initial code repo

[stor4nfv.git] / src / ceph / src / log / SubsystemMap.h

diff --git a/src/ceph/src/log/SubsystemMap.h b/src/ceph/src/log/SubsystemMap.h
new file mode 100644 (file)
index 0000000..789cff7
--- /dev/null
+++ b/src/ceph/src/log/SubsystemMap.h
@@ -0,0 +1,71 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LOG_SUBSYSTEMS
+#define CEPH_LOG_SUBSYSTEMS
+
+#include <string>
+#include <vector>
+
+#include "include/assert.h"
+
+namespace ceph {
+namespace logging {
+
+struct Subsystem {
+  int log_level, gather_level;
+  std::string name;
+  
+  Subsystem() : log_level(0), gather_level(0) {}     
+};
+
+class SubsystemMap {
+  std::vector<Subsystem> m_subsys;
+  unsigned m_max_name_len;
+
+  friend class Log;
+
+public:
+  SubsystemMap() : m_max_name_len(0) {}
+
+  size_t get_num() const {
+    return m_subsys.size();
+  }
+
+  int get_max_subsys_len() const {
+    return m_max_name_len;
+  }
+
+  void add(unsigned subsys, std::string name, int log, int gather);  
+  void set_log_level(unsigned subsys, int log);
+  void set_gather_level(unsigned subsys, int gather);
+
+  int get_log_level(unsigned subsys) const {
+    if (subsys >= m_subsys.size())
+      subsys = 0;
+    return m_subsys[subsys].log_level;
+  }
+
+  int get_gather_level(unsigned subsys) const {
+    if (subsys >= m_subsys.size())
+      subsys = 0;
+    return m_subsys[subsys].gather_level;
+  }
+
+  const std::string& get_name(unsigned subsys) const {
+    if (subsys >= m_subsys.size())
+      subsys = 0;
+    return m_subsys[subsys].name;
+  }
+
+  bool should_gather(unsigned sub, int level) {
+    assert(sub < m_subsys.size());
+    return level <= m_subsys[sub].gather_level ||
+      level <= m_subsys[sub].log_level;
+  }
+};
+
+}
+}
+
+#endif