go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/buildbucket/appengine/model/utils.go (about)

     1  // Copyright 2020 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package model
    16  
    17  import (
    18  	"context"
    19  
    20  	"go.chromium.org/luci/common/errors"
    21  	"go.chromium.org/luci/gae/service/datastore"
    22  )
    23  
    24  // GetIgnoreMissing fetches the given entities from the datastore,
    25  // ignoring datastore.ErrNoSuchEntity errors. All other errors are returned.
    26  // For valid values of dst, see datastore.Get.
    27  func GetIgnoreMissing(ctx context.Context, dst ...any) error {
    28  	return errors.Filter(datastore.Get(ctx, dst...), datastore.ErrNoSuchEntity)
    29  }