private void ackRequest(
final FetchRequest request, final MessageIterator it, final boolean ack) {
request.setOffset(
request.getOffset() + it.getOffset(),
it.getPrevMessage() != null ? it.getPrevMessage().getId() : -1,
ack);
this.addRequst(request);
}
private boolean processWhenRetryTooMany(final FetchRequest request, final MessageIterator it) {
if (SimpleFetchManager.this.isRetryTooMany(request)) {
try {
final Message couldNotProecssMsg = it.next();
MessageAccessor.setPartition(couldNotProecssMsg, request.getPartitionObject());
MetaStatLog.addStat(null, StatConstants.SKIP_MSG_COUNT, couldNotProecssMsg.getTopic());
SimpleFetchManager.this.consumer.appendCouldNotProcessMessage(couldNotProecssMsg);
} catch (final InvalidMessageException e) {
MetaStatLog.addStat(null, StatConstants.INVALID_MSG_STAT, request.getTopic());
// 消息体非法，获取有效offset，重新发起查询
this.getOffsetAddRequest(request, e);
return true;
} catch (final Throwable t) {
this.LogAddRequest(request, t);
return true;
}
request.resetRetries();
// 跳过这条不能处理的消息
request.setOffset(request.getOffset() + it.getOffset(), it.getPrevMessage().getId(), true);
// 强制设置延迟为0
request.setDelay(0);
SimpleFetchManager.this.addFetchRequest(request);
return true;
} else {
return false;
}
}
