summaryrefslogtreecommitdiffstats
path: root/src/rgw/rgw_gc.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/rgw/rgw_gc.h')
-rw-r--r--src/rgw/rgw_gc.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/rgw/rgw_gc.h b/src/rgw/rgw_gc.h
new file mode 100644
index 00000000..f8f24e97
--- /dev/null
+++ b/src/rgw/rgw_gc.h
@@ -0,0 +1,77 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RGW_GC_H
+#define CEPH_RGW_GC_H
+
+
+#include "include/types.h"
+#include "include/rados/librados.hpp"
+#include "common/Mutex.h"
+#include "common/Cond.h"
+#include "common/Thread.h"
+#include "rgw_common.h"
+#include "rgw_rados.h"
+#include "cls/rgw/cls_rgw_types.h"
+
+#include <atomic>
+
+class RGWGCIOManager;
+
+class RGWGC : public DoutPrefixProvider {
+ CephContext *cct;
+ RGWRados *store;
+ int max_objs;
+ string *obj_names;
+ std::atomic<bool> down_flag = { false };
+
+ int tag_index(const string& tag);
+
+ class GCWorker : public Thread {
+ const DoutPrefixProvider *dpp;
+ CephContext *cct;
+ RGWGC *gc;
+ Mutex lock;
+ Cond cond;
+
+ public:
+ GCWorker(const DoutPrefixProvider *_dpp, CephContext *_cct, RGWGC *_gc) : dpp(_dpp), cct(_cct), gc(_gc), lock("GCWorker") {}
+ void *entry() override;
+ void stop();
+ };
+
+ GCWorker *worker;
+public:
+ RGWGC() : cct(NULL), store(NULL), max_objs(0), obj_names(NULL), worker(NULL) {}
+ ~RGWGC() {
+ stop_processor();
+ finalize();
+ }
+
+ void add_chain(librados::ObjectWriteOperation& op, cls_rgw_obj_chain& chain, const string& tag);
+ int send_chain(cls_rgw_obj_chain& chain, const string& tag, bool sync);
+ int defer_chain(const string& tag, bool sync);
+ int remove(int index, const std::vector<string>& tags, librados::AioCompletion **pc);
+
+ void initialize(CephContext *_cct, RGWRados *_store);
+ void finalize();
+
+ int list(int *index, string& marker, uint32_t max, bool expired_only, std::list<cls_rgw_gc_obj_info>& result, bool *truncated);
+ void list_init(int *index) { *index = 0; }
+ int process(int index, int process_max_secs, bool expired_only,
+ RGWGCIOManager& io_manager);
+ int process(bool expired_only);
+
+ bool going_down();
+ void start_processor();
+ void stop_processor();
+
+ CephContext *get_cct() const override { return store->ctx(); }
+ unsigned get_subsys() const;
+
+ std::ostream& gen_prefix(std::ostream& out) const;
+
+};
+
+
+#endif