diff options
| author | Max Kellermann <max@musicpd.org> | 2018-08-19 23:15:52 +0200 |
|---|---|---|
| committer | Max Kellermann <max@musicpd.org> | 2018-08-19 23:15:52 +0200 |
| commit | cc64c715a200836f40b3d231e8b01a64ce8e9eda (patch) | |
| tree | 86e7f2fd719878e2cdb35a7b45fa029f8e3bd3c3 /src/db/update | |
| parent | 9999914c740aed91f39f6b53ca78e6081d9ccdd4 (diff) | |
db/update/Service: Enqueue() throws on error
Diffstat (limited to 'src/db/update')
| -rw-r--r-- | src/db/update/Service.cxx | 9 | ||||
| -rw-r--r-- | src/db/update/Service.hxx | 4 |
2 files changed, 8 insertions, 5 deletions
diff --git a/src/db/update/Service.cxx b/src/db/update/Service.cxx index 9f7211933..debd9c432 100644 --- a/src/db/update/Service.cxx +++ b/src/db/update/Service.cxx @@ -26,6 +26,7 @@ #include "db/plugins/simple/SimpleDatabasePlugin.hxx" #include "db/plugins/simple/Directory.hxx" #include "storage/CompositeStorage.hxx" +#include "protocol/Ack.hxx" #include "Idle.hxx" #include "Log.hxx" #include "thread/Thread.hxx" @@ -192,8 +193,7 @@ UpdateService::Enqueue(const char *path, bool discard) Database &_db2 = *lr.directory->mounted_database; if (!_db2.IsPlugin(simple_db_plugin)) - /* cannot update this type of database */ - return 0; + throw std::runtime_error("Cannot update this type of database"); db2 = static_cast<SimpleDatabase *>(&_db2); @@ -219,12 +219,13 @@ UpdateService::Enqueue(const char *path, bool discard) if (storage2 == nullptr) /* no storage found at this mount point - should not happen */ - return 0; + throw std::runtime_error("No storage at this path"); if (walk != nullptr) { const unsigned id = GenerateId(); if (!queue.Push(*db2, *storage2, path, discard, id)) - return 0; + throw ProtocolError(ACK_ERROR_UPDATE_ALREADY, + "Update queue is full"); update_task_id = id; return id; diff --git a/src/db/update/Service.hxx b/src/db/update/Service.hxx index e8818fd46..3f6284772 100644 --- a/src/db/update/Service.hxx +++ b/src/db/update/Service.hxx @@ -82,9 +82,11 @@ public: /** * Add this path to the database update queue. * + * Throws on error + * * @param path a path to update; if an empty string, * the whole music directory is updated - * @return the job id, or 0 on error + * @return the job id */ gcc_nonnull_all unsigned Enqueue(const char *path, bool discard); |