X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Frgw%2Frgw_rest_replica_log.cc;fp=src%2Fceph%2Fsrc%2Frgw%2Frgw_rest_replica_log.cc;h=919815f572366027caa65dd53f79e99bf9c9266a;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/rgw/rgw_rest_replica_log.cc b/src/ceph/src/rgw/rgw_rest_replica_log.cc
new file mode 100644
index 0000000..919815f
--- /dev/null
+++ b/src/ceph/src/rgw/rgw_rest_replica_log.cc
@@ -0,0 +1,327 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+#include "common/ceph_json.h"
+#include "common/strtol.h"
+#include "rgw_rest.h"
+#include "rgw_op.h"
+#include "rgw_rest_s3.h"
+#include "rgw_replica_log.h"
+#include "rgw_metadata.h"
+#include "rgw_bucket.h"
+#include "rgw_rest_replica_log.h"
+#include "rgw_client_io.h"
+#include "common/errno.h"
+#include "include/assert.h"
+
+#define dout_context g_ceph_context
+#define dout_subsys ceph_subsys_rgw
+#define REPLICA_INPUT_MAX_LEN (512*1024)
+
+static int parse_to_utime(string& in, utime_t& out) {
+  uint64_t sec = 0;
+  uint64_t nsec = 0;
+  int ret = utime_t::parse_date(in.c_str(), &sec, &nsec);
+  if (ret < 0)
+    return ret;
+
+  out = utime_t(sec, nsec);
+  return 0;
+}
+
+void RGWOp_OBJLog_SetBounds::execute() {
+  string id_str = s->info.args.get("id"),
+         marker = s->info.args.get("marker"),
+         time = s->info.args.get("time"),
+         daemon_id = s->info.args.get("daemon_id");
+
+  if (id_str.empty() ||
+      marker.empty() ||
+      time.empty() ||
+      daemon_id.empty()) {
+    dout(5) << "Error - invalid parameter list" << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+  
+  int shard;
+  string err;
+  utime_t ut;
+
+  shard = (int)strict_strtol(id_str.c_str(), 10, &err);
+  if (!err.empty()) {
+    dout(5) << "Error parsing id parameter - " << id_str << ", err " << err << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+  
+  if (parse_to_utime(time, ut) < 0) {
+    http_ret = -EINVAL;
+    return;
+  }
+
+  string pool;
+  RGWReplicaObjectLogger rl(store, pool, prefix);
+  bufferlist bl;
+  list<RGWReplicaItemMarker> markers;
+
+  if ((http_ret = rgw_rest_get_json_input(store->ctx(), s, markers, REPLICA_INPUT_MAX_LEN, NULL)) < 0) {
+    dout(5) << "Error - retrieving input data - " << http_ret << dendl;
+    return;
+  }
+
+  http_ret = rl.update_bound(shard, daemon_id, marker, ut, &markers);
+}
+
+void RGWOp_OBJLog_GetBounds::execute() {
+  string id = s->info.args.get("id");
+
+  if (id.empty()) {
+    dout(5) << " Error - invalid parameter list" << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+
+  int shard;
+  string err;
+
+  shard = (int)strict_strtol(id.c_str(), 10, &err);
+  if (!err.empty()) {
+    dout(5) << "Error parsing id parameter - " << id << ", err " << err << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+ 
+  string pool;
+  RGWReplicaObjectLogger rl(store, pool, prefix);
+  http_ret = rl.get_bounds(shard, bounds);
+}
+
+void RGWOp_OBJLog_GetBounds::send_response() {
+  set_req_state_err(s, http_ret);
+  dump_errno(s);
+  end_header(s);
+
+  if (http_ret < 0)
+    return;
+
+  encode_json("bounds", bounds, s->formatter);
+  flusher.flush();
+}
+
+void RGWOp_OBJLog_DeleteBounds::execute() {
+  string id = s->info.args.get("id"),
+         daemon_id = s->info.args.get("daemon_id");
+  bool purge_all;
+
+  s->info.args.get_bool("purge-all", &purge_all, false);
+
+  if (id.empty() ||
+      (!purge_all && daemon_id.empty())) {
+    dout(5) << "Error - invalid parameter list" << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+  
+  int shard;
+  string err;
+
+  shard = (int)strict_strtol(id.c_str(), 10, &err);
+  if (!err.empty()) {
+    dout(5) << "Error parsing id parameter - " << id << ", err " << err << dendl;
+    http_ret = -EINVAL;
+  }
+
+  string pool;
+  RGWReplicaObjectLogger rl(store, pool, prefix);
+  http_ret = rl.delete_bound(shard, daemon_id, purge_all);
+}
+
+static int bucket_instance_to_bucket(RGWRados *store, const string& bucket_instance, rgw_bucket& bucket) {
+  RGWBucketInfo bucket_info;
+  real_time mtime;
+  
+  RGWObjectCtx obj_ctx(store);
+  int r = store->get_bucket_instance_info(obj_ctx, bucket_instance, bucket_info, &mtime, NULL);
+  if (r < 0) {
+    dout(5) << "could not get bucket instance info for bucket=" << bucket_instance << ": " << cpp_strerror(r) << dendl;
+    if (r == -ENOENT)
+      return r;
+    return -EINVAL;
+  }
+
+  bucket = bucket_info.bucket;
+  return 0;
+}
+
+void RGWOp_BILog_SetBounds::execute() {
+  string bucket_instance = s->info.args.get("bucket-instance"),
+         marker = s->info.args.get("marker"),
+         time = s->info.args.get("time"),
+         daemon_id = s->info.args.get("daemon_id");
+
+  if (marker.empty() ||
+      time.empty() ||
+      daemon_id.empty()) {
+    dout(5) << "Error - invalid parameter list" << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+
+  utime_t ut;
+  
+  if (parse_to_utime(time, ut) < 0) {
+    http_ret = -EINVAL;
+    return;
+  }
+
+  int shard_id;
+  http_ret = rgw_bucket_parse_bucket_instance(bucket_instance, &bucket_instance, &shard_id);
+  if (http_ret < 0) {
+    dout(5) << "failed to parse bucket instance" << dendl;
+    return;
+  }
+
+  rgw_bucket bucket;
+
+  if ((http_ret = bucket_instance_to_bucket(store, bucket_instance, bucket)) < 0) {
+    return;
+  }
+  
+  RGWReplicaBucketLogger rl(store);
+  bufferlist bl;
+  list<RGWReplicaItemMarker> markers;
+
+  if ((http_ret = rgw_rest_get_json_input(store->ctx(), s, markers, REPLICA_INPUT_MAX_LEN, NULL)) < 0) {
+    dout(5) << "Error - retrieving input data - " << http_ret << dendl;
+    return;
+  }
+
+  http_ret = rl.update_bound(bucket, shard_id, daemon_id, marker, ut, &markers);
+}
+
+void RGWOp_BILog_GetBounds::execute() {
+  string bucket_instance = s->info.args.get("bucket-instance");
+  rgw_bucket bucket;
+
+  int shard_id;
+
+  http_ret = rgw_bucket_parse_bucket_instance(bucket_instance, &bucket_instance, &shard_id);
+  if (http_ret < 0) {
+    dout(5) << "failed to parse bucket instance" << dendl;
+    return;
+  }
+
+  if ((http_ret = bucket_instance_to_bucket(store, bucket_instance, bucket)) < 0) 
+    return;
+
+  RGWReplicaBucketLogger rl(store);
+  http_ret = rl.get_bounds(bucket, shard_id, bounds);
+}
+
+void RGWOp_BILog_GetBounds::send_response() {
+  set_req_state_err(s, http_ret);
+  dump_errno(s);
+  end_header(s);
+
+  if (http_ret < 0)
+    return;
+
+  encode_json("bounds", bounds, s->formatter);
+  flusher.flush();
+}
+
+void RGWOp_BILog_DeleteBounds::execute() {
+  string bucket_instance = s->info.args.get("bucket-instance");
+  string daemon_id = s->info.args.get("daemon_id");
+  bool purge_all;
+
+  s->info.args.get_bool("purge-all", &purge_all, false);
+
+  if (daemon_id.empty() && !purge_all) {
+    dout(5) << "Error - invalid parameter list" << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+  
+  int shard_id;
+  http_ret = rgw_bucket_parse_bucket_instance(bucket_instance, &bucket_instance, &shard_id);
+  if (http_ret < 0) {
+    dout(5) << "failed to parse bucket instance" << dendl;
+    return;
+  }
+
+  rgw_bucket bucket;
+
+  if ((http_ret = bucket_instance_to_bucket(store, bucket_instance, bucket)) < 0) {
+    return;
+  }
+
+  RGWReplicaBucketLogger rl(store);
+  http_ret = rl.delete_bound(bucket, shard_id, daemon_id, purge_all);
+}
+
+RGWOp *RGWHandler_ReplicaLog::op_get() {
+  bool exists;
+  string type = s->info.args.get("type", &exists);
+
+  if (!exists) {
+    return NULL;
+  }
+
+  if (type.compare("metadata") == 0) {
+    return new RGWOp_OBJLog_GetBounds(META_REPLICA_LOG_OBJ_PREFIX, "mdlog");
+  } else if (type.compare("bucket-index") == 0) {
+    return new RGWOp_BILog_GetBounds;
+  } else if (type.compare("data") == 0) {
+    return new RGWOp_OBJLog_GetBounds(DATA_REPLICA_LOG_OBJ_PREFIX, "datalog");
+  }
+  return NULL;
+}
+
+RGWOp *RGWHandler_ReplicaLog::op_delete() {
+  bool exists;
+  string type = s->info.args.get("type", &exists);
+
+  if (!exists) {
+    return NULL;
+  }
+
+  if (type.compare("metadata") == 0)
+    return new RGWOp_OBJLog_DeleteBounds(META_REPLICA_LOG_OBJ_PREFIX, "mdlog");
+  else if (type.compare("bucket-index") == 0) 
+    return new RGWOp_BILog_DeleteBounds;
+  else if (type.compare("data") == 0)
+    return new RGWOp_OBJLog_DeleteBounds(DATA_REPLICA_LOG_OBJ_PREFIX, "datalog");
+  
+  return NULL;
+}
+
+RGWOp *RGWHandler_ReplicaLog::op_post() {
+  bool exists;
+  string type = s->info.args.get("type", &exists);
+
+  if (!exists) {
+    return NULL;
+  }
+
+  if (type.compare("metadata") == 0) {
+    return new RGWOp_OBJLog_SetBounds(META_REPLICA_LOG_OBJ_PREFIX, "mdlog");
+  } else if (type.compare("bucket-index") == 0) {
+    return new RGWOp_BILog_SetBounds;
+  } else if (type.compare("data") == 0) {
+    return new RGWOp_OBJLog_SetBounds(DATA_REPLICA_LOG_OBJ_PREFIX, "datalog");
+  }
+  return NULL;
+}
+