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c458c05801
The dark lord Gosling designed the Java package naming system so that ownership flows from the DNS system. Since we own the domain name registry.google, it seems only appropriate that we should use google.registry as our package name.
104 lines
4.2 KiB
Java
104 lines
4.2 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.monitoring.whitebox;
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import static com.google.common.base.Predicates.in;
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import static com.google.common.base.Predicates.not;
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import static com.google.common.collect.Multimaps.filterKeys;
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import static google.registry.request.Action.Method.POST;
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import static google.registry.util.FormattingLogger.getLoggerForCallerClass;
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import com.google.api.services.bigquery.Bigquery;
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import com.google.api.services.bigquery.model.TableDataInsertAllRequest;
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import com.google.api.services.bigquery.model.TableDataInsertAllResponse;
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import com.google.api.services.bigquery.model.TableDataInsertAllResponse.InsertErrors;
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import com.google.common.base.Function;
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import com.google.common.base.Joiner;
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import com.google.common.collect.FluentIterable;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableListMultimap;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.ImmutableSet;
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import google.registry.bigquery.BigqueryFactory;
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import google.registry.config.ConfigModule.Config;
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import google.registry.request.Action;
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import google.registry.request.Parameter;
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import google.registry.request.ParameterMap;
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import google.registry.util.FormattingLogger;
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import java.io.IOException;
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import java.util.Map;
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import java.util.Set;
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import javax.inject.Inject;
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/** Action for exporting metrics to BigQuery. */
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@Action(path = MetricsExportAction.PATH, method = POST)
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public class MetricsExportAction implements Runnable {
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public static final String PATH = "/_dr/task/metrics";
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private static final FormattingLogger logger = getLoggerForCallerClass();
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private static final String DATASET_ID = "metrics";
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private static final Set<String> SPECIAL_PARAMS = ImmutableSet.of("tableId", "insertId");
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@Inject @Parameter("tableId") String tableId;
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@Inject @Parameter("insertId") String insertId;
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@Inject @Config("projectId") String projectId;
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@Inject BigqueryFactory bigqueryFactory;
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@Inject @ParameterMap ImmutableListMultimap<String, String> parameters;
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@Inject MetricsExportAction() {}
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/** Exports metrics to BigQuery. */
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@Override
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public void run() {
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try {
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Bigquery bigquery = bigqueryFactory.create(projectId, DATASET_ID, tableId);
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// Filter out the special parameters that the Action is called with. Everything that's left
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// is returned in a Map that is suitable to pass to Bigquery as row data.
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Map<String, Object> jsonRows =
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ImmutableMap.<String, Object>copyOf(
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filterKeys(parameters, not(in(SPECIAL_PARAMS))).entries());
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TableDataInsertAllResponse response = bigquery.tabledata()
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.insertAll(
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projectId,
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DATASET_ID,
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tableId,
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new TableDataInsertAllRequest()
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.setRows(
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ImmutableList.of(new TableDataInsertAllRequest.Rows()
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.setInsertId(insertId)
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.setJson(jsonRows))))
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.execute();
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if (response.getInsertErrors() != null && !response.getInsertErrors().isEmpty()) {
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throw new RuntimeException(FluentIterable
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.from(response.getInsertErrors())
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.transform(new Function<InsertErrors, String>() {
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@Override
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public String apply(InsertErrors error) {
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try {
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return error.toPrettyString();
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} catch (IOException e) {
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return error.toString();
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}
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}})
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.join(Joiner.on('\n')));
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}
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} catch (Throwable e) {
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logger.warningfmt("Caught Unknown Exception: %s", e);
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}
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}
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}
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