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Merge pull request #2939 from taosdata/hotfix/TD-1045-java-connector 

[TD-1045] fixbug java connector
This commit is contained in:
Shengliang Guan 2020-08-06 09:49:49 +08:00 committed by GitHub
parent 55dcfb48ef ec63aa2f2d
commit 61935939a6
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 18 deletions
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29
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java
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@ -97,7 +97,7 @@ public class TSDBJNIConnector {
this.taos = this.connectImp(host, port, dbName, user, password);
if (this.taos == TSDBConstants.JNI_NULL_POINTER) {
throw new SQLException(TSDBConstants.WrapErrMsg(this.getErrMsg(null)), "", this.getErrCode(null));
throw new SQLException(TSDBConstants.WrapErrMsg(this.getErrMsg(0L)), "", this.getErrCode(0l));
}
return true;
@ -115,7 +115,7 @@ public class TSDBJNIConnector {
freeResultSet(taosResultSetPointer);
}
long pSql = 0l;
Long pSql = 0l;
try {
pSql = this.executeQueryImp(sql.getBytes(TaosGlobalConfig.getCharset()), this.taos);
} catch (Exception e) {
@ -124,16 +124,11 @@ public class TSDBJNIConnector {
throw new SQLException(TSDBConstants.WrapErrMsg("Unsupported encoding"));
}
int code = this.getErrCode(pSql);
if (code < 0) {
if (code != 0) {
affectedRows = -1;
if (code == TSDBConstants.JNI_TDENGINE_ERROR) {
String err_msg = this.getErrMsg(pSql);
this.freeResultSet(pSql);
throw new SQLException(TSDBConstants.WrapErrMsg(this.getErrMsg(pSql)), "", this.getErrCode(pSql));
} else {
this.freeResultSet(pSql);
throw new SQLException(TSDBConstants.FixErrMsg(code), "", this.getErrCode(pSql));
}
throw new SQLException(TSDBConstants.WrapErrMsg(err_msg), "", code);
}
// Try retrieving result set for the executed SQL using the current connection pointer. If the executed
@ -151,20 +146,20 @@ public class TSDBJNIConnector {
/**
* Get recent error code by connection
*/
public int getErrCode(Long pSql) {
return Math.abs(this.getErrCodeImp(this.taos, pSql));
public int getErrCode(long pSql) {
return this.getErrCodeImp(this.taos, pSql);
}
private native int getErrCodeImp(long connection, Long pSql);
private native int getErrCodeImp(long connection, long pSql);
/**
* Get recent error message by connection
*/
public String getErrMsg(Long pSql) {
return this.getErrMsgImp(this.taos, pSql);
public String getErrMsg(long pSql) {
return this.getErrMsgImp(pSql);
}
private native String getErrMsgImp(long connection, Long pSql);
private native String getErrMsgImp(long pSql);
/**
* Get resultset pointer
@ -248,7 +243,7 @@ public class TSDBJNIConnector {
public void closeConnection() throws SQLException {
int code = this.closeConnectionImp(this.taos);
if (code < 0) {
throw new SQLException(TSDBConstants.FixErrMsg(code), "", this.getErrCode(null));
throw new SQLException(TSDBConstants.FixErrMsg(code), "", this.getErrCode(0l));
} else if (code == 0) {
this.taos = TSDBConstants.JNI_NULL_POINTER;
} else {