feat(split): add meta control split (#679)

apache · Jan 13, 2021 · 20b2dfc · 20b2dfc
1 parent ab9520d
commit 20b2dfc
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Showing 12 changed files with 1,541 additions and 615 deletions.
diff --git a/include/dsn/dist/replication/replication.codes.h b/include/dsn/dist/replication/replication.codes.h
@@ -106,6 +106,7 @@ MAKE_EVENT_CODE_RPC(RPC_CM_DUPLICATION_SYNC, TASK_PRIORITY_COMMON)
 MAKE_EVENT_CODE_RPC(RPC_CM_UPDATE_APP_ENV, TASK_PRIORITY_COMMON)
 MAKE_EVENT_CODE_RPC(RPC_CM_DDD_DIAGNOSE, TASK_PRIORITY_COMMON)
 MAKE_EVENT_CODE_RPC(RPC_CM_START_PARTITION_SPLIT, TASK_PRIORITY_COMMON)
+MAKE_EVENT_CODE_RPC(RPC_CM_CONTROL_PARTITION_SPLIT, TASK_PRIORITY_COMMON)
 MAKE_EVENT_CODE_RPC(RPC_CM_REGISTER_CHILD_REPLICA, TASK_PRIORITY_COMMON)
 MAKE_EVENT_CODE_RPC(RPC_CM_START_BULK_LOAD, TASK_PRIORITY_COMMON)
 MAKE_EVENT_CODE_RPC(RPC_CM_CONTROL_BULK_LOAD, TASK_PRIORITY_COMMON)

diff --git a/include/dsn/dist/replication/replication_ddl_client.h b/include/dsn/dist/replication/replication_ddl_client.h
@@ -195,6 +195,17 @@ class replication_ddl_client
     // partition split
     error_with<start_partition_split_response> start_partition_split(const std::string &app_name,
                                                                      int partition_count);
+    error_with<control_split_response> pause_partition_split(const std::string &app_name,
+                                                             const int32_t parent_pidx);
+    error_with<control_split_response> restart_partition_split(const std::string &app_name,
+                                                               const int32_t parent_pidx);
+    error_with<control_split_response> cancel_partition_split(const std::string &app_name,
+                                                              const int32_t old_partition_count);
+    error_with<control_split_response>
+    control_partition_split(const std::string &app_name,
+                            split_control_type::type control_type,
+                            const int32_t parent_pidx,
+                            const int32_t old_partition_count);
 
 private:
     bool static valid_app_char(int c);

diff --git a/include/dsn/dist/replication/replication_types.h b/include/dsn/dist/replication/replication_types.h
diff --git a/src/client/replication_ddl_client.cpp b/src/client/replication_ddl_client.cpp
@@ -1604,5 +1604,40 @@ replication_ddl_client::start_partition_split(const std::string &app_name, int n
     return call_rpc_sync(start_split_rpc(std::move(req), RPC_CM_START_PARTITION_SPLIT));
 }
 
+error_with<control_split_response>
+replication_ddl_client::pause_partition_split(const std::string &app_name,
+                                              const int32_t parent_pidx)
+{
+    return control_partition_split(app_name, split_control_type::PAUSE, parent_pidx, 0);
+}
+
+error_with<control_split_response>
+replication_ddl_client::restart_partition_split(const std::string &app_name,
+                                                const int32_t parent_pidx)
+{
+    return control_partition_split(app_name, split_control_type::RESTART, parent_pidx, 0);
+}
+
+error_with<control_split_response>
+replication_ddl_client::cancel_partition_split(const std::string &app_name,
+                                               const int32_t old_partition_count)
+{
+    return control_partition_split(app_name, split_control_type::CANCEL, -1, old_partition_count);
+}
+
+error_with<control_split_response>
+replication_ddl_client::control_partition_split(const std::string &app_name,
+                                                split_control_type::type control_type,
+                                                const int32_t parent_pidx,
+                                                const int32_t old_partition_count)
+{
+    auto req = make_unique<control_split_request>();
+    req->__set_app_name(app_name);
+    req->__set_control_type(control_type);
+    req->__set_parent_pidx(parent_pidx);
+    req->__set_old_partition_count(old_partition_count);
+    return call_rpc_sync(control_split_rpc(std::move(req), RPC_CM_CONTROL_PARTITION_SPLIT));
+}
+
 } // namespace replication
 } // namespace dsn
diff --git a/src/common/replication_common.h b/src/common/replication_common.h
@@ -41,6 +41,7 @@ typedef rpc_holder<control_bulk_load_request, control_bulk_load_response> contro
 typedef rpc_holder<query_bulk_load_request, query_bulk_load_response> query_bulk_load_rpc;
 
 typedef rpc_holder<start_partition_split_request, start_partition_split_response> start_split_rpc;
+typedef rpc_holder<control_split_request, control_split_response> control_split_rpc;
 
 class replication_options
 {