add plugin names to logger instances

include/villas/api/request.hpp

@@ -116,8 +116,9 @@ public:
 		return std::string(buf);
 	}
 
-	virtual std::string
-	toString();
+
+	void setLogger(Logger log)
+	{ logger = log; }
 };
 
 class RequestFactory : public plugin::Plugin {
@@ -133,6 +134,11 @@ public:
 
 	static Request *
 	create(Session *s, const std::string &uri, Session::Method meth, unsigned long ct);
+
+	virtual
+	std::string
+	getType() const
+	{ return "api:request"; }
 };
 
 template<typename T, const char *name, const char *re, const char *desc>
@@ -150,7 +156,11 @@ public:
 	virtual Request *
 	make(Session *s)
 	{
-		return new T(s);
+		auto *r = new T(s);
+
+		r->setLogger(getLogger());
+
+		return r;
 	}
 
 	// Get plugin name

include/villas/format.hpp

@@ -40,6 +40,8 @@ protected:
 
 	bool destroy_signals;
 
+	Logger logger;
+
 	struct {
 		char *buffer;
 		size_t buflen;
@@ -59,7 +61,8 @@ public:
 	int getFlags() const
 	{ return flags; }
 
-	virtual ~Format();
+	void setLogger(Logger log)
+	{ logger = log; }
 
 	void start(struct vlist *sigs, int fl = (int) SampleFlags::HAS_ALL);
 	void start(const std::string &dtypes, int fl = (int) SampleFlags::HAS_ALL);
@@ -142,6 +145,10 @@ public:
 
 	static
 	Format * make(const std::string &format);
+
+	virtual
+	std::string getType() const
+	{ return "format"; }
 };
 
 template <typename T, const char *name, const char *desc, int flags = 0>
@@ -152,7 +159,11 @@ public:
 
 	virtual Format * make()
 	{
-		return new T(flags);
+		auto *f = new T(flags);
+
+		f->setLogger(getLogger());
+
+		return f;
 	}
 
 	/// Get plugin name

include/villas/hook.hpp

@@ -81,6 +81,9 @@ public:
 	virtual void parse(json_t *c);
 	void prepare(struct vlist *sigs);
 
+	void setLogger(Logger log)
+	{ logger = log; }
+
 	/** Called whenever a hook is started; before threads are created. */
 	virtual void start()
 	{
@@ -183,6 +186,11 @@ public:
 
 	virtual int getFlags() const = 0;
 	virtual int getPriority() const = 0;
+
+	virtual
+	std::string
+	getType() const
+	{ return "hook"; }
 };
 
 template <typename T, const char *name, const char *desc, int flags = 0, int prio = 99>
@@ -193,7 +201,11 @@ public:
 
 	virtual Hook * make(struct vpath *p, struct vnode *n)
 	{
-		return new T(p, n, getFlags(), getPriority());
+		auto *h = new T(p, n, getFlags(), getPriority());
+
+		h->setLogger(getLogger());
+
+		return h;
 	}
 
 	/// Get plugin name

lib/hook.cpp

@@ -39,7 +39,6 @@ using namespace villas;
 using namespace villas::node;
 
 Hook::Hook(struct vpath *p, struct vnode *n, int fl, int prio, bool en) :
-	logger(logging.get("hook")),
 	state(State::INITIALIZED),
 	flags(fl),
 	priority(prio),