initial code repo

[stor4nfv.git] / src / ceph / src / rgw / rgw_usage.cc

diff --git a/src/ceph/src/rgw/rgw_usage.cc b/src/ceph/src/rgw/rgw_usage.cc
new file mode 100644 (file)
index 0000000..03a4ab4
--- /dev/null
+++ b/src/ceph/src/rgw/rgw_usage.cc
@@ -0,0 +1,148 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include <string>
+#include <map>
+
+#include "rgw_rados.h"
+#include "rgw_usage.h"
+#include "rgw_formats.h"
+
+using namespace std;
+
+
+static void dump_usage_categories_info(Formatter *formatter, const rgw_usage_log_entry& entry, map<string, bool> *categories)
+{
+  formatter->open_array_section("categories");
+  map<string, rgw_usage_data>::const_iterator uiter;
+  for (uiter = entry.usage_map.begin(); uiter != entry.usage_map.end(); ++uiter) {
+    if (categories && !categories->empty() && !categories->count(uiter->first))
+      continue;
+    const rgw_usage_data& usage = uiter->second;
+    formatter->open_object_section("entry");
+    formatter->dump_string("category", uiter->first);
+    formatter->dump_int("bytes_sent", usage.bytes_sent);
+    formatter->dump_int("bytes_received", usage.bytes_received);
+    formatter->dump_int("ops", usage.ops);
+    formatter->dump_int("successful_ops", usage.successful_ops);
+    formatter->close_section(); // entry
+  }
+  formatter->close_section(); // categories
+}
+
+int RGWUsage::show(RGWRados *store, rgw_user& uid, uint64_t start_epoch,
+                  uint64_t end_epoch, bool show_log_entries, bool show_log_sum,
+                  map<string, bool> *categories,
+                  RGWFormatterFlusher& flusher)
+{
+  uint32_t max_entries = 1000;
+
+  bool is_truncated = true;
+
+  RGWUsageIter usage_iter;
+  Formatter *formatter = flusher.get_formatter();
+
+  map<rgw_user_bucket, rgw_usage_log_entry> usage;
+
+  flusher.start(0);
+
+  formatter->open_object_section("usage");
+  if (show_log_entries) {
+    formatter->open_array_section("entries");
+  }
+  string last_owner;
+  bool user_section_open = false;
+  map<string, rgw_usage_log_entry> summary_map;
+  while (is_truncated) {
+    int ret = store->read_usage(uid, start_epoch, end_epoch, max_entries,
+                                &is_truncated, usage_iter, usage);
+
+    if (ret == -ENOENT) {
+      ret = 0;
+      is_truncated = false;
+    }
+
+    if (ret < 0) {
+      return ret;
+    }
+
+    map<rgw_user_bucket, rgw_usage_log_entry>::iterator iter;
+    for (iter = usage.begin(); iter != usage.end(); ++iter) {
+      const rgw_user_bucket& ub = iter->first;
+      const rgw_usage_log_entry& entry = iter->second;
+
+      if (show_log_entries) {
+        if (ub.user.compare(last_owner) != 0) {
+          if (user_section_open) {
+            formatter->close_section();
+            formatter->close_section();
+          }
+          formatter->open_object_section("user");
+          formatter->dump_string("user", ub.user);
+          formatter->open_array_section("buckets");
+          user_section_open = true;
+          last_owner = ub.user;
+        }
+        formatter->open_object_section("bucket");
+        formatter->dump_string("bucket", ub.bucket);
+        utime_t ut(entry.epoch, 0);
+        ut.gmtime(formatter->dump_stream("time"));
+        formatter->dump_int("epoch", entry.epoch);
+        string owner = entry.owner.to_str();
+        string payer = entry.payer.to_str();
+        formatter->dump_string("owner", owner);
+        if (!payer.empty() && payer != owner) {
+          formatter->dump_string("payer", payer);
+        }
+        dump_usage_categories_info(formatter, entry, categories);
+        formatter->close_section(); // bucket
+        flusher.flush();
+      }
+
+      summary_map[ub.user].aggregate(entry, categories);
+    }
+  }
+  if (show_log_entries) {
+    if (user_section_open) {
+      formatter->close_section(); // buckets
+      formatter->close_section(); //user
+    }
+    formatter->close_section(); // entries
+  }
+
+  if (show_log_sum) {
+    formatter->open_array_section("summary");
+    map<string, rgw_usage_log_entry>::iterator siter;
+    for (siter = summary_map.begin(); siter != summary_map.end(); ++siter) {
+      const rgw_usage_log_entry& entry = siter->second;
+      formatter->open_object_section("user");
+      formatter->dump_string("user", siter->first);
+      dump_usage_categories_info(formatter, entry, categories);
+      rgw_usage_data total_usage;
+      entry.sum(total_usage, *categories);
+      formatter->open_object_section("total");
+      formatter->dump_int("bytes_sent", total_usage.bytes_sent);
+      formatter->dump_int("bytes_received", total_usage.bytes_received);
+      formatter->dump_int("ops", total_usage.ops);
+      formatter->dump_int("successful_ops", total_usage.successful_ops);
+      formatter->close_section(); // total
+
+      formatter->close_section(); // user
+
+      flusher.flush();
+    }
+
+    formatter->close_section(); // summary
+  }
+
+  formatter->close_section(); // usage
+  flusher.flush();
+
+  return 0;
+}
+
+int RGWUsage::trim(RGWRados *store, rgw_user& uid, uint64_t start_epoch,
+                  uint64_t end_epoch)
+{
+  return store->trim_usage(uid, start_epoch, end_epoch);
+}