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Upgrade split #253

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Upgrade split #253

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caijieming-ng
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modify master && tabletserver 's split interface

<< StatusCodeToString(m_status) << ", m_start_key "
<< m_start_key << ", m_end_key " << m_end_key
<< ", key_start " << key_start << ", key_end " << key_end;

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加上DebugString吧,防止乱码

@@ -134,6 +134,11 @@ bool TabletIO::Load(const TableSchema& schema,
StatusCode* status) {
{
MutexLock lock(&m_mutex);
LOG(INFO) << __func__ << ", path " << path << ", status "
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这些日志是必须的么?

kUnLoading = kTabletUnLoading,
kUnLoading2 = kTabletUnLoading2
kUnLoading2 = kTabletUnLoading2,
kFrozen = kTabletFrozen,
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kUnLoading2 kFrozen能加个注释不,分别代表什么状态

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kunloading2是原代码的状态,tablietio进行该卸载第二阶段,需要阻塞读写;kfrozen状态是卸载结束后tabletio进入的状态,表示该区间目前不操作;

&raw_split_key)) {
VLOG(5) << "fail to find split key";
SetStatusCode(kTableNotSupport, status);
&raw_split_key)) {
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缩进。。

@@ -2369,11 +2420,6 @@ void MasterImpl::UnloadTabletCallback(TabletPtr tablet, int32_t retry,
ProcessOffLineTablet(tablet);
TryLoadTablet(tablet);
} else {
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else里面加个CHECK(false)吧。上面CHECK中的onsplit删掉

@caijieming-ng
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终于出现ts写坏meta表case了,感觉可以重启这货了

@bluebore
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两年了。。。还能起得来么

@caijieming-ng
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分裂流程的代码结构非常稳定,基本没有更新

@taocp
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taocp commented Jul 23, 2017

太有毅力了,简直我辈楷模呀,本渣自叹不如!

话说,感觉master修改meta表要“read-modify-wite”的事务才完全靠谱。。。

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6 participants