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Load, project, and save in one txn in ResaveAERP (#1780)
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gbrodman
GitHub
parent
42bdb6432f
commit
50ee0c96a0
1 changed files with 49 additions and 35 deletions
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@ -14,11 +14,14 @@
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package google.registry.beam.resave;
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import static com.google.common.collect.ImmutableList.toImmutableList;
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import static google.registry.persistence.transaction.TransactionManagerFactory.jpaTm;
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import static org.apache.beam.sdk.values.TypeDescriptors.integers;
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import com.google.common.collect.ImmutableList;
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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 com.google.common.collect.Streams;
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import google.registry.beam.common.RegistryJpaIO;
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import google.registry.beam.common.RegistryJpaIO.Read;
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import google.registry.model.EppResource;
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@ -27,7 +30,7 @@ import google.registry.model.domain.Domain;
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import google.registry.model.domain.DomainBase;
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import google.registry.model.host.Host;
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import google.registry.persistence.PersistenceModule.TransactionIsolationLevel;
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import google.registry.persistence.transaction.CriteriaQueryBuilder;
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import google.registry.persistence.VKey;
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import google.registry.util.DateTimeUtils;
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import java.io.Serializable;
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import java.util.concurrent.ThreadLocalRandom;
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@ -69,7 +72,7 @@ public class ResaveAllEppResourcesPipeline implements Serializable {
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* multiple times, and to avoid projecting and resaving the same domain multiple times.
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*/
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private static final String DOMAINS_TO_PROJECT_QUERY =
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"FROM Domain d WHERE (d.transferData.transferStatus = 'PENDING' AND"
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"SELECT repoId FROM Domain d WHERE (d.transferData.transferStatus = 'PENDING' AND"
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+ " d.transferData.pendingTransferExpirationTime < current_timestamp()) OR"
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+ " (d.registrationExpirationTime < current_timestamp() AND d.deletionTime ="
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+ " (:END_OF_TIME)) OR (EXISTS (SELECT 1 FROM GracePeriod gp WHERE gp.domainRepoId ="
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@ -99,13 +102,13 @@ public class ResaveAllEppResourcesPipeline implements Serializable {
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/** Projects to the current time and saves any contacts with expired transfers. */
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private void fastResaveContacts(Pipeline pipeline) {
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Read<Contact, Contact> read =
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Read<String, String> repoIdRead =
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RegistryJpaIO.read(
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"FROM Contact WHERE transferData.transferStatus = 'PENDING' AND"
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"SELECT repoId FROM Contact WHERE transferData.transferStatus = 'PENDING' AND"
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+ " transferData.pendingTransferExpirationTime < current_timestamp()",
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Contact.class,
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c -> c);
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projectAndResaveResources(pipeline, Contact.class, read);
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String.class,
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r -> r);
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projectAndResaveResources(pipeline, Contact.class, repoIdRead);
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}
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/**
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@ -116,61 +119,72 @@ public class ResaveAllEppResourcesPipeline implements Serializable {
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* DomainBase#cloneProjectedAtTime(DateTime)}.
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*/
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private void fastResaveDomains(Pipeline pipeline) {
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Read<Domain, Domain> read =
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Read<String, String> repoIdRead =
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RegistryJpaIO.read(
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DOMAINS_TO_PROJECT_QUERY,
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ImmutableMap.of("END_OF_TIME", DateTimeUtils.END_OF_TIME),
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Domain.class,
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d -> d);
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projectAndResaveResources(pipeline, Domain.class, read);
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String.class,
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r -> r);
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projectAndResaveResources(pipeline, Domain.class, repoIdRead);
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}
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/** Projects all resources to the current time and saves them. */
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private <T extends EppResource> void forceResaveAllResources(Pipeline pipeline, Class<T> clazz) {
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Read<T, T> read = RegistryJpaIO.read(() -> CriteriaQueryBuilder.create(clazz).build());
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projectAndResaveResources(pipeline, clazz, read);
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Read<String, String> repoIdRead =
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RegistryJpaIO.read(
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// Note: cannot use SQL parameters for the table name
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String.format("SELECT repoId FROM %s", clazz.getSimpleName()), String.class, r -> r);
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projectAndResaveResources(pipeline, clazz, repoIdRead);
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}
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/** Projects and re-saves the result of the provided {@link Read}. */
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/** Projects and re-saves all resources with repo IDs provided by the {@link Read}. */
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private <T extends EppResource> void projectAndResaveResources(
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Pipeline pipeline, Class<T> clazz, Read<?, T> read) {
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Pipeline pipeline, Class<T> clazz, Read<?, String> repoIdRead) {
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int numShards = options.getSqlWriteShards();
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int batchSize = options.getSqlWriteBatchSize();
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String className = clazz.getSimpleName();
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pipeline
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.apply("Read " + className, read)
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.apply("Read " + className, repoIdRead)
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.apply(
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"Shard data for class" + className,
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WithKeys.<Integer, T>of(e -> ThreadLocalRandom.current().nextInt(numShards))
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WithKeys.<Integer, String>of(e -> ThreadLocalRandom.current().nextInt(numShards))
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.withKeyType(integers()))
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.apply(
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"Group into batches for class" + className,
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GroupIntoBatches.<Integer, T>ofSize(batchSize).withShardedKey())
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.apply("Map " + className + " to now", ParDo.of(new BatchedProjectionFunction<>()))
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GroupIntoBatches.<Integer, String>ofSize(batchSize).withShardedKey())
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.apply(
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"Write transformed " + className,
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RegistryJpaIO.<EppResource>write()
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.withName("Write transformed " + className)
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.withBatchSize(batchSize)
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.withShards(numShards));
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"Load, map, and save " + className,
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ParDo.of(new BatchedLoadProjectAndSaveFunction(clazz)));
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}
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private static class BatchedProjectionFunction<T extends EppResource>
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extends DoFn<KV<ShardedKey<Integer>, Iterable<T>>, EppResource> {
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/** Function that loads, projects, and saves resources all in the same transaction. */
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private static class BatchedLoadProjectAndSaveFunction
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extends DoFn<KV<ShardedKey<Integer>, Iterable<String>>, Void> {
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private final Class<? extends EppResource> clazz;
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private BatchedLoadProjectAndSaveFunction(Class<? extends EppResource> clazz) {
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this.clazz = clazz;
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}
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@ProcessElement
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public void processElement(
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@Element KV<ShardedKey<Integer>, Iterable<T>> element,
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OutputReceiver<EppResource> outputReceiver) {
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@Element KV<ShardedKey<Integer>, Iterable<String>> element,
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OutputReceiver<Void> outputReceiver) {
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jpaTm()
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.transact(
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() ->
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element
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.getValue()
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.forEach(
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resource ->
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outputReceiver.output(
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resource.cloneProjectedAtTime(jpaTm().getTransactionTime()))));
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() -> {
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DateTime now = jpaTm().getTransactionTime();
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ImmutableList<VKey<? extends EppResource>> keys =
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Streams.stream(element.getValue())
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.map(repoId -> VKey.create(clazz, repoId))
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.collect(toImmutableList());
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ImmutableList<EppResource> mappedResources =
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jpaTm().loadByKeys(keys).values().stream()
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.map(r -> r.cloneProjectedAtTime(now))
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.collect(toImmutableList());
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jpaTm().putAll(mappedResources);
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});
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}
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}
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