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resource_meta.go
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/
resource_meta.go
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// Copyright (C) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package resolve
import (
"context"
"fmt"
"github.com/google/gapid/gapis/api"
"github.com/google/gapid/gapis/database"
"github.com/google/gapid/gapis/service/path"
)
// ResourceMeta returns the metadata for the specified resource.
func ResourceMeta(ctx context.Context, ids []*path.ID, after *path.Command, r *path.ResolveConfig) ([]api.Resource, error) {
resources, err := database.Build(ctx, &AllResourceDataResolvable{After: after, Config: r})
if err != nil {
return nil, err
}
res, ok := resources.(*ResolvedResources)
if !ok {
return nil, fmt.Errorf("Cannot resolve resources at command: %v", after)
}
values := make([]api.Resource, len(ids))
for i, id := range ids {
val, ok := res.resources[id.ID()]
if !ok {
return nil, fmt.Errorf("Could not find resource %v", id.ID())
}
values[i] = val
}
return values, nil
}
// ResourceIDMap returns the ResourceMap at the given command.
func ResourceIDMap(ctx context.Context, after *path.Command, r *path.ResolveConfig) (api.ResourceMap, error) {
resources, err := Resources(ctx, after.Capture, r)
if err != nil {
return nil, err
}
m := api.ResourceMap{}
created := map[string]*path.Command{}
for _, ty := range resources.Types {
for _, res := range ty.Resources {
if !res.Created.IsAfter(after) {
if other, ok := created[res.Handle]; ok && other.IsAfter(res.Created) {
// This handle is being re-used, and the previously seen one was
// created later, so ignore the current resource.
continue
}
m[res.Handle] = res.ID.ID()
created[res.Handle] = res.Created
}
}
}
return m, nil
}