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zyyang 2021-01-27 18:51:58 +08:00
parent 40f4534f2a
commit a792e6c3d0
1 changed files with 7 additions and 1 deletions
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8
tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/SubscribeDemo.java
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@ -6,6 +6,7 @@ import com.taosdata.jdbc.TSDBResultSet;
import com.taosdata.jdbc.TSDBSubscribe;
import java.sql.DriverManager;
import java.sql.ResultSetMetaData;
import java.util.Properties;
import java.util.concurrent.TimeUnit;
@ -50,11 +51,16 @@ public class SubscribeDemo {
while (true) {
TSDBResultSet rs = sub.consume();
int count = 0;
ResultSetMetaData meta = rs.getMetaData();
while (rs.next()) {
for (int i = 1; i <= meta.getColumnCount(); i++) {
System.out.print(meta.getColumnLabel(i) + ": " + rs.getString(i) + "\t");
}
System.out.println();
count++;
}
total += count;
System.out.printf("%d rows consumed, total %d\n", count, total);
// System.out.printf("%d rows consumed, total %d\n", count, total);
if (total >= 10)
break;
TimeUnit.SECONDS.sleep(1);