use of org.hypertrace.entity.data.service.v1.Query in project beam by apache.
the class DataStoreReadWriteIT method testWriteRead_viaCoreBeamIO.
@Test
public void testWriteRead_viaCoreBeamIO() {
String projectId = options.getProject();
Key ancestor = makeKey(KIND, UUID.randomUUID().toString()).build();
Key itemKey = makeKey(ancestor, KIND, UUID.randomUUID().toString()).setPartitionId(PartitionId.newBuilder().setProjectId(projectId).build()).build();
Row testWriteRow = Row.withSchema(SOURCE_SCHEMA).addValues(itemKey.toByteArray(), "4000").build();
writePipeline.apply(Create.of(testWriteRow).withRowSchema(SOURCE_SCHEMA)).apply(RowToEntity.create("__key__", KIND)).apply(DatastoreIO.v1().write().withProjectId(projectId));
writePipeline.run().waitUntilFinish();
Query.Builder query = Query.newBuilder();
query.addKindBuilder().setName(KIND);
query.setFilter(makeFilter("__key__", Operator.EQUAL, makeValue(itemKey)));
DatastoreV1.Read read = DatastoreIO.v1().read().withProjectId(projectId).withQuery(query.build());
PCollection<Row> rowsRead = readPipeline.apply(read).apply(EntityToRow.create(SOURCE_SCHEMA, "__key__"));
PAssert.that(rowsRead).containsInAnyOrder(testWriteRow);
readPipeline.run().waitUntilFinish();
}
use of org.hypertrace.entity.data.service.v1.Query in project beam by apache.
the class SplitQueryFnIT method testSplitQueryFn.
/**
* A helper method to test {@link SplitQueryFn} to generate the expected number of splits.
*/
private void testSplitQueryFn(String projectId, String kind, @Nullable String namespace, int expectedNumSplits) throws Exception {
Query.Builder query = Query.newBuilder();
query.addKindBuilder().setName(kind);
SplitQueryFn splitQueryFn = new SplitQueryFn(V1Options.from(projectId, namespace, null), 0);
DoFnTester<Query, Query> doFnTester = DoFnTester.of(splitQueryFn);
List<Query> queries = doFnTester.processBundle(query.build());
assertEquals(expectedNumSplits, queries.size());
}
use of org.hypertrace.entity.data.service.v1.Query in project beam by apache.
the class DatastoreV1Test method testReadValidationFailsQueryLimitZero.
@Test
public void testReadValidationFailsQueryLimitZero() throws Exception {
Query invalidLimit = Query.newBuilder().setLimit(Int32Value.newBuilder().setValue(0)).build();
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Invalid query limit 0: must be positive");
DatastoreIO.v1().read().withQuery(invalidLimit);
}
use of org.hypertrace.entity.data.service.v1.Query in project beam by apache.
the class DatastoreV1Test method testSplitQueryFnWithQueryLimit.
/**
* Tests {@link DatastoreV1.Read.SplitQueryFn} when the query has a user specified limit.
*/
@Test
public void testSplitQueryFnWithQueryLimit() throws Exception {
Query queryWithLimit = QUERY.toBuilder().setLimit(Int32Value.newBuilder().setValue(1)).build();
SplitQueryFn splitQueryFn = new SplitQueryFn(V_1_OPTIONS, 10, mockDatastoreFactory);
DoFnTester<Query, Query> doFnTester = DoFnTester.of(splitQueryFn);
doFnTester.setCloningBehavior(CloningBehavior.DO_NOT_CLONE);
List<Query> queries = doFnTester.processBundle(queryWithLimit);
assertEquals(1, queries.size());
verifyNoMoreInteractions(mockDatastore);
verifyNoMoreInteractions(mockQuerySplitter);
}
use of org.hypertrace.entity.data.service.v1.Query in project beam by apache.
the class DatastoreV1Test method testSplitQueryFnWithNumSplits.
/**
* Tests {@link SplitQueryFn} when number of query splits is specified.
*/
@Test
public void testSplitQueryFnWithNumSplits() throws Exception {
int numSplits = 100;
when(mockQuerySplitter.getSplits(eq(QUERY), any(PartitionId.class), eq(numSplits), any(Datastore.class))).thenReturn(splitQuery(QUERY, numSplits));
SplitQueryFn splitQueryFn = new SplitQueryFn(V_1_OPTIONS, numSplits, mockDatastoreFactory);
DoFnTester<Query, Query> doFnTester = DoFnTester.of(splitQueryFn);
/**
* Although Datastore client is marked transient in {@link SplitQueryFn}, when injected through
* mock factory using a when clause for unit testing purposes, it is not serializable because it
* doesn't have a no-arg constructor. Thus disabling the cloning to prevent the doFn from being
* serialized.
*/
doFnTester.setCloningBehavior(CloningBehavior.DO_NOT_CLONE);
List<Query> queries = doFnTester.processBundle(QUERY);
assertEquals(queries.size(), numSplits);
// Confirms that sub-queries are not equal to original when there is more than one split.
for (Query subQuery : queries) {
assertNotEquals(subQuery, QUERY);
}
verify(mockQuerySplitter, times(1)).getSplits(eq(QUERY), any(PartitionId.class), eq(numSplits), any(Datastore.class));
verifyZeroInteractions(mockDatastore);
}
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