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Implement input for MRs over child entities

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Also throwing in a proof-of-concept MR that I'd like to run in production, and then scrap once the meaty MR is finished (e.g. exploding Recurring billing events into OneTimes).
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=119881471
This commit is contained in:
ctingue
2016-04-14 12:59:35 -07:00
committed by Justine Tunney
parent 27c034c080
commit fbe076b5da
13 changed files with 671 additions and 24 deletions
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18
java/com/google/domain/registry/mapreduce/inputs/EppResourceBaseInput.java
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@@ -14,14 +14,9 @@
package com.google.domain.registry.mapreduce.inputs;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.domain.registry.util.CollectionUtils.difference;
import com.google.appengine.tools.mapreduce.Input;
import com.google.appengine.tools.mapreduce.InputReader;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.domain.registry.model.EppResource;
import com.google.domain.registry.model.index.EppResourceIndex;
import com.google.domain.registry.model.index.EppResourceIndexBucket;
@@ -45,18 +40,5 @@ abstract class EppResourceBaseInput<I> extends Input<I> {
/** Creates a reader that returns the resources under a bucket. */
protected abstract InputReader<I> bucketToReader(Key<EppResourceIndexBucket> bucketKey);
static <R extends EppResource> void checkResourceClassesForInheritance(
ImmutableSet<Class<? extends R>> resourceClasses) {
for (Class<? extends R> resourceClass : resourceClasses) {
for (Class<? extends R> potentialSuperclass : difference(resourceClasses, resourceClass)) {
checkArgument(
!potentialSuperclass.isAssignableFrom(resourceClass),
"Cannot specify resource classes with inheritance relationship: %s extends %s",
resourceClass,
potentialSuperclass);
}
}
}
}