public async Task SimpleRetry()
{
var request = new MutateRowsRequest
{
Entries =
{
Mutations.CreateEntry("a", Mutations.DeleteFromRow()),
Mutations.CreateEntry("b", Mutations.DeleteFromRow()),
Mutations.CreateEntry("c", Mutations.DeleteFromRow())
}
};
var client = MutateRowsStreamUtilities.CreateClientForMutateRowsRetries(
request,
entriesForInitialResponse: new[]
{
MutateRowsStreamUtilities.CreateEntry(0, Code.Ok),
MutateRowsStreamUtilities.CreateEntry(1, Code.DeadlineExceeded),
MutateRowsStreamUtilities.CreateEntry(2, Code.Ok)
},
entriesForRetryResponses: new[]
{
// 1st retry response entries
new[] { MutateRowsStreamUtilities.CreateEntry(0, Code.Ok) }
});
var entries = (await client.MutateRowsAsync(request)).Entries.OrderBy(e => e.Index).ToList();
Assert.Equal(3, entries.Count);
var entry = entries[0];
Assert.Equal(0, entry.Index);
Assert.Equal((int)Code.Ok, entry.Status.Code);
entry = entries[1];
Assert.Equal(1, entry.Index);
Assert.Equal((int)Code.Ok, entry.Status.Code);
entry = entries[2];
Assert.Equal(2, entry.Index);
Assert.Equal((int)Code.Ok, entry.Status.Code);
}
public async Task NonRetryableErrorCodePreventsRetry()
{
var request = new MutateRowsRequest
{
Entries =
{
Mutations.CreateEntry("a", Mutations.DeleteFromRow()),
Mutations.CreateEntry("b", Mutations.DeleteFromRow()),
Mutations.CreateEntry("c", Mutations.DeleteFromRow())
}
};
var client = MutateRowsStreamUtilities.CreateClientForMutateRowsRetries(
request,
entriesForInitialResponse: new[]
{
MutateRowsStreamUtilities.CreateEntry(0, Code.Ok),
MutateRowsStreamUtilities.CreateEntry(1, Code.FailedPrecondition),
MutateRowsStreamUtilities.CreateEntry(2, Code.DeadlineExceeded)
},
entriesForRetryResponses: null // No retries should be made
);
var entries = (await client.MutateRowsAsync(request)).Entries.OrderBy(e => e.Index).ToList();
Assert.Equal(3, entries.Count);
var entry = entries[0];
Assert.Equal(0, entry.Index);
Assert.Equal((int)Code.Ok, entry.Status.Code);
entry = entries[1];
Assert.Equal(1, entry.Index);
Assert.Equal((int)Code.FailedPrecondition, entry.Status.Code);
entry = entries[2];
Assert.Equal(2, entry.Index);
Assert.Equal((int)Code.DeadlineExceeded, entry.Status.Code);
}
public async Task MultipleRetries()
{
var request = new MutateRowsRequest
{
Entries =
{
Mutations.CreateEntry("a", Mutations.DeleteFromRow()),
Mutations.CreateEntry("b", Mutations.DeleteFromRow()),
Mutations.CreateEntry("c", Mutations.DeleteFromRow()),
Mutations.CreateEntry("d", Mutations.DeleteFromRow()),
Mutations.CreateEntry("e", Mutations.DeleteFromRow())
}
};
var client = MutateRowsStreamUtilities.CreateClientForMutateRowsRetries(
entriesForInitialResponse: new[]
{
MutateRowsStreamUtilities.CreateEntry(0, Code.Ok),
MutateRowsStreamUtilities.CreateEntry(1, Code.DeadlineExceeded),
MutateRowsStreamUtilities.CreateEntry(2, Code.Ok),
MutateRowsStreamUtilities.CreateEntry(3, Code.DeadlineExceeded),
MutateRowsStreamUtilities.CreateEntry(4, Code.DeadlineExceeded)
},
entriesForRetryResponses: new[]
{
// 1st retry response entries
new[]
{
// Original entry 1
MutateRowsStreamUtilities.CreateEntry(0, Code.Ok),
// Original entry 3
MutateRowsStreamUtilities.CreateEntry(1, Code.DeadlineExceeded),
// Original entry 4
MutateRowsStreamUtilities.CreateEntry(2, Code.Ok)
},
// 2nd retry response entries
new[]
{
// Original entry 3
MutateRowsStreamUtilities.CreateEntry(0, Code.FailedPrecondition)
}
});
var entries = (await client.MutateRowsAsync(request)).Entries.OrderBy(e => e.Index).ToList();
Assert.Equal(5, entries.Count);
var entry = entries[0];
Assert.Equal(0, entry.Index);
Assert.Equal((int)Code.Ok, entry.Status.Code);
entry = entries[1];
Assert.Equal(1, entry.Index);
Assert.Equal((int)Code.Ok, entry.Status.Code);
entry = entries[2];
Assert.Equal(2, entry.Index);
Assert.Equal((int)Code.Ok, entry.Status.Code);
entry = entries[3];
Assert.Equal(3, entry.Index);
Assert.Equal((int)Code.FailedPrecondition, entry.Status.Code);
entry = entries[4];
Assert.Equal(4, entry.Index);
Assert.Equal((int)Code.Ok, entry.Status.Code);
}