aromanenko-dev commented on a change in pull request #15862:
URL: https://github.com/apache/beam/pull/15862#discussion_r742146784
##########
File path:
sdks/java/io/jdbc/src/main/java/org/apache/beam/sdk/io/jdbc/JdbcIO.java
##########
@@ -2122,4 +1912,242 @@ public void populateDisplayData(DisplayData.Builder
builder) {
config.populateDisplayData(builder);
}
}
+
+ /**
+ * {@link DoFn} class to write results data to a JDBC sink. It supports
writing rows one by one
+ * (and returning individual results) - or by batch.
+ *
+ * @param <T>
+ * @param <V>
+ */
+ static class WriteFn<T, V> extends DoFn<T, V> {
+
+ @AutoValue
+ public abstract static class WriteFnSpec<T, V> implements Serializable,
HasDisplayData {
Review comment:
Do we need this class and its methods be `public`?
##########
File path:
sdks/java/io/jdbc/src/main/java/org/apache/beam/sdk/io/jdbc/JdbcIO.java
##########
@@ -2122,4 +1912,242 @@ public void populateDisplayData(DisplayData.Builder
builder) {
config.populateDisplayData(builder);
}
}
+
+ /**
+ * {@link DoFn} class to write results data to a JDBC sink. It supports
writing rows one by one
+ * (and returning individual results) - or by batch.
+ *
+ * @param <T>
+ * @param <V>
+ */
+ static class WriteFn<T, V> extends DoFn<T, V> {
Review comment:
Keep it as `private`?
##########
File path:
sdks/java/io/jdbc/src/main/java/org/apache/beam/sdk/io/jdbc/JdbcIO.java
##########
@@ -2122,4 +1912,242 @@ public void populateDisplayData(DisplayData.Builder
builder) {
config.populateDisplayData(builder);
}
}
+
+ /**
+ * {@link DoFn} class to write results data to a JDBC sink. It supports
writing rows one by one
+ * (and returning individual results) - or by batch.
+ *
+ * @param <T>
+ * @param <V>
+ */
+ static class WriteFn<T, V> extends DoFn<T, V> {
+
+ @AutoValue
+ public abstract static class WriteFnSpec<T, V> implements Serializable,
HasDisplayData {
Review comment:
Do we need this class and its methods be `public`?
##########
File path:
sdks/java/io/jdbc/src/main/java/org/apache/beam/sdk/io/jdbc/JdbcIO.java
##########
@@ -2122,4 +1912,242 @@ public void populateDisplayData(DisplayData.Builder
builder) {
config.populateDisplayData(builder);
}
}
+
+ /**
+ * {@link DoFn} class to write results data to a JDBC sink. It supports
writing rows one by one
+ * (and returning individual results) - or by batch.
+ *
+ * @param <T>
+ * @param <V>
+ */
+ static class WriteFn<T, V> extends DoFn<T, V> {
Review comment:
Keep it as `private`?
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