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Administrator
h2database
Commits
05d1acec
提交
05d1acec
authored
10月 28, 2017
作者:
LaughingMan
浏览文件
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电子邮件补丁
差异文件
Limit the scope of two variables by using try-with statements
上级
9ed55eec
显示空白字符变更
内嵌
并排
正在显示
1 个修改的文件
包含
23 行增加
和
26 行删除
+23
-26
CreateCluster.java
h2/src/main/org/h2/tools/CreateCluster.java
+23
-26
没有找到文件。
h2/src/main/org/h2/tools/CreateCluster.java
浏览文件 @
05d1acec
...
@@ -100,8 +100,8 @@ public class CreateCluster extends Tool {
...
@@ -100,8 +100,8 @@ public class CreateCluster extends Tool {
private
static
void
process
(
String
urlSource
,
String
urlTarget
,
private
static
void
process
(
String
urlSource
,
String
urlTarget
,
String
user
,
String
password
,
String
serverList
)
throws
SQLException
{
String
user
,
String
password
,
String
serverList
)
throws
SQLException
{
Connection
connSource
=
null
,
connTarget
=
null
;
Connection
connSource
=
null
;
Statement
statSource
=
null
,
statTarget
=
null
;
Statement
statSource
=
null
;
PipedReader
pipeReader
=
null
;
PipedReader
pipeReader
=
null
;
try
{
try
{
...
@@ -110,15 +110,13 @@ public class CreateCluster extends Tool {
...
@@ -110,15 +110,13 @@ public class CreateCluster extends Tool {
// verify that the database doesn't exist,
// verify that the database doesn't exist,
// or if it exists (an old cluster instance), it is deleted
// or if it exists (an old cluster instance), it is deleted
boolean
exists
=
true
;
boolean
exists
=
true
;
try
{
try
(
Connection
connTarget
=
DriverManager
.
getConnection
(
urlTarget
+
connTarget
=
DriverManager
.
getConnection
(
urlTarget
+
";IFEXISTS=TRUE;CLUSTER="
+
Constants
.
CLUSTERING_ENABLED
,
";IFEXISTS=TRUE;CLUSTER="
+
Constants
.
CLUSTERING_ENABLED
,
user
,
password
);
user
,
password
);
Statement
stat
=
connTarget
.
createStatement
();
Statement
stat
=
connTarget
.
createStatement
())
{
stat
.
execute
(
"DROP ALL OBJECTS DELETE FILES"
);
stat
.
execute
(
"DROP ALL OBJECTS DELETE FILES"
);
stat
.
close
();
exists
=
false
;
exists
=
false
;
connTarget
.
close
();
}
catch
(
SQLException
e
)
{
}
catch
(
SQLException
e
)
{
if
(
e
.
getErrorCode
()
==
ErrorCode
.
DATABASE_NOT_FOUND_1
)
{
if
(
e
.
getErrorCode
()
==
ErrorCode
.
DATABASE_NOT_FOUND_1
)
{
// database does not exists yet - ok
// database does not exists yet - ok
...
@@ -162,13 +160,12 @@ public class CreateCluster extends Tool {
...
@@ -162,13 +160,12 @@ public class CreateCluster extends Tool {
final
ResultSet
rs
=
statSource
.
executeQuery
(
"SCRIPT"
);
final
ResultSet
rs
=
statSource
.
executeQuery
(
"SCRIPT"
);
// Delete the target database first.
// Delete the target database first.
connTarget
=
DriverManager
.
getConnection
(
try
(
Connection
connTarget
=
DriverManager
.
getConnection
(
urlTarget
+
";CLUSTER=''"
,
user
,
password
);
urlTarget
+
";CLUSTER=''"
,
user
,
password
);
statTarget
=
connTarget
.
createStatement
();
Statement
statTarget
=
connTarget
.
createStatement
())
{
statTarget
.
execute
(
"DROP ALL OBJECTS DELETE FILES"
);
statTarget
.
execute
(
"DROP ALL OBJECTS DELETE FILES"
);
statTarget
.
close
();
}
connTarget
.
close
();
new
Thread
(
new
Thread
(
new
Runnable
(){
new
Runnable
(){
...
@@ -190,14 +187,16 @@ public class CreateCluster extends Tool {
...
@@ -190,14 +187,16 @@ public class CreateCluster extends Tool {
).
start
();
).
start
();
// Read data from pipe reader, restore on target.
// Read data from pipe reader, restore on target.
connTarget
=
DriverManager
.
getConnection
(
urlTarget
,
user
,
password
);
try
(
Connection
connTarget
=
DriverManager
.
getConnection
(
urlTarget
,
user
,
password
);
Statement
statTarget
=
connTarget
.
createStatement
())
{
RunScript
.
execute
(
connTarget
,
pipeReader
);
RunScript
.
execute
(
connTarget
,
pipeReader
);
statTarget
=
connTarget
.
createStatement
();
// set the cluster to the serverList on both databases
// set the cluster to the serverList on both databases
statSource
.
executeUpdate
(
"SET CLUSTER '"
+
serverList
+
"'"
);
statSource
.
executeUpdate
(
"SET CLUSTER '"
+
serverList
+
"'"
);
statTarget
.
executeUpdate
(
"SET CLUSTER '"
+
serverList
+
"'"
);
statTarget
.
executeUpdate
(
"SET CLUSTER '"
+
serverList
+
"'"
);
}
}
catch
(
IOException
ex
)
{
}
catch
(
IOException
ex
)
{
throw
new
SQLException
(
ex
);
throw
new
SQLException
(
ex
);
}
finally
{
}
finally
{
...
@@ -207,9 +206,7 @@ public class CreateCluster extends Tool {
...
@@ -207,9 +206,7 @@ public class CreateCluster extends Tool {
}
finally
{
}
finally
{
IOUtils
.
closeSilently
(
pipeReader
);
IOUtils
.
closeSilently
(
pipeReader
);
JdbcUtils
.
closeSilently
(
statSource
);
JdbcUtils
.
closeSilently
(
statSource
);
JdbcUtils
.
closeSilently
(
statTarget
);
JdbcUtils
.
closeSilently
(
connSource
);
JdbcUtils
.
closeSilently
(
connSource
);
JdbcUtils
.
closeSilently
(
connTarget
);
}
}
}
}
...
...
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