Fix pipeline options toArgs() returning empty list #765

core/src/main/java/feast/core/job/dataflow/DataflowRunnerConfig.java

@@ -47,45 +47,45 @@ public DataflowRunnerConfig(DataflowRunnerConfigOptions runnerConfigOptions) {
   }
 
   /* Project id to use when launching jobs. */
-  @NotBlank String project;
+  @NotBlank public String project;
 
   /* The Google Compute Engine region for creating Dataflow jobs. */
-  @NotBlank String region;
+  @NotBlank public String region;
 
   /* GCP availability zone for operations. */
-  @NotBlank String zone;
+  @NotBlank public String zone;
 
   /* Run the job as a specific service account, instead of the default GCE robot. */
-  String serviceAccount;
+  public String serviceAccount;
 
   /* GCE network for launching workers. */
-  @NotBlank String network;
+  @NotBlank public String network;
 
   /* GCE subnetwork for launching workers. */
-  @NotBlank String subnetwork;
+  @NotBlank public String subnetwork;
 
   /* Machine type to create Dataflow worker VMs as. */
-  String workerMachineType;
+  public String workerMachineType;
 
   /* The autoscaling algorithm to use for the workerpool. */
-  String autoscalingAlgorithm;
+  public String autoscalingAlgorithm;
 
   /* Specifies whether worker pools should be started with public IP addresses. */
-  Boolean usePublicIps;
+  public Boolean usePublicIps;
 
   /**
    * A pipeline level default location for storing temporary files. Support Google Cloud Storage
    * locations, e.g. gs://bucket/object
    */
-  @NotBlank String tempLocation;
+  @NotBlank public String tempLocation;
 
   /* The maximum number of workers to use for the workerpool. */
-  Integer maxNumWorkers;
+  public Integer maxNumWorkers;
 
   /* BigQuery table specification, e.g. PROJECT_ID:DATASET_ID.PROJECT_ID */
-  String deadLetterTableSpec;
+  public String deadLetterTableSpec;
 
-  Map<String, String> labels;
+  public Map<String, String> labels;
 
   /** Validates Dataflow runner configuration options */
   public void validate() {

core/src/main/java/feast/core/job/direct/DirectRunnerConfig.java

@@ -24,10 +24,10 @@ public class DirectRunnerConfig extends RunnerConfig {
    * Controls the amount of target parallelism the DirectRunner will use. Defaults to the greater of
    * the number of available processors and 3. Must be a value greater than zero.
    */
-  Integer targetParallelism;
+  public Integer targetParallelism;
 
   /* BigQuery table specification, e.g. PROJECT_ID:DATASET_ID.PROJECT_ID */
-  String deadletterTableSpec;
+  public String deadletterTableSpec;
 
   public DirectRunnerConfig(DirectRunnerConfigOptions runnerConfigOptions) {
     this.deadletterTableSpec = runnerConfigOptions.getDeadLetterTableSpec();

core/src/main/java/feast/core/job/option/RunnerConfig.java

@@ -30,8 +30,8 @@
 public abstract class RunnerConfig {
 
   /**
-   * Converts the fields in this class to a list of --key=value args to be passed to a {@link
-   * org.apache.beam.sdk.options.PipelineOptionsFactory}.
+   * Converts the public-access fields in this class to a list of --key=value args to be passed to a
+   * {@link org.apache.beam.sdk.options.PipelineOptionsFactory}.
    *
    * <p>Ignores values that are proto-default (e.g. empty string, 0).
    *

core/src/test/java/feast/core/job/dataflow/DataflowRunnerConfigTest.java

@@ -0,0 +1,68 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright 2018-2020 The Feast Authors
+ *
+ * Licensed 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
+ *
+ *     https://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 feast.core.job.dataflow;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.junit.Assert.*;
+
+import com.google.common.collect.Lists;
+import feast.proto.core.RunnerProto.DataflowRunnerConfigOptions;
+import java.util.Arrays;
+import java.util.List;
+import org.junit.Test;
+
+public class DataflowRunnerConfigTest {
+  @Test
+  public void shouldConvertToPipelineArgs() throws IllegalAccessException {
+    DataflowRunnerConfigOptions opts =
+        DataflowRunnerConfigOptions.newBuilder()
+            .setProject("my-project")
+            .setRegion("asia-east1")
+            .setZone("asia-east1-a")
+            .setTempLocation("gs://bucket/tempLocation")
+            .setNetwork("default")
+            .setSubnetwork("regions/asia-east1/subnetworks/mysubnetwork")
+            .setMaxNumWorkers(1)
+            .setAutoscalingAlgorithm("THROUGHPUT_BASED")
+            .setUsePublicIps(false)
+            .setWorkerMachineType("n1-standard-1")
+            .setDeadLetterTableSpec("project_id:dataset_id.table_id")
+            .putLabels("key", "value")
+            .build();
+
+    DataflowRunnerConfig dataflowRunnerConfig = new DataflowRunnerConfig(opts);
+    List<String> args = Lists.newArrayList(dataflowRunnerConfig.toArgs());
+    String[] expectedArgs =
+        Arrays.asList(
+                "--project=my-project",
+                "--region=asia-east1",
+                "--zone=asia-east1-a",
+                "--tempLocation=gs://bucket/tempLocation",
+                "--network=default",
+                "--subnetwork=regions/asia-east1/subnetworks/mysubnetwork",
+                "--maxNumWorkers=1",
+                "--autoscalingAlgorithm=THROUGHPUT_BASED",
+                "--usePublicIps=false",
+                "--workerMachineType=n1-standard-1",
+                "--deadLetterTableSpec=project_id:dataset_id.table_id",
+                "--labels={\"key\":\"value\"}")
+            .toArray(String[]::new);
+    assertThat(args.size(), equalTo(expectedArgs.length));
+    assertThat(args, containsInAnyOrder(expectedArgs));
+  }
+}

core/src/test/java/feast/core/job/direct/DirectRunnerConfigTest.java

@@ -0,0 +1,44 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright 2018-2020 The Feast Authors
+ *
+ * Licensed 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
+ *
+ *     https://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 feast.core.job.direct;
+
+import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.*;
+
+import com.google.common.collect.Lists;
+import feast.proto.core.RunnerProto.DirectRunnerConfigOptions;
+import java.util.List;
+import org.junit.Test;
+
+public class DirectRunnerConfigTest {
+  @Test
+  public void shouldConvertToPipelineArgs() throws IllegalAccessException {
+    DirectRunnerConfigOptions opts =
+        DirectRunnerConfigOptions.newBuilder()
+            .setTargetParallelism(1)
+            .setDeadLetterTableSpec("project_id:dataset_id.table_id")
+            .build();
+    DirectRunnerConfig directRunnerConfig = new DirectRunnerConfig(opts);
+    List<String> args = Lists.newArrayList(directRunnerConfig.toArgs());
+    assertThat(args.size(), equalTo(2));
+    assertThat(
+        args,
+        containsInAnyOrder(
+            "--targetParallelism=1", "--deadletterTableSpec=project_id:dataset_id.table_id"));
+  }
+}