/// <summary>
/// 此方法统计上一次报告位置到现在确认位置之间的消息并生成报告
/// 此方法本身是线程安全的，但是会影响check方法的状态，所以应该只在单线程中顺序的调用check方法和此方法，或者在外部保持同步。
/// 一般来说应该成对的调用check和report方法
/// </summary>
/// <returns>报告</returns>
public Report report()
{
Monitor.Enter(thisLock);
try
{
if (checkedCount == 0)
return null;
Report report = new Report();
Dictionary<long,string> successMap = new Dictionary<long, string>();
while (reportP != checkP || checkedCount == size)
{
Message message = messageContent[reportP];
messageContent[reportP] = null;
switch (message.state)
{
case Message.State.SUCCESS:
if (successMap.ContainsKey(message.nextOffsetDO.id))
successMap.Remove(message.nextOffsetDO.id);
successMap.Add(message.nextOffsetDO.id, message.nextOffset);
break;
case Message.State.FAILED:
case Message.State.UNKNOWN:
report.fOffset.Add(message.offset);
break;
}
if (++reportP == size)
reportP = 0;
--unreportedCount;
--checkedCount;
}
report.sOffset.AddRange(successMap.Values);
Monitor.PulseAll(thisLock);
return report;
}
finally
{
Monitor.Exit(thisLock);
}
}
public void report(Report report)
{
IDictionary<string, string> param = new Dictionary<string, string>();
param.Add("report", report.asJson());
param.Add("user_id", "1");
param.Add("topic", "topic");
try
{
client.Execute("report_message", param, "session");
lastFailedReport = null;
}
catch (TopException)
{
lastFailedReport = report;
}
}
