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add distributed lock manager

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chrislu
2023-06-25 00:58:21 -07:00
parent 0515014149
commit 3fd659df2a
13 changed files with 1178 additions and 192 deletions
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39
weed/pb/filer.proto
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@@ -68,6 +68,13 @@ service SeaweedFiler {
rpc CacheRemoteObjectToLocalCluster (CacheRemoteObjectToLocalClusterRequest) returns (CacheRemoteObjectToLocalClusterResponse) {
}
rpc Lock(LockRequest) returns (LockResponse) {
}
rpc Unlock(UnlockRequest) returns (UnlockResponse) {
}
rpc TransferLocks(TransferLocksRequest) returns (TransferLocksResponse) {
}
}
//////////////////////////////////////////////////
@@ -428,3 +435,35 @@ message CacheRemoteObjectToLocalClusterRequest {
message CacheRemoteObjectToLocalClusterResponse {
Entry entry = 1;
}
/////////////////////////
// distributed lock management
/////////////////////////
message LockRequest {
string name = 1;
int64 seconds_to_lock = 2;
string previous_lock_token = 3;
}
message LockResponse {
string renew_token = 1;
string error = 3;
string moved_to = 4;
}
message UnlockRequest {
string name = 1;
string lock_token = 2;
}
message UnlockResponse {
string error = 1;
string moved_to = 2;
}
message Lock {
string name = 1;
string renew_token = 2;
int64 expiration_ns = 3;
}
message TransferLocksRequest {
repeated Lock locks = 1;
}
message TransferLocksResponse {
}