Github user manuzhang commented on a diff in the pull request:
https://github.com/apache/incubator-gearpump/pull/131#discussion_r95948972
--- Diff:
streaming/src/main/scala/org/apache/gearpump/streaming/dsl/api/functions/FilterFunction.scala
---
@@ -15,17 +15,28 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
+package org.apache.gearpump.streaming.dsl.api.functions
-package org.apache.gearpump.streaming.javaapi.dsl.functions;
+import
org.apache.gearpump.streaming.dsl.scalaapi.functions.SerializableFunction
-import java.io.Serializable;
+object FilterFunction {
+
+ def apply[T](fn: T => Boolean): FilterFunction[T] = {
+ new FilterFunction[T] {
+ override def apply(t: T): Boolean = {
+ fn(t)
+ }
+ }
+ }
+}
/**
- * Function that map a value of type T to value of type R
+ * Returns true to keep the input and false otherwise.
*
- * @param <T> Input value type
- * @param <R> Output value type
+ * @tparam T Input value type
--- End diff --
this is auto-generated and causes `sbt unidoc` to fail. I'm fixing it.
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