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authorMax Kellermann <max@duempel.org>2014-02-27 16:14:10 +0100
committerMax Kellermann <max@duempel.org>2014-02-27 16:14:10 +0100
commit3be36643a1bded02171d8ddaac7d7aecfdc1915a (patch)
tree9b6c4306cd822d99a13fed759273835e7e060543
parent21e19ef69f1ab6efb5d6647b4428c31cef5cde69 (diff)
db/UpdateGlue: rename to Service.cxx
-rw-r--r--Makefile.am1
-rw-r--r--src/db/update/Service.cxx140
-rw-r--r--src/db/update/UpdateGlue.cxx161
3 files changed, 140 insertions, 162 deletions
diff --git a/Makefile.am b/Makefile.am
index 698c0b632..11ab70a6e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -198,7 +198,6 @@ libmpd_a_SOURCES += \
src/db/LightDirectory.hxx \
src/db/update/UpdateDomain.cxx src/db/update/UpdateDomain.hxx \
src/db/update/Service.cxx src/db/update/Service.hxx \
- src/db/update/UpdateGlue.cxx \
src/db/update/Queue.cxx src/db/update/Queue.hxx \
src/db/update/UpdateIO.cxx src/db/update/UpdateIO.hxx \
src/db/update/Editor.cxx src/db/update/Editor.hxx \
diff --git a/src/db/update/Service.cxx b/src/db/update/Service.cxx
index cc2a86968..0018e2cc0 100644
--- a/src/db/update/Service.cxx
+++ b/src/db/update/Service.cxx
@@ -19,3 +19,143 @@
#include "config.h"
#include "Service.hxx"
+#include "UpdateDomain.hxx"
+#include "db/DatabaseListener.hxx"
+#include "db/plugins/simple/SimpleDatabasePlugin.hxx"
+#include "Idle.hxx"
+#include "util/Error.hxx"
+#include "Log.hxx"
+#include "Instance.hxx"
+#include "system/FatalError.hxx"
+#include "thread/Id.hxx"
+#include "thread/Thread.hxx"
+#include "thread/Util.hxx"
+
+#ifndef NDEBUG
+#include "event/Loop.hxx"
+#endif
+
+#include <assert.h>
+
+UpdateService::UpdateService(EventLoop &_loop, SimpleDatabase &_db,
+ Storage &_storage,
+ DatabaseListener &_listener)
+ :DeferredMonitor(_loop), db(_db), listener(_listener),
+ progress(UPDATE_PROGRESS_IDLE),
+ update_task_id(0),
+ walk(_loop, _listener, _storage)
+{
+}
+
+inline void
+UpdateService::Task()
+{
+ if (!next.path_utf8.empty())
+ FormatDebug(update_domain, "starting: %s",
+ next.path_utf8.c_str());
+ else
+ LogDebug(update_domain, "starting");
+
+ SetThreadIdlePriority();
+
+ modified = walk.Walk(*db.GetRoot(), next.path_utf8.c_str(),
+ next.discard);
+
+ if (modified || !db.FileExists()) {
+ Error error;
+ if (!db.Save(error))
+ LogError(error, "Failed to save database");
+ }
+
+ if (!next.path_utf8.empty())
+ FormatDebug(update_domain, "finished: %s",
+ next.path_utf8.c_str());
+ else
+ LogDebug(update_domain, "finished");
+
+ progress = UPDATE_PROGRESS_DONE;
+ DeferredMonitor::Schedule();
+}
+
+void
+UpdateService::Task(void *ctx)
+{
+ UpdateService &service = *(UpdateService *)ctx;
+ return service.Task();
+}
+
+void
+UpdateService::StartThread(UpdateQueueItem &&i)
+{
+ assert(GetEventLoop().IsInsideOrNull());
+
+ progress = UPDATE_PROGRESS_RUNNING;
+ modified = false;
+
+ next = std::move(i);
+
+ Error error;
+ if (!update_thread.Start(Task, this, error))
+ FatalError(error);
+
+ FormatDebug(update_domain,
+ "spawned thread for update job id %i", next.id);
+}
+
+unsigned
+UpdateService::GenerateId()
+{
+ unsigned id = update_task_id + 1;
+ if (id > update_task_id_max)
+ id = 1;
+ return id;
+}
+
+unsigned
+UpdateService::Enqueue(const char *path, bool discard)
+{
+ assert(GetEventLoop().IsInsideOrNull());
+
+ if (progress != UPDATE_PROGRESS_IDLE) {
+ const unsigned id = GenerateId();
+ if (!queue.Push(path, discard, id))
+ return 0;
+
+ update_task_id = id;
+ return id;
+ }
+
+ const unsigned id = update_task_id = GenerateId();
+ StartThread(UpdateQueueItem(path, discard, id));
+
+ idle_add(IDLE_UPDATE);
+
+ return id;
+}
+
+/**
+ * Called in the main thread after the database update is finished.
+ */
+void
+UpdateService::RunDeferred()
+{
+ assert(progress == UPDATE_PROGRESS_DONE);
+ assert(next.IsDefined());
+
+ update_thread.Join();
+ next = UpdateQueueItem();
+
+ idle_add(IDLE_UPDATE);
+
+ if (modified)
+ /* send "idle" events */
+ listener.OnDatabaseModified();
+
+ auto i = queue.Pop();
+ if (i.IsDefined()) {
+ /* schedule the next path */
+ StartThread(std::move(i));
+ } else {
+ progress = UPDATE_PROGRESS_IDLE;
+ }
+}
diff --git a/src/db/update/UpdateGlue.cxx b/src/db/update/UpdateGlue.cxx
deleted file mode 100644
index df0e87144..000000000
--- a/src/db/update/UpdateGlue.cxx
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright (C) 2003-2014 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "Service.hxx"
-#include "UpdateDomain.hxx"
-#include "db/DatabaseListener.hxx"
-#include "db/plugins/simple/SimpleDatabasePlugin.hxx"
-#include "Idle.hxx"
-#include "util/Error.hxx"
-#include "Log.hxx"
-#include "Instance.hxx"
-#include "system/FatalError.hxx"
-#include "thread/Id.hxx"
-#include "thread/Thread.hxx"
-#include "thread/Util.hxx"
-
-#ifndef NDEBUG
-#include "event/Loop.hxx"
-#endif
-
-#include <assert.h>
-
-inline void
-UpdateService::Task()
-{
- if (!next.path_utf8.empty())
- FormatDebug(update_domain, "starting: %s",
- next.path_utf8.c_str());
- else
- LogDebug(update_domain, "starting");
-
- SetThreadIdlePriority();
-
- modified = walk.Walk(*db.GetRoot(), next.path_utf8.c_str(),
- next.discard);
-
- if (modified || !db.FileExists()) {
- Error error;
- if (!db.Save(error))
- LogError(error, "Failed to save database");
- }
-
- if (!next.path_utf8.empty())
- FormatDebug(update_domain, "finished: %s",
- next.path_utf8.c_str());
- else
- LogDebug(update_domain, "finished");
-
- progress = UPDATE_PROGRESS_DONE;
- DeferredMonitor::Schedule();
-}
-
-void
-UpdateService::Task(void *ctx)
-{
- UpdateService &service = *(UpdateService *)ctx;
- return service.Task();
-}
-
-void
-UpdateService::StartThread(UpdateQueueItem &&i)
-{
- assert(GetEventLoop().IsInsideOrNull());
-
- progress = UPDATE_PROGRESS_RUNNING;
- modified = false;
-
- next = std::move(i);
-
- Error error;
- if (!update_thread.Start(Task, this, error))
- FatalError(error);
-
- FormatDebug(update_domain,
- "spawned thread for update job id %i", next.id);
-}
-
-unsigned
-UpdateService::GenerateId()
-{
- unsigned id = update_task_id + 1;
- if (id > update_task_id_max)
- id = 1;
- return id;
-}
-
-unsigned
-UpdateService::Enqueue(const char *path, bool discard)
-{
- assert(GetEventLoop().IsInsideOrNull());
-
- if (progress != UPDATE_PROGRESS_IDLE) {
- const unsigned id = GenerateId();
- if (!queue.Push(path, discard, id))
- return 0;
-
- update_task_id = id;
- return id;
- }
-
- const unsigned id = update_task_id = GenerateId();
- StartThread(UpdateQueueItem(path, discard, id));
-
- idle_add(IDLE_UPDATE);
-
- return id;
-}
-
-/**
- * Called in the main thread after the database update is finished.
- */
-void
-UpdateService::RunDeferred()
-{
- assert(progress == UPDATE_PROGRESS_DONE);
- assert(next.IsDefined());
-
- update_thread.Join();
- next = UpdateQueueItem();
-
- idle_add(IDLE_UPDATE);
-
- if (modified)
- /* send "idle" events */
- listener.OnDatabaseModified();
-
- auto i = queue.Pop();
- if (i.IsDefined()) {
- /* schedule the next path */
- StartThread(std::move(i));
- } else {
- progress = UPDATE_PROGRESS_IDLE;
- }
-}
-
-UpdateService::UpdateService(EventLoop &_loop, SimpleDatabase &_db,
- Storage &_storage,
- DatabaseListener &_listener)
- :DeferredMonitor(_loop), db(_db), listener(_listener),
- progress(UPDATE_PROGRESS_IDLE),
- update_task_id(0),
- walk(_loop, _listener, _storage)
-{
-}