : getEdges()) {
sendMessageTo(edge.getTarget(), vertex.getValue() * edge.getValue());
}
}
}
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