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体验新版 GitCode,发现更多精彩内容 >>
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1da86169
编写于
10月 03, 2014
作者:
A
Alexey Milovidov
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电子邮件补丁
差异文件
dbms: more handy error message [#METR-2944].
上级
c1bb78df
变更
3
显示空白变更内容
内联
并排
Showing
3 changed file
with
16 addition
and
4 deletion
+16
-4
dbms/include/DB/Core/ErrorCodes.h
dbms/include/DB/Core/ErrorCodes.h
+1
-0
dbms/include/DB/Storages/MergeTree/ReplicatedMergeTreeBlockOutputStream.h
...Storages/MergeTree/ReplicatedMergeTreeBlockOutputStream.h
+1
-1
dbms/src/Storages/StorageReplicatedMergeTree.cpp
dbms/src/Storages/StorageReplicatedMergeTree.cpp
+14
-3
未找到文件。
dbms/include/DB/Core/ErrorCodes.h
浏览文件 @
1da86169
...
...
@@ -260,6 +260,7 @@ namespace ErrorCodes
NOT_ENOUGH_BLOCK_NUMBERS
,
NO_SUCH_REPLICA
,
TOO_MUCH_PARTS
,
REPLICA_IS_ALREADY_EXIST
,
POCO_EXCEPTION
=
1000
,
STD_EXCEPTION
,
...
...
dbms/include/DB/Storages/MergeTree/ReplicatedMergeTreeBlockOutputStream.h
浏览文件 @
1da86169
...
...
@@ -125,7 +125,7 @@ public:
+
zkutil
::
ZooKeeper
::
error2string
(
code
),
ErrorCodes
::
UNEXPECTED_ZOOKEEPER_ERROR
);
}
}
catch
(
zkutil
::
KeeperException
&
e
)
catch
(
const
zkutil
::
KeeperException
&
e
)
{
/** Если потерялось соединение, и мы не знаем, применились ли изменения, нельзя удалять локальный кусок:
* если изменения применились, в /blocks/ появился вставленный блок, и его нельзя будет вставить снова.
...
...
dbms/src/Storages/StorageReplicatedMergeTree.cpp
浏览文件 @
1da86169
...
...
@@ -271,7 +271,18 @@ void StorageReplicatedMergeTree::createReplica()
ops
.
push_back
(
new
zkutil
::
Op
::
Create
(
replica_path
+
"/queue"
,
""
,
zookeeper
->
getDefaultACL
(),
zkutil
::
CreateMode
::
Persistent
));
ops
.
push_back
(
new
zkutil
::
Op
::
Create
(
replica_path
+
"/parts"
,
""
,
zookeeper
->
getDefaultACL
(),
zkutil
::
CreateMode
::
Persistent
));
ops
.
push_back
(
new
zkutil
::
Op
::
Create
(
replica_path
+
"/flags"
,
""
,
zookeeper
->
getDefaultACL
(),
zkutil
::
CreateMode
::
Persistent
));
try
{
zookeeper
->
multi
(
ops
);
}
catch
(
const
zkutil
::
KeeperException
&
e
)
{
if
(
e
.
code
==
ZNODEEXISTS
)
throw
Exception
(
"Replica "
+
replica_path
+
" is already exist."
,
ErrorCodes
::
REPLICA_IS_ALREADY_EXIST
);
throw
;
}
/** Нужно изменить данные ноды /replicas на что угодно, чтобы поток, удаляющий старые записи в логе,
* споткнулся об это изменение и не удалил записи, которые мы еще не прочитали.
...
...
@@ -404,7 +415,7 @@ void StorageReplicatedMergeTree::activateReplica()
{
zookeeper
->
multi
(
ops
);
}
catch
(
zkutil
::
KeeperException
&
e
)
catch
(
const
zkutil
::
KeeperException
&
e
)
{
if
(
e
.
code
==
ZNODEEXISTS
)
throw
Exception
(
"Replica "
+
replica_path
+
" appears to be already active. If you're sure it's not, "
...
...
@@ -1201,7 +1212,7 @@ void StorageReplicatedMergeTree::queueUpdatingThread()
queue_updating_event
->
wait
();
}
catch
(
zkutil
::
KeeperException
&
e
)
catch
(
const
zkutil
::
KeeperException
&
e
)
{
if
(
e
.
code
==
ZINVALIDSTATE
)
restarting_event
.
set
();
...
...
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