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94 lines
2.3 KiB
94 lines
2.3 KiB
package weed_server
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import (
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"context"
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"github.com/chrislusf/raft"
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"github.com/chrislusf/seaweedfs/weed/operation"
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"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
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"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
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)
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func (ms *MasterServer) CollectionList(ctx context.Context, req *master_pb.CollectionListRequest) (*master_pb.CollectionListResponse, error) {
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if !ms.Topo.IsLeader() {
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return nil, raft.NotLeaderError
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}
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resp := &master_pb.CollectionListResponse{}
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collections := ms.Topo.ListCollections(req.IncludeNormalVolumes, req.IncludeEcVolumes)
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for _, c := range collections {
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resp.Collections = append(resp.Collections, &master_pb.Collection{
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Name: c,
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})
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}
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return resp, nil
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}
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func (ms *MasterServer) CollectionDelete(ctx context.Context, req *master_pb.CollectionDeleteRequest) (*master_pb.CollectionDeleteResponse, error) {
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if !ms.Topo.IsLeader() {
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return nil, raft.NotLeaderError
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}
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resp := &master_pb.CollectionDeleteResponse{}
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err := ms.doDeleteNormalCollection(req.Name)
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if err != nil {
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return nil, err
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}
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err = ms.doDeleteEcCollection(req.Name)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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func (ms *MasterServer) doDeleteNormalCollection(collectionName string) error {
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collection, ok := ms.Topo.FindCollection(collectionName)
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if !ok {
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return nil
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}
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for _, server := range collection.ListVolumeServers() {
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err := operation.WithVolumeServerClient(server.Url(), ms.grpcDialOpiton, func(client volume_server_pb.VolumeServerClient) error {
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_, deleteErr := client.DeleteCollection(context.Background(), &volume_server_pb.DeleteCollectionRequest{
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Collection: collectionName,
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})
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return deleteErr
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})
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if err != nil {
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return err
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}
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}
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ms.Topo.DeleteCollection(collectionName)
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return nil
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}
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func (ms *MasterServer) doDeleteEcCollection(collectionName string) error {
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listOfEcServers := ms.Topo.ListEcServersByCollection(collectionName)
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for _, server := range listOfEcServers {
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err := operation.WithVolumeServerClient(server, ms.grpcDialOpiton, func(client volume_server_pb.VolumeServerClient) error {
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_, deleteErr := client.DeleteCollection(context.Background(), &volume_server_pb.DeleteCollectionRequest{
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Collection: collectionName,
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})
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return deleteErr
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})
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if err != nil {
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return err
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}
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}
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ms.Topo.DeleteEcCollection(collectionName)
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return nil
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}
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