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-rw-r--r--src/cls/2pc_queue/cls_2pc_queue_ops.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/src/cls/2pc_queue/cls_2pc_queue_ops.h b/src/cls/2pc_queue/cls_2pc_queue_ops.h
new file mode 100644
index 000000000..d0b84193d
--- /dev/null
+++ b/src/cls/2pc_queue/cls_2pc_queue_ops.h
@@ -0,0 +1,117 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+
+#include "include/types.h"
+#include "cls_2pc_queue_types.h"
+
+struct cls_2pc_queue_reserve_op {
+ uint64_t size;
+ uint32_t entries;
+
+ void encode(ceph::buffer::list& bl) const {
+ ENCODE_START(1, 1, bl);
+ encode(size, bl);
+ encode(entries, bl);
+ ENCODE_FINISH(bl);
+ }
+
+ void decode(ceph::buffer::list::const_iterator& bl) {
+ DECODE_START(1, bl);
+ decode(size, bl);
+ decode(entries, bl);
+ DECODE_FINISH(bl);
+ }
+};
+WRITE_CLASS_ENCODER(cls_2pc_queue_reserve_op)
+
+struct cls_2pc_queue_reserve_ret {
+ cls_2pc_reservation::id_t id; // allocated reservation id
+
+ void encode(ceph::buffer::list& bl) const {
+ ENCODE_START(1, 1, bl);
+ encode(id, bl);
+ ENCODE_FINISH(bl);
+ }
+
+ void decode(ceph::buffer::list::const_iterator& bl) {
+ DECODE_START(1, bl);
+ decode(id, bl);
+ DECODE_FINISH(bl);
+ }
+};
+WRITE_CLASS_ENCODER(cls_2pc_queue_reserve_ret)
+
+struct cls_2pc_queue_commit_op {
+ cls_2pc_reservation::id_t id; // reservation to commit
+ std::vector<ceph::buffer::list> bl_data_vec; // the data to enqueue
+
+ void encode(ceph::buffer::list& bl) const {
+ ENCODE_START(1, 1, bl);
+ encode(id, bl);
+ encode(bl_data_vec, bl);
+ ENCODE_FINISH(bl);
+ }
+
+ void decode(ceph::buffer::list::const_iterator& bl) {
+ DECODE_START(1, bl);
+ decode(id, bl);
+ decode(bl_data_vec, bl);
+ DECODE_FINISH(bl);
+ }
+
+};
+WRITE_CLASS_ENCODER(cls_2pc_queue_commit_op)
+
+struct cls_2pc_queue_abort_op {
+ cls_2pc_reservation::id_t id; // reservation to abort
+
+ void encode(ceph::buffer::list& bl) const {
+ ENCODE_START(1, 1, bl);
+ encode(id, bl);
+ ENCODE_FINISH(bl);
+ }
+
+ void decode(ceph::buffer::list::const_iterator& bl) {
+ DECODE_START(1, bl);
+ decode(id, bl);
+ DECODE_FINISH(bl);
+ }
+};
+WRITE_CLASS_ENCODER(cls_2pc_queue_abort_op)
+
+struct cls_2pc_queue_expire_op {
+ // any reservation older than this time should expire
+ ceph::coarse_real_time stale_time;
+
+ void encode(ceph::buffer::list& bl) const {
+ ENCODE_START(1, 1, bl);
+ encode(stale_time, bl);
+ ENCODE_FINISH(bl);
+ }
+
+ void decode(ceph::buffer::list::const_iterator& bl) {
+ DECODE_START(1, bl);
+ decode(stale_time, bl);
+ DECODE_FINISH(bl);
+ }
+};
+WRITE_CLASS_ENCODER(cls_2pc_queue_expire_op)
+
+struct cls_2pc_queue_reservations_ret {
+ cls_2pc_reservations reservations; // reservation list (keyed by id)
+
+ void encode(ceph::buffer::list& bl) const {
+ ENCODE_START(1, 1, bl);
+ encode(reservations, bl);
+ ENCODE_FINISH(bl);
+ }
+
+ void decode(ceph::buffer::list::const_iterator& bl) {
+ DECODE_START(1, bl);
+ decode(reservations, bl);
+ DECODE_FINISH(bl);
+ }
+};
+WRITE_CLASS_ENCODER(cls_2pc_queue_reservations_ret)