本文整理汇总了Java中storm.trident.planner.PartitionNode类的典型用法代码示例。如果您正苦于以下问题：Java PartitionNode类的具体用法？Java PartitionNode怎么用？Java PartitionNode使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PartitionNode类属于storm.trident.planner包，在下文中一共展示了PartitionNode类的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getOutputStreamBatchGroups
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static Map<String, String> getOutputStreamBatchGroups(Group g, Map<Node, String> batchGroupMap) {
Map<String, String> ret = new HashMap();
Set<PartitionNode> externalGroupOutputs = externalGroupOutputs(g);
for(PartitionNode n: externalGroupOutputs) {
ret.put(n.streamId, batchGroupMap.get(n));
}
return ret;
}
示例2: partition
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
public Stream partition(Grouping grouping) {
if(_node instanceof PartitionNode) {
return each(new Fields(), new TrueFilter()).partition(grouping);
} else {
return _topology.addSourcedNode(this, new PartitionNode(_node.streamId, _name, getOutputFields(), grouping));
}
}
示例3: uniquedSubscriptions
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static Collection<PartitionNode> uniquedSubscriptions(Set<PartitionNode> subscriptions) {
Map<String, PartitionNode> ret = new HashMap();
for(PartitionNode n: subscriptions) {
PartitionNode curr = ret.get(n.streamId);
if(curr!=null && !curr.thriftGrouping.equals(n.thriftGrouping)) {
throw new RuntimeException("Multiple subscriptions to the same stream with different groupings. Should be impossible since that is explicitly guarded against.");
}
ret.put(n.streamId, n);
}
return ret.values();
}
示例4: isIdentityPartition
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static boolean isIdentityPartition(PartitionNode n) {
Grouping g = n.thriftGrouping;
if(g.is_set_custom_serialized()) {
CustomStreamGrouping csg = (CustomStreamGrouping) Utils.deserialize(g.get_custom_serialized());
return csg instanceof IdentityGrouping;
}
return false;
}
示例5: externalGroupInputs
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static Set<PartitionNode> externalGroupInputs(Group g) {
Set<PartitionNode> ret = new HashSet();
for(Node n: g.incomingNodes()) {
if(n instanceof PartitionNode) {
ret.add((PartitionNode) n);
}
}
return ret;
}
示例6: externalGroupOutputs
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static Set<PartitionNode> externalGroupOutputs(Group g) {
Set<PartitionNode> ret = new HashSet();
for(Node n: g.outgoingNodes()) {
if(n instanceof PartitionNode) {
ret.add((PartitionNode) n);
}
}
return ret;
}
示例7: partition
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
public Stream partition(Grouping grouping) {
if (_node instanceof PartitionNode) {
return each(new Fields(), new TrueFilter()).partition(grouping);
} else {
return _topology.addSourcedNode(this, new PartitionNode(_node.streamId, _name, getOutputFields(), grouping));
}
}
示例8: uniquedSubscriptions
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static Collection<PartitionNode> uniquedSubscriptions(Set<PartitionNode> subscriptions) {
Map<String, PartitionNode> ret = new HashMap<>();
for(PartitionNode n: subscriptions) {
PartitionNode curr = ret.get(n.streamId);
if(curr!=null && !curr.thriftGrouping.equals(n.thriftGrouping)) {
throw new RuntimeException("Multiple subscriptions to the same stream with different groupings. Should be impossible since that is explicitly guarded against.");
}
ret.put(n.streamId, n);
}
return ret.values();
}
示例9: getOutputStreamBatchGroups
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static Map<String, String> getOutputStreamBatchGroups(Group g, Map<Node, String> batchGroupMap) {
Map<String, String> ret = new HashMap<>();
Set<PartitionNode> externalGroupOutputs = externalGroupOutputs(g);
for(PartitionNode n: externalGroupOutputs) {
ret.put(n.streamId, batchGroupMap.get(n));
}
return ret;
}
示例10: isIdentityPartition
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static boolean isIdentityPartition(PartitionNode n) {
Grouping g = n.thriftGrouping;
if(g.is_set_custom_serialized()) {
CustomStreamGrouping csg = (CustomStreamGrouping) Utils.javaDeserialize(g.get_custom_serialized(), Serializable.class);
return csg instanceof IdentityGrouping;
}
return false;
}
示例11: externalGroupInputs
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static Set<PartitionNode> externalGroupInputs(Group g) {
Set<PartitionNode> ret = new HashSet<>();
for(Node n: g.incomingNodes()) {
if(n instanceof PartitionNode) {
ret.add((PartitionNode) n);
}
}
return ret;
}
示例12: externalGroupOutputs
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static Set<PartitionNode> externalGroupOutputs(Group g) {
Set<PartitionNode> ret = new HashSet<>();
for(Node n: g.outgoingNodes()) {
if(n instanceof PartitionNode) {
ret.add((PartitionNode) n);
}
}
return ret;
}
示例13: makeIdentityPartition
import storm.trident.planner.PartitionNode; //导入依赖的package包/类
private static PartitionNode makeIdentityPartition(Node basis) {
return new PartitionNode(basis.streamId, basis.name, basis.allOutputFields,
Grouping.custom_serialized(Utils.serialize(new IdentityGrouping())));
}