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Implement MsgCount for Tigris #928

Merged
merged 22 commits into from
Jul 26, 2022
Merged

Implement MsgCount for Tigris #928

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6955ff2
start counting cycle time
Jul 21, 2022
49238aa
Add lazy implementation
Jul 21, 2022
dc192d9
Merge branch 'main' into issue-771-msg-count
rumyantseva Jul 21, 2022
ca7002a
Tigris MsgCounta and simple smoke tests
Jul 21, 2022
f978c28
Merge branch 'issue-771-msg-count' of github.com:rumyantseva/FerretDB…
Jul 21, 2022
bfd3a6d
Merge branch 'main' into issue-771-msg-count
rumyantseva Jul 21, 2022
d2aea46
Temporary commit beautiful impossible code
Jul 21, 2022
8ab8780
Handle errors through GRPC codes
Jul 21, 2022
e6ce18d
Merge branch 'main' into issue-771-msg-count
rumyantseva Jul 21, 2022
7ca6e05
linters
Jul 21, 2022
92bbd9e
No need for grpc
Jul 21, 2022
ef9bfa9
liners for tigris names
Jul 21, 2022
8696618
Better docs
Jul 21, 2022
231fb80
fix dealing with errors
Jul 21, 2022
af59029
Merge branch 'main' into issue-771-msg-count
AlekSi Jul 21, 2022
8465bab
Merge branch 'main' into issue-771-msg-count
rumyantseva Jul 22, 2022
805788c
Try to fix codecov reporting
AlekSi Jul 22, 2022
8d6ca4f
better use of error handling
Jul 22, 2022
5f1328f
Merge branch 'issue-771-msg-count' of github.com:rumyantseva/FerretDB…
Jul 22, 2022
6c6d799
Merge branch 'main' into issue-771-msg-count
rumyantseva Jul 22, 2022
5cb4d31
Merge branch 'main' into issue-771-msg-count
rumyantseva Jul 25, 2022
68f6822
Fix fields for MsgCount
Jul 25, 2022
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Temporary commit beautiful impossible code
  • Loading branch information
Elena Grahovac committed Jul 21, 2022
commit d2aea4621b2b0f8431a9d24f96527ea9621983f2
23 changes: 23 additions & 0 deletions internal/handlers/tigris/fetch.go
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,11 @@ package tigris

import (
"context"
"errors"

"github.com/tigrisdata/tigris-client-go/api/client/v1/api"
"github.com/tigrisdata/tigris-client-go/driver"
"go.uber.org/zap"

"github.com/FerretDB/FerretDB/internal/tjson"
"github.com/FerretDB/FerretDB/internal/types"
Expand All @@ -37,7 +40,27 @@ func (h *Handler) fetch(ctx context.Context, param fetchParam) ([]*types.Documen
db := h.driver.UseDatabase(param.db)

collection, err := db.DescribeCollection(ctx, param.collection)

if err != nil {
var tigErr *api.Error

if !errors.As(err, &tigErr) {
return nil, lazyerrors.Error(err)
}

if tigErr.Code == nil {
panic("Tigris error code is nil")
}

switch *tigErr.Code {
case api.NOTFOUND:
h.L.Debug(
"Collection doesn't exist, handling a case to deal with a non-existing collection (return empty list)",
zap.String("db", param.db), zap.String("collection", param.collection),
)
return []*types.Document{}, nil
}

return nil, lazyerrors.Error(err)
}

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