diff --git a/example/flink/pom.xml b/example/flink/pom.xml
index 398c789b5b79f52e792c2985e0a7bced83837f41..31220fd8114f0c31a0ea8033d4a369639e8e0af2 100644
--- a/example/flink/pom.xml
+++ b/example/flink/pom.xml
@@ -54,5 +54,30 @@
flink-tsfile-connector
${project.version}
+
+ org.apache.flink
+ flink-clients_${scala.library.version}
+ ${flink.version}
+
+
+
+ org.apache.orc
+ orc-core
+
+
+ org.apache.hive
+ hive-storage-api
+
+
+ com.google.guava
+ guava
+
+
+ org.apache.commons
+ commons-compress
+
+
+
diff --git a/example/flink/src/main/java/org/apache/iotdb/flink/FlinkIoTDBSink.java b/example/flink/src/main/java/org/apache/iotdb/flink/FlinkIoTDBSink.java
index 35e2143e89268a2053cf9955a1c7511bbbab4964..87b06a632b4746a2b2ab4a23f7d5c4ca7b10b626 100644
--- a/example/flink/src/main/java/org/apache/iotdb/flink/FlinkIoTDBSink.java
+++ b/example/flink/src/main/java/org/apache/iotdb/flink/FlinkIoTDBSink.java
@@ -25,6 +25,9 @@ import java.security.SecureRandom;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
+import org.apache.iotdb.tsfile.file.metadata.enums.CompressionType;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding;
public class FlinkIoTDBSink {
public static void main(String[] args) throws Exception {
@@ -37,19 +40,25 @@ public class FlinkIoTDBSink {
options.setUser("root");
options.setPassword("root");
options.setStorageGroup("root.sg");
- options.setTimeseriesOptionList(Lists.newArrayList(new IoTDBOptions.TimeseriesOption("root.sg.d1.s1")));
+
+ //If the server enables auto_create_schema, then we do not need to register all timeseries here.
+ options.setTimeseriesOptionList(
+ Lists.newArrayList(new IoTDBOptions.TimeseriesOption(
+ "root.sg.d1.s1", TSDataType.DOUBLE, TSEncoding.GORILLA, CompressionType.SNAPPY
+ )));
IoTSerializationSchema serializationSchema = new DefaultIoTSerializationSchema();
IoTDBSink ioTDBSink = new IoTDBSink(options, serializationSchema)
// enable batching
- .withBatchSize(10);
+ .withBatchSize(10)
+ // how many connectons to the server will be created for each parallelism
+ .withSessionPoolSize(3);
env.addSource(new SensorSource())
.name("sensor-source")
.setParallelism(1)
.addSink(ioTDBSink)
- .name("iotdb-sink")
- .setParallelism(1);
+ .name("iotdb-sink");
env.execute("iotdb-flink-example");
}
diff --git a/pom.xml b/pom.xml
index 1cf788da80f9ce967d3ef23606ef125829107131..11e035ed3467e6aed04e0325f9fda45bc1d1c1cc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -104,6 +104,7 @@
1.8
1.8
3.1.0
+ 2.11
2.11.12
2.7.3
2.3.6