/**
* Licensed to Odiago, Inc. under one or more contributor license
* agreements. See the NOTICE.txt file distributed with this work for
* additional information regarding copyright ownership. Odiago, Inc.
* licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package com.odiago.flumebase.exec;
import com.odiago.flumebase.thrift.TFlowInfo;
/**
* Status information about a flow to report back to the client.
*/
public class FlowInfo {
/** FlowId of this flow. */
public final FlowId flowId;
/** The query that is being executed. */
public final String query;
/** Stream name associated with the output of this flow. */
public final String streamName;
public FlowInfo(FlowId id, String q, String name) {
flowId = id;
query = q;
streamName = name;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(flowId.getId());
sb.append("\t");
if (null != streamName) {
sb.append(streamName);
}
sb.append("\t");
sb.append(query);
return sb.toString();
}
public TFlowInfo toThrift() {
TFlowInfo out = new TFlowInfo();
out.setFlowId(flowId.toThrift());
out.setQuery(query);
out.setStreamName(streamName);
return out;
}
public static FlowInfo fromThrift(TFlowInfo other) {
return new FlowInfo(FlowId.fromThrift(other.flowId), other.query, other.streamName);
}
/** @return the columns associated with our toString() output. */
public static String getHeader() {
return "FlowId\tStream\tQuery";
}
}