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// Copyright 2015 The Bazel Authors. 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.bazel.repository;
import com.google.devtools.build.lib.events.Event;
import com.google.devtools.build.lib.events.Reporter;
import org.eclipse.jgit.lib.ProgressMonitor;
/**
* ProgressMonitor for reporting progress for Git repository rules.
*/
class GitProgressMonitor implements ProgressMonitor {
private String message;
private Reporter reporter;
private int totalTasks;
private int currentTask;
private String workTitle;
private int totalWork;
private int completedWork;
GitProgressMonitor(String message, Reporter reporter) {
this.message = message;
this.reporter = reporter;
}
@Override
public void start(int totalTasks) {
this.totalTasks = totalTasks;
this.currentTask = 0;
}
private void report() {
reporter.handle(
Event.progress("[" + currentTask + " / " + totalTasks + "] "
+ message + ": " + workTitle + " ("
+ completedWork + " / " + totalWork + ")"));
}
@Override
public void beginTask(String title, int totalWork) {
++currentTask;
// TODO(dzc): Remove this when jgit reports totalTasks correctly in start().
if (currentTask > totalTasks) {
totalTasks = currentTask;
}
this.totalWork = totalWork;
this.completedWork = 0;
this.workTitle = title;
report();
}
@Override
public boolean isCancelled() { return false; }
@Override
public void update(int completed) {
completedWork += completed;
report();
}
@Override
public void endTask() { }
}
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