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e20f17a7
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体验新版 GitCode,发现更多精彩内容 >>
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提交
e20f17a7
编写于
9月 09, 2022
作者:
Y
Yann Ann
提交者:
GitHub
9月 09, 2022
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差异文件
[Improvement-#11768][Monitor] Support monitor h2 database in monitor page (#11813)
上级
e101a5cb
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
81 addition
and
34 deletion
+81
-34
dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/MonitorDBDao.java
...in/java/org/apache/dolphinscheduler/dao/MonitorDBDao.java
+3
-0
dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/utils/H2Performance.java
.../org/apache/dolphinscheduler/dao/utils/H2Performance.java
+67
-0
dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/utils/MySQLPerformance.java
...g/apache/dolphinscheduler/dao/utils/MySQLPerformance.java
+9
-22
dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/utils/PostgreSQLPerformance.java
...che/dolphinscheduler/dao/utils/PostgreSQLPerformance.java
+2
-12
未找到文件。
dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/MonitorDBDao.java
浏览文件 @
e20f17a7
...
...
@@ -18,6 +18,7 @@
package
org.apache.dolphinscheduler.dao
;
import
org.apache.dolphinscheduler.dao.entity.MonitorRecord
;
import
org.apache.dolphinscheduler.dao.utils.H2Performance
;
import
org.apache.dolphinscheduler.dao.utils.MySQLPerformance
;
import
org.apache.dolphinscheduler.dao.utils.PostgreSQLPerformance
;
import
org.apache.dolphinscheduler.spi.enums.DbType
;
...
...
@@ -51,6 +52,8 @@ public class MonitorDBDao {
return
new
MySQLPerformance
().
getMonitorRecord
(
conn
);
}
else
if
(
driverClassName
.
contains
(
DbType
.
POSTGRESQL
.
toString
().
toLowerCase
()))
{
return
new
PostgreSQLPerformance
().
getMonitorRecord
(
conn
);
}
else
if
(
driverClassName
.
contains
(
DbType
.
H2
.
toString
().
toLowerCase
()))
{
return
new
H2Performance
().
getMonitorRecord
(
conn
);
}
}
catch
(
Exception
e
)
{
logger
.
error
(
"SQLException: {}"
,
e
.
getMessage
(),
e
);
...
...
dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/utils/H2Performance.java
0 → 100644
浏览文件 @
e20f17a7
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package
org.apache.dolphinscheduler.dao.utils
;
import
org.apache.dolphinscheduler.common.enums.Flag
;
import
org.apache.dolphinscheduler.dao.entity.MonitorRecord
;
import
org.apache.dolphinscheduler.spi.enums.DbType
;
import
java.sql.Connection
;
import
java.sql.ResultSet
;
import
java.sql.SQLException
;
import
java.sql.Statement
;
import
java.util.Date
;
import
org.slf4j.Logger
;
import
org.slf4j.LoggerFactory
;
/**
* H2 MEMORY DB Performance Monitor
*/
public
class
H2Performance
extends
BaseDBPerformance
{
private
static
final
Logger
logger
=
LoggerFactory
.
getLogger
(
H2Performance
.
class
);
/**
* return the current database performance
*
* @param conn connection
* @return MonitorRecord
*/
@Override
public
MonitorRecord
getMonitorRecord
(
Connection
conn
)
{
MonitorRecord
monitorRecord
=
new
MonitorRecord
();
monitorRecord
.
setDate
(
new
Date
());
monitorRecord
.
setDbType
(
DbType
.
H2
);
monitorRecord
.
setState
(
Flag
.
YES
);
try
(
Statement
pstmt
=
conn
.
createStatement
())
{
try
(
ResultSet
rs1
=
pstmt
.
executeQuery
(
"select count(1) as total from information_schema.sessions;"
))
{
if
(
rs1
.
next
())
{
monitorRecord
.
setThreadsConnections
(
rs1
.
getInt
(
"total"
));
}
}
}
catch
(
SQLException
e
)
{
monitorRecord
.
setState
(
Flag
.
NO
);
logger
.
error
(
"SQLException "
,
e
);
}
return
monitorRecord
;
}
}
dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/utils/MySQLPerformance.java
浏览文件 @
e20f17a7
...
...
@@ -25,7 +25,6 @@ import org.apache.dolphinscheduler.spi.enums.DbType;
import
java.sql.Connection
;
import
java.sql.ResultSet
;
import
java.sql.SQLException
;
import
java.sql.Statement
;
import
java.util.Date
;
...
...
@@ -39,7 +38,6 @@ public class MySQLPerformance extends BaseDBPerformance {
private
static
Logger
logger
=
LoggerFactory
.
getLogger
(
MySQLPerformance
.
class
);
/**
* get monitor record
* @param conn connection
...
...
@@ -51,43 +49,32 @@ public class MySQLPerformance extends BaseDBPerformance {
monitorRecord
.
setDate
(
new
Date
());
monitorRecord
.
setDbType
(
DbType
.
MYSQL
);
monitorRecord
.
setState
(
Flag
.
YES
);
Statement
pstmt
=
null
;
try
{
pstmt
=
conn
.
createStatement
();
try
(
Statement
pstmt
=
conn
.
createStatement
())
{
try
(
ResultSet
rs1
=
pstmt
.
executeQuery
(
"show global variables"
))
{
while
(
rs1
.
next
())
{
if
(
"MAX_CONNECTIONS"
.
equalsIgnoreCase
(
rs1
.
getString
(
VARIABLE_NAME
)))
{
monitorRecord
.
setMaxConnections
(
Long
.
parseLong
(
rs1
.
getString
(
"value"
)));
while
(
rs1
.
next
())
{
if
(
"MAX_CONNECTIONS"
.
equalsIgnoreCase
(
rs1
.
getString
(
VARIABLE_NAME
)))
{
monitorRecord
.
setMaxConnections
(
Long
.
parseLong
(
rs1
.
getString
(
"value"
)));
}
}
}
try
(
ResultSet
rs2
=
pstmt
.
executeQuery
(
"show global status"
))
{
while
(
rs2
.
next
())
{
if
(
"MAX_USED_CONNECTIONS"
.
equalsIgnoreCase
(
rs2
.
getString
(
VARIABLE_NAME
)))
{
while
(
rs2
.
next
())
{
if
(
"MAX_USED_CONNECTIONS"
.
equalsIgnoreCase
(
rs2
.
getString
(
VARIABLE_NAME
)))
{
monitorRecord
.
setMaxUsedConnections
(
Long
.
parseLong
(
rs2
.
getString
(
"value"
)));
}
else
if
(
"THREADS_CONNECTED"
.
equalsIgnoreCase
(
rs2
.
getString
(
VARIABLE_NAME
)))
{
}
else
if
(
"THREADS_CONNECTED"
.
equalsIgnoreCase
(
rs2
.
getString
(
VARIABLE_NAME
)))
{
monitorRecord
.
setThreadsConnections
(
Long
.
parseLong
(
rs2
.
getString
(
"value"
)));
}
else
if
(
"THREADS_RUNNING"
.
equalsIgnoreCase
(
rs2
.
getString
(
VARIABLE_NAME
)))
{
}
else
if
(
"THREADS_RUNNING"
.
equalsIgnoreCase
(
rs2
.
getString
(
VARIABLE_NAME
)))
{
monitorRecord
.
setThreadsRunningConnections
(
Long
.
parseLong
(
rs2
.
getString
(
"value"
)));
}
}
}
}
catch
(
Exception
e
)
{
}
catch
(
Exception
e
)
{
monitorRecord
.
setState
(
Flag
.
NO
);
logger
.
error
(
"SQLException "
,
e
);
}
finally
{
try
{
if
(
pstmt
!=
null
)
{
pstmt
.
close
();
}
}
catch
(
SQLException
e
)
{
logger
.
error
(
"SQLException "
,
e
);
}
}
return
monitorRecord
;
}
}
dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/utils/PostgreSQLPerformance.java
浏览文件 @
e20f17a7
...
...
@@ -23,7 +23,6 @@ import org.apache.dolphinscheduler.spi.enums.DbType;
import
java.sql.Connection
;
import
java.sql.ResultSet
;
import
java.sql.SQLException
;
import
java.sql.Statement
;
import
java.util.Date
;
...
...
@@ -31,6 +30,7 @@ import org.slf4j.Logger;
import
org.slf4j.LoggerFactory
;
public
class
PostgreSQLPerformance
extends
BaseDBPerformance
{
private
static
final
Logger
logger
=
LoggerFactory
.
getLogger
(
PostgreSQLPerformance
.
class
);
/**
...
...
@@ -45,10 +45,8 @@ public class PostgreSQLPerformance extends BaseDBPerformance {
monitorRecord
.
setDate
(
new
Date
());
monitorRecord
.
setState
(
Flag
.
YES
);
monitorRecord
.
setDbType
(
DbType
.
POSTGRESQL
);
Statement
pstmt
=
null
;
try
{
pstmt
=
conn
.
createStatement
();
try
(
Statement
pstmt
=
conn
.
createStatement
())
{
try
(
ResultSet
rs1
=
pstmt
.
executeQuery
(
"select count(*) from pg_stat_activity;"
))
{
if
(
rs1
.
next
())
{
monitorRecord
.
setThreadsConnections
(
rs1
.
getInt
(
"count"
));
...
...
@@ -69,14 +67,6 @@ public class PostgreSQLPerformance extends BaseDBPerformance {
}
catch
(
Exception
e
)
{
monitorRecord
.
setState
(
Flag
.
NO
);
logger
.
error
(
"SQLException "
,
e
);
}
finally
{
try
{
if
(
pstmt
!=
null
)
{
pstmt
.
close
();
}
}
catch
(
SQLException
e
)
{
logger
.
error
(
"SQLException "
,
e
);
}
}
return
monitorRecord
;
}
...
...
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