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Shm: Add Monitor::GetDebugInfo()

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This commit is contained in:
Alexey Rybalchenko
2020-08-18 12:06:21 +02:00
parent b63f31d0e0
commit 72a45f78b3
6 changed files with 104 additions and 33 deletions
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21
fairmq/shmem/Monitor.h
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@@ -14,6 +14,7 @@
#include <string>
#include <stdexcept>
#include <unordered_map>
#include <vector>
namespace fair
{
@@ -34,6 +35,21 @@ struct ShmId
explicit operator std::string() const { return shmId; }
};
struct BufferDebugInfo
{
BufferDebugInfo(size_t offset, pid_t pid, size_t size, uint64_t creationTime)
: fOffset(offset)
, fPid(pid)
, fSize(size)
, fCreationTime(creationTime)
{}
size_t fOffset;
pid_t fPid;
size_t fSize;
uint64_t fCreationTime;
};
class Monitor
{
public:
@@ -60,7 +76,10 @@ class Monitor
/// @param sessionId session id
static void CleanupFull(const SessionId& sessionId);
static void PrintDebug(const ShmId& shmId);
static void PrintDebugInfo(const ShmId& shmId);
static void PrintDebugInfo(const SessionId& shmId);
static std::vector<BufferDebugInfo> GetDebugInfo(const ShmId& shmId);
static std::vector<BufferDebugInfo> GetDebugInfo(const SessionId& shmId);
static void RemoveObject(const std::string&);
static void RemoveFileMapping(const std::string&);