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TDengine
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6f5ed794
T
TDengine
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体验新版 GitCode,发现更多精彩内容 >>
提交
6f5ed794
编写于
2月 20, 2021
作者:
Z
zyyang
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change
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904116ef
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4
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4 changed file
with
27 addition
and
10 deletion
+27
-10
src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractConnection.java
...c/src/main/java/com/taosdata/jdbc/AbstractConnection.java
+15
-1
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
.../jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
+4
-3
src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulConnection.java
...src/main/java/com/taosdata/jdbc/rs/RestfulConnection.java
+2
-3
src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBConnectionTest.java
...c/src/test/java/com/taosdata/jdbc/TSDBConnectionTest.java
+6
-3
未找到文件。
src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractConnection.java
浏览文件 @
6f5ed794
...
...
@@ -290,7 +290,21 @@ public abstract class AbstractConnection extends WrapperImpl implements Connecti
}
@Override
public
abstract
boolean
isValid
(
int
timeout
)
throws
SQLException
;
public
boolean
isValid
(
int
timeout
)
throws
SQLException
{
if
(
isClosed
())
return
false
;
if
(
timeout
<
0
)
throw
TSDBError
.
createSQLException
(
TSDBErrorNumbers
.
ERROR_INVALID_VARIABLE
);
int
status
;
try
(
Statement
stmt
=
createStatement
())
{
ResultSet
resultSet
=
stmt
.
executeQuery
(
"select server_status()"
);
resultSet
.
next
();
status
=
resultSet
.
getInt
(
"server_status()"
);
resultSet
.
close
();
}
return
status
==
1
?
true
:
false
;
}
@Override
public
void
setClientInfo
(
String
name
,
String
value
)
throws
SQLClientInfoException
{
...
...
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
浏览文件 @
6f5ed794
...
...
@@ -142,8 +142,9 @@ public class TSDBConnection extends AbstractConnection {
throw
TSDBError
.
createSQLException
(
TSDBErrorNumbers
.
ERROR_UNSUPPORTED_METHOD
);
}
public
boolean
isValid
(
int
timeout
)
throws
SQLException
{
return
!
this
.
isClosed
();
}
// @Override
// public boolean isValid(int timeout) throws SQLException {
// return !this.isClosed();
// }
}
src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulConnection.java
浏览文件 @
6f5ed794
...
...
@@ -357,9 +357,8 @@ public class RestfulConnection implements Connection {
public
boolean
isValid
(
int
timeout
)
throws
SQLException
{
if
(
timeout
<
0
)
throw
new
SQLException
(
TSDBConstants
.
INVALID_VARIABLES
);
// TODO:
/* The driver shall submit a query on the connection or use some other mechanism that positively verifies
the connection is still valid when this method is called.*/
// TODO: The driver shall submit a query on the connection or use some other mechanism
// that positively verifies the connection is still valid when this method is called.
return
!
isClosed
();
}
...
...
src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBConnectionTest.java
浏览文件 @
6f5ed794
...
...
@@ -187,12 +187,15 @@ public class TSDBConnectionTest {
public
void
createNClob
()
{
}
@Test
public
void
createSQLXML
()
{
@Test
(
expected
=
SQLFeatureNotSupportedException
.
class
)
public
void
createSQLXML
()
throws
SQLException
{
conn
.
createSQLXML
();
}
@Test
public
void
isValid
()
{
public
void
isValid
()
throws
SQLException
{
Assert
.
assertTrue
(
conn
.
isValid
(
1000
));
conn
.
isValid
(
0
);
}
@Test
...
...
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