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Bigtable: RowMutationEntry#create for unsafe mutation creation #6211

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Merged
rahulKQL merged 2 commits into from
Sep 5, 2019
Merged

Bigtable: RowMutationEntry#create for unsafe mutation creation #6211

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1a1e654
Bigtable: RowMutationEntry#create for unsafe mutation creation
rahulKQL Sep 4, 2019
75b85c7
Renamed method to RowMutationEntry#createUnsfe()
rahulKQL Sep 4, 2019
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12 changes: 12 additions & 0 deletions ...oud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/models/RowMutationEntry.java
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,18 @@ public static RowMutationEntry create(@Nonnull ByteString key) {
return new RowMutationEntry(key, Mutation.create());
}

/**
* Creates new instance of mutation builder which allows server timestamp for setCell operations.
*
* <p>NOTE: This functionality is intended for advanced usage.
*
* @see Mutation#createUnsafe() for more explanation.
*/
@InternalApi("For internal usage only")
public static RowMutationEntry createUnsafe(@Nonnull ByteString key) {
return new RowMutationEntry(key, Mutation.createUnsafe());
}

/** {@inheritDoc} */
@Override
public RowMutationEntry setCell(
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27 changes: 27 additions & 0 deletions ...bigtable/src/test/java/com/google/cloud/bigtable/data/v2/models/RowMutationEntryTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -113,4 +113,31 @@ public void multipleMutationTest() {
.setDeleteFromRow(Mutation.DeleteFromRow.newBuilder().build())
.build());
}

@Test
public void unsafeMutationTest() {
ByteString rowKey = ByteString.copyFromUtf8("row-key");
RowMutationEntry rowMutationEntry =
RowMutationEntry.createUnsafe(rowKey)
.setCell("family-1", "qualifier-1", 10_000L, "fake-values")
.deleteFamily("family-2");

MutateRowsRequest.Entry entry = rowMutationEntry.toProto();
assertThat(entry.getMutationsCount()).isEqualTo(2);
assertThat(entry.getMutationsList())
.isEqualTo(
ImmutableList.of(
Mutation.newBuilder()
.setSetCell(
Mutation.SetCell.newBuilder()
.setFamilyName("family-1")
.setColumnQualifier(ByteString.copyFromUtf8("qualifier-1"))
.setTimestampMicros(10_000L)
.setValue(ByteString.copyFromUtf8("fake-values")))
.build(),
Mutation.newBuilder()
.setDeleteFromFamily(
Mutation.DeleteFromFamily.newBuilder().setFamilyName("family-2"))
.build()));
}
}