本文整理汇总了Golang中github.com/cockroachdb/cockroach/proto.BatchResponse.Combine方法的典型用法代码示例。如果您正苦于以下问题:Golang BatchResponse.Combine方法的具体用法?Golang BatchResponse.Combine怎么用?Golang BatchResponse.Combine使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/cockroachdb/cockroach/proto.BatchResponse
的用法示例。
在下文中一共展示了BatchResponse.Combine方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: sendChunk
//.........这里部分代码省略.........
} else {
newLeader = &proto.Replica{}
}
ds.updateLeaderCache(proto.RangeID(desc.RangeID), *newLeader)
if log.V(1) {
log.Warning(err)
}
r.Reset()
continue
case retry.Retryable:
if tErr.CanRetry() {
if log.V(1) {
log.Warning(err)
}
trace.Event(fmt.Sprintf("reply error: %T", err))
continue
}
}
break
}
// Immediately return if querying a range failed non-retryably.
if err != nil {
return nil, err
}
first := br == nil
if first {
// First response from a Range.
br = curReply
} else {
// This was the second or later call in a cross-Range request.
// Combine the new response with the existing one.
if err := br.Combine(curReply); err != nil {
panic(err)
// TODO(tschottdorf): return nil, err
}
}
// If this request has a bound (such as MaxResults in
// ScanRequest) and we are going to query at least one more range,
// check whether enough rows have been retrieved.
// TODO(tschottdorf): need tests for executing a multi-range batch
// with various bounded requests which saturate at different times.
if needAnother {
// Start with the assumption that all requests are saturated.
// Below, we look at each and decide whether that's true.
// Everything that is indeed saturated is "masked out" from the
// batch request; only if that's all requests does needAnother
// remain false.
needAnother = false
if first {
// Clone ba.Requests. This is because we're multi-range, and
// some requests may be bounded, which could lead to them being
// masked out once they're saturated. We don't want to risk
// removing requests that way in the "master copy" since that
// could lead to omitting requests in certain retry scenarios.
ba.Requests = append([]proto.RequestUnion(nil), ba.Requests...)
}
for i, union := range ba.Requests {
args := union.GetValue()
if _, ok := args.(*proto.NoopRequest); ok {
// NoopRequests are skipped.
continue
}
boundedArg, ok := args.(proto.Bounded)