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Posted to commits@beam.apache.org by da...@apache.org on 2023/10/23 22:05:45 UTC
[beam] branch master updated: [RRIO] [Throttle] Stub throttle without external transform (#29059)
This is an automated email from the ASF dual-hosted git repository.
damondouglas pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/beam.git
The following commit(s) were added to refs/heads/master by this push:
new f70cbc12053 [RRIO] [Throttle] Stub throttle without external transform (#29059)
f70cbc12053 is described below
commit f70cbc12053984b0d74d4c24d8b27de06dedb749
Author: Damon <da...@users.noreply.github.com>
AuthorDate: Mon Oct 23 15:05:36 2023 -0700
[RRIO] [Throttle] Stub throttle without external transform (#29059)
---
.../ThrottleWithoutExternalResource.java | 57 ++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/sdks/java/io/rrio/src/main/java/org/apache/beam/io/requestresponse/ThrottleWithoutExternalResource.java b/sdks/java/io/rrio/src/main/java/org/apache/beam/io/requestresponse/ThrottleWithoutExternalResource.java
new file mode 100644
index 00000000000..0648a86f28e
--- /dev/null
+++ b/sdks/java/io/rrio/src/main/java/org/apache/beam/io/requestresponse/ThrottleWithoutExternalResource.java
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.beam.io.requestresponse;
+
+import com.google.auto.value.AutoValue;
+import org.apache.beam.sdk.transforms.PTransform;
+import org.apache.beam.sdk.values.PCollection;
+
+/**
+ * {@link ThrottleWithoutExternalResource} throttles a {@link RequestT} {@link PCollection} emitting
+ * a {@link RequestT} {@link PCollection} at a maximally configured rate, without using an external
+ * resource.
+ */
+// TODO(damondouglas): expand what "without external resource" means with respect to "with external
+// resource" when the other throttle transforms implemented.
+// See: https://github.com/apache/beam/issues/28932
+class ThrottleWithoutExternalResource<RequestT>
+ extends PTransform<PCollection<RequestT>, PCollection<RequestT>> {
+
+ // TODO(damondouglas): remove suppress warnings when finally utilized in a future PR.
+ @SuppressWarnings({"unused"})
+ private final Configuration<RequestT> configuration;
+
+ private ThrottleWithoutExternalResource(Configuration<RequestT> configuration) {
+ this.configuration = configuration;
+ }
+
+ @Override
+ public PCollection<RequestT> expand(PCollection<RequestT> input) {
+ // TODO(damondouglas): expand in a future PR.
+ return input;
+ }
+
+ @AutoValue
+ abstract static class Configuration<RequestT> {
+
+ @AutoValue.Builder
+ abstract static class Builder<RequestT> {
+ abstract Configuration<RequestT> build();
+ }
+ }
+}