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// Copyright 2014 Google Inc. All rights reserved.
//
// Licensed 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.google.devtools.build.lib.actions;
/**
* A message used to update in-flight action status. An action's status may change low down in the
* execution stack (for instance, from running remotely to running locally), so this message can be
* used to notify any interested parties.
*/
public class ActionStatusMessage {
private final ActionMetadata action;
private final String message;
public static final String PREPARING = "Preparing";
public ActionStatusMessage(ActionMetadata action, String message) {
this.action = action;
this.message = message;
}
public ActionMetadata getActionMetadata() {
return action;
}
public String getMessage() {
return message;
}
/** Returns whether the message needs further interpolation of a 'strategy' when printed. */
public boolean needsStrategy() {
return false;
}
/** Creates "Analyzing" status message. */
public static ActionStatusMessage analysisStrategy(ActionMetadata action) {
return new ActionStatusMessage(action, "Analyzing");
}
/** Creates "Preparing" status message. */
public static ActionStatusMessage preparingStrategy(ActionMetadata action) {
return new ActionStatusMessage(action, PREPARING);
}
/** Creates "Scheduling" status message. */
public static ActionStatusMessage schedulingStrategy(ActionMetadata action) {
return new ActionStatusMessage(action, "Scheduling");
}
/** Creates "Running (%s)" status message (needs strategy interpolated). */
public static ActionStatusMessage runningStrategy(ActionMetadata action) {
return new ActionStatusMessage(action, "Running (%s)") {
@Override
public boolean needsStrategy() {
return true;
}
};
}
}
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