package storm.trident.planner; import backtype.storm.tuple.Fields; import java.io.Serializable; import java.util.UUID; import java.util.concurrent.atomic.AtomicInteger; import org.apache.commons.lang.builder.ToStringBuilder; import org.apache.commons.lang.builder.ToStringStyle; public class Node implements Serializable { private static AtomicInteger INDEX = new AtomicInteger(0); private String nodeId; public String name = null; public Fields allOutputFields; public String streamId; public Integer parallelismHint = null; public NodeStateInfo stateInfo = null; public int creationIndex; public Node(String streamId, String name, Fields allOutputFields) { this.nodeId = UUID.randomUUID().toString(); this.allOutputFields = allOutputFields; this.streamId = streamId; this.name = name; this.creationIndex = INDEX.incrementAndGet(); } @Override public boolean equals(Object o) { return nodeId.equals(((Node) o).nodeId); } @Override public int hashCode() { return nodeId.hashCode(); } @Override public String toString() { return ToStringBuilder.reflectionToString(this, ToStringStyle.MULTI_LINE_STYLE); } }