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https://issues.apache.org/jira/browse/BEAM-6944?focusedWorklogId=220734&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-220734
]
ASF GitHub Bot logged work on BEAM-6944:
----------------------------------------
Author: ASF GitHub Bot
Created on: 29/Mar/19 21:02
Start Date: 29/Mar/19 21:02
Worklog Time Spent: 10m
Work Description: ajamato commented on pull request #8171: [BEAM-6944]
Add MeanByteCountMonitoringInfoToCounterUpdateTransformer
URL: https://github.com/apache/beam/pull/8171#discussion_r270567077
##########
File path:
runners/google-cloud-dataflow-java/worker/src/main/java/org/apache/beam/runners/dataflow/worker/fn/control/MeanByteCountMonitoringInfoToCounterUpdateTransformer.java
##########
@@ -0,0 +1,123 @@
+/*
+ * 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.runners.dataflow.worker.fn.control;
+
+import static
org.apache.beam.runners.dataflow.worker.counters.DataflowCounterUpdateExtractor.longToSplitInt;
+
+import com.google.api.services.dataflow.model.CounterUpdate;
+import com.google.api.services.dataflow.model.IntegerMean;
+import com.google.api.services.dataflow.model.NameAndKind;
+import java.util.Map;
+import java.util.Optional;
+import javax.annotation.Nullable;
+import org.apache.beam.model.pipeline.v1.MetricsApi.IntDistributionData;
+import org.apache.beam.model.pipeline.v1.MetricsApi.MonitoringInfo;
+import org.apache.beam.runners.core.metrics.SpecMonitoringInfoValidator;
+import org.apache.beam.runners.dataflow.worker.counters.NameContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/** MonitoringInfo to CounterUpdate transformer capable to transform
MeanByteCount counter. */
+public class MeanByteCountMonitoringInfoToCounterUpdateTransformer
+ implements MonitoringInfoToCounterUpdateTransformer {
+
+ private static final Logger LOG =
LoggerFactory.getLogger(BeamFnMapTaskExecutor.class);
+
+ private final SpecMonitoringInfoValidator specValidator;
+ private final Map<String, NameContext> pcollectionIdToNameContext;
+
+ // todo(migryz): utilize value from metrics.proto once it gets in.
+ private static final String SUPPORTED_URN =
"beam:metric:sampled_byte_size:v1";
+
+ /**
+ * @param specValidator SpecMonitoringInfoValidator to utilize for default
validation.
+ * @param pcollectionIdToNameContext This mapping is utilized to generate
DFE CounterUpdate name.
+ */
+ public MeanByteCountMonitoringInfoToCounterUpdateTransformer(
+ SpecMonitoringInfoValidator specValidator,
+ Map<String, NameContext> pcollectionIdToNameContext) {
+ this.specValidator = specValidator;
+ this.pcollectionIdToNameContext = pcollectionIdToNameContext;
+ }
+
+ /**
+ * Validates provided monitoring info against specs and common safety checks.
+ *
+ * @param monitoringInfo to validate.
+ * @return Optional.empty() all validation checks are passed. Optional with
error text otherwise.
+ * @throws RuntimeException if received unexpected urn.
+ */
+ protected Optional<String> validate(MonitoringInfo monitoringInfo) {
+ Optional<String> validatorResult = specValidator.validate(monitoringInfo);
+ if (validatorResult.isPresent()) {
+ return validatorResult;
+ }
+
+ String urn = monitoringInfo.getUrn();
+ if (!urn.equals(SUPPORTED_URN)) {
+ throw new RuntimeException(String.format("Received unexpected counter
urn: %s", urn));
+ }
+
+ // todo(migryz): extract and utilize pcollection label from
beam_fn_api.proto
Review comment:
capitalize TODO
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Issue Time Tracking
-------------------
Worklog Id: (was: 220734)
Time Spent: 0.5h (was: 20m)
> Add support for MeanByteCount metric for Python Streaming to Java DF Runner
> ---------------------------------------------------------------------------
>
> Key: BEAM-6944
> URL: https://issues.apache.org/jira/browse/BEAM-6944
> Project: Beam
> Issue Type: Bug
> Components: runner-dataflow, sdk-py-harness
> Reporter: Mikhail Gryzykhin
> Assignee: Mikhail Gryzykhin
> Priority: Major
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
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