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[TD-225] refactor jdbc driver

This commit is contained in:
Haojun Liao 2020-11-18 23:58:12 +08:00
parent 4dff524a5b
commit 835e9da1f8
1 changed files with 18 additions and 6 deletions
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22
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
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@ -14,7 +14,6 @@
*****************************************************************************/ *****************************************************************************/
package com.taosdata.jdbc; package com.taosdata.jdbc;
import java.io.*;
import java.sql.Array; import java.sql.Array;
import java.sql.Blob; import java.sql.Blob;
import java.sql.CallableStatement; import java.sql.CallableStatement;
@ -35,11 +34,10 @@ import java.util.*;
import java.util.concurrent.Executor; import java.util.concurrent.Executor;
public class TSDBConnection implements Connection { public class TSDBConnection implements Connection {
protected Properties props = null;
private TSDBJNIConnector connector = null; private TSDBJNIConnector connector = null;
protected Properties props = null;
private String catalog = null; private String catalog = null;
private TSDBDatabaseMetaData dbMetaData = null; private TSDBDatabaseMetaData dbMetaData = null;
@ -48,14 +46,20 @@ public class TSDBConnection implements Connection {
private int timeoutMilliseconds = 0; private int timeoutMilliseconds = 0;
private String tsCharSet = ""; private boolean batchFetch = false;
public TSDBConnection(Properties info, TSDBDatabaseMetaData meta) throws SQLException { public TSDBConnection(Properties info, TSDBDatabaseMetaData meta) throws SQLException {
this.dbMetaData = meta; this.dbMetaData = meta;
connect(info.getProperty(TSDBDriver.PROPERTY_KEY_HOST), connect(info.getProperty(TSDBDriver.PROPERTY_KEY_HOST),
Integer.parseInt(info.getProperty(TSDBDriver.PROPERTY_KEY_PORT, "0")), Integer.parseInt(info.getProperty(TSDBDriver.PROPERTY_KEY_PORT, "0")),
info.getProperty(TSDBDriver.PROPERTY_KEY_DBNAME), info.getProperty(TSDBDriver.PROPERTY_KEY_USER), info.getProperty(TSDBDriver.PROPERTY_KEY_DBNAME),
info.getProperty(TSDBDriver.PROPERTY_KEY_USER),
info.getProperty(TSDBDriver.PROPERTY_KEY_PASSWORD)); info.getProperty(TSDBDriver.PROPERTY_KEY_PASSWORD));
String batchLoad = info.getProperty(TSDBDriver.PROPERTY_KEY_BATCH_LOAD);
if (batchLoad != null) {
this.batchFetch = Boolean.parseBoolean(batchLoad);
}
} }
private void connect(String host, int port, String dbName, String user, String password) throws SQLException { private void connect(String host, int port, String dbName, String user, String password) throws SQLException {
@ -224,6 +228,14 @@ public class TSDBConnection implements Connection {
return this.prepareStatement(sql); return this.prepareStatement(sql);
} }
public Boolean getBatchFetch() {
return this.batchFetch;
}
public void setBatchFetch(Boolean batchFetch) {
this.batchFetch = batchFetch;
}
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException { public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }