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package weed_server
import (
"context"
"fmt"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/util"
)
func (fs *FilerServer) Statistics(ctx context.Context, req *filer_pb.StatisticsRequest) (resp *filer_pb.StatisticsResponse, err error) {
var output *master_pb.StatisticsResponse
err = fs.filer.MasterClient.WithClient(false, func(masterClient master_pb.SeaweedClient) error {
grpcResponse, grpcErr := masterClient.Statistics(context.Background(), &master_pb.StatisticsRequest{
Replication: req.Replication,
Collection: req.Collection,
Ttl: req.Ttl,
DiskType: req.DiskType,
})
if grpcErr != nil {
return grpcErr
}
output = grpcResponse
return nil
})
if err != nil {
return nil, err
}
return &filer_pb.StatisticsResponse{
TotalSize: output.TotalSize,
UsedSize: output.UsedSize,
FileCount: output.FileCount,
}, nil
}
func (fs *FilerServer) Ping(ctx context.Context, req *filer_pb.PingRequest) (resp *filer_pb.PingResponse, pingErr error) {
resp = &filer_pb.PingResponse{}
if req.TargetType == "Filer" {
pingErr = pb.WithFilerClient(false, pb.ServerAddress(req.Target), fs.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
_, err := client.Ping(ctx, &filer_pb.PingRequest{})
return err
})
}
if req.TargetType == "VolumeServer" {
pingErr = pb.WithVolumeServerClient(false, pb.ServerAddress(req.Target), fs.grpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
_, err := client.Ping(ctx, &volume_server_pb.PingRequest{})
return err
})
}
if req.TargetType == "Master" {
pingErr = pb.WithMasterClient(false, pb.ServerAddress(req.Target), fs.grpcDialOption, func(client master_pb.SeaweedClient) error {
_, err := client.Ping(ctx, &master_pb.PingRequest{})
return err
})
}
if pingErr != nil {
pingErr = fmt.Errorf("ping %s %s: %v", req.TargetType, req.Target, pingErr)
}
return
}
func (fs *FilerServer) GetFilerConfiguration(ctx context.Context, req *filer_pb.GetFilerConfigurationRequest) (resp *filer_pb.GetFilerConfigurationResponse, err error) {
clusterId, _ := fs.filer.Store.KvGet(context.Background(), []byte("clusterId"))
t := &filer_pb.GetFilerConfigurationResponse{
Masters: pb.ToAddressStringsFromMap(fs.option.Masters),
Collection: fs.option.Collection,
Replication: fs.option.DefaultReplication,
MaxMb: uint32(fs.option.MaxMB),
DirBuckets: fs.filer.DirBucketsPath,
Cipher: fs.filer.Cipher,
Signature: fs.filer.Signature,
MetricsAddress: fs.metricsAddress,
MetricsIntervalSec: int32(fs.metricsIntervalSec),
Version: util.Version(),
ClusterId: string(clusterId),
}
glog.V(4).Infof("GetFilerConfiguration: %v", t)
return t, nil
}
func (fs *FilerServer) KeepConnected(stream filer_pb.SeaweedFiler_KeepConnectedServer) error {
req, err := stream.Recv()
if err != nil {
return err
}
clientName := util.JoinHostPort(req.Name, int(req.GrpcPort))
m := make(map[string]bool)
for _, tp := range req.Resources {
m[tp] = true
}
fs.brokersLock.Lock()
fs.brokers[clientName] = m
glog.V(0).Infof("+ broker %v", clientName)
fs.brokersLock.Unlock()
defer func() {
fs.brokersLock.Lock()
delete(fs.brokers, clientName)
glog.V(0).Infof("- broker %v: %v", clientName, err)
fs.brokersLock.Unlock()
}()
for {
if err := stream.Send(&filer_pb.KeepConnectedResponse{}); err != nil {
glog.V(0).Infof("send broker %v: %+v", clientName, err)
return err
}
// println("replied")
if _, err := stream.Recv(); err != nil {
glog.V(0).Infof("recv broker %v: %v", clientName, err)
return err
}
// println("received")
}
}
func (fs *FilerServer) LocateBroker(ctx context.Context, req *filer_pb.LocateBrokerRequest) (resp *filer_pb.LocateBrokerResponse, err error) {
resp = &filer_pb.LocateBrokerResponse{}
fs.brokersLock.Lock()
defer fs.brokersLock.Unlock()
var localBrokers []*filer_pb.LocateBrokerResponse_Resource
for b, m := range fs.brokers {
if _, found := m[req.Resource]; found {
resp.Found = true
resp.Resources = []*filer_pb.LocateBrokerResponse_Resource{
{
GrpcAddresses: b,
ResourceCount: int32(len(m)),
},
}
return
}
localBrokers = append(localBrokers, &filer_pb.LocateBrokerResponse_Resource{
GrpcAddresses: b,
ResourceCount: int32(len(m)),
})
}
resp.Resources = localBrokers
return resp, nil
}
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