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-rw-r--r--qpid/cpp/src/qpid/broker/Link.h221
1 files changed, 116 insertions, 105 deletions
diff --git a/qpid/cpp/src/qpid/broker/Link.h b/qpid/cpp/src/qpid/broker/Link.h
index 4badd8b3a1..4085c3bfcf 100644
--- a/qpid/cpp/src/qpid/broker/Link.h
+++ b/qpid/cpp/src/qpid/broker/Link.h
@@ -23,10 +23,10 @@
*/
#include <boost/shared_ptr.hpp>
+#include "qpid/Url.h"
#include "qpid/broker/MessageStore.h"
#include "qpid/broker/PersistableConfig.h"
#include "qpid/broker/Bridge.h"
-#include "qpid/broker/RetryList.h"
#include "qpid/sys/Mutex.h"
#include "qpid/framing/FieldTable.h"
#include "qpid/management/Manageable.h"
@@ -35,110 +35,121 @@
#include <boost/ptr_container/ptr_vector.hpp>
namespace qpid {
- namespace broker {
-
- class LinkRegistry;
- class Broker;
- class Connection;
-
- class Link : public PersistableConfig, public management::Manageable {
- private:
- sys::Mutex lock;
- LinkRegistry* links;
- MessageStore* store;
- std::string host;
- uint16_t port;
- std::string transport;
- bool durable;
- std::string authMechanism;
- std::string username;
- std::string password;
- mutable uint64_t persistenceId;
- qmf::org::apache::qpid::broker::Link* mgmtObject;
- Broker* broker;
- int state;
- uint32_t visitCount;
- uint32_t currentInterval;
- bool closing;
- RetryList urls;
- bool updateUrls;
-
- typedef std::vector<Bridge::shared_ptr> Bridges;
- Bridges created; // Bridges pending creation
- Bridges active; // Bridges active
- Bridges cancellations; // Bridges pending cancellation
- uint channelCounter;
- Connection* connection;
- management::ManagementAgent* agent;
-
- static const int STATE_WAITING = 1;
- static const int STATE_CONNECTING = 2;
- static const int STATE_OPERATIONAL = 3;
- static const int STATE_FAILED = 4;
- static const int STATE_CLOSED = 5;
- static const int STATE_PASSIVE = 6;
-
- static const uint32_t MAX_INTERVAL = 32;
-
- void setStateLH (int newState);
- void startConnectionLH(); // Start the IO Connection
- void destroy(); // Called when mgmt deletes this link
- void ioThreadProcessing(); // Called on connection's IO thread by request
- bool tryFailover(); // Called during maintenance visit
- bool hideManagement() const;
-
- public:
- typedef boost::shared_ptr<Link> shared_ptr;
-
- Link(LinkRegistry* links,
- MessageStore* store,
- std::string& host,
- uint16_t port,
- std::string& transport,
- bool durable,
- std::string& authMechanism,
- std::string& username,
- std::string& password,
- Broker* broker,
- management::Manageable* parent = 0);
- virtual ~Link();
-
- std::string getHost() { return host; }
- uint16_t getPort() { return port; }
- bool isDurable() { return durable; }
- void maintenanceVisit ();
- uint nextChannel();
- void add(Bridge::shared_ptr);
- void cancel(Bridge::shared_ptr);
-
- void established(); // Called when connection is created
- void closed(int, std::string); // Called when connection goes away
- void setConnection(Connection*); // Set pointer to the AMQP Connection
- void reconnect(const Address&); //called by LinkRegistry
-
- std::string getAuthMechanism() { return authMechanism; }
- std::string getUsername() { return username; }
- std::string getPassword() { return password; }
- Broker* getBroker() { return broker; }
-
- void notifyConnectionForced(const std::string text);
- void setPassive(bool p);
-
- // PersistableConfig:
- void setPersistenceId(uint64_t id) const;
- uint64_t getPersistenceId() const { return persistenceId; }
- uint32_t encodedSize() const;
- void encode(framing::Buffer& buffer) const;
- const std::string& getName() const;
-
- static Link::shared_ptr decode(LinkRegistry& links, framing::Buffer& buffer);
-
- // Manageable entry points
- management::ManagementObject* GetManagementObject(void) const;
- management::Manageable::status_t ManagementMethod(uint32_t, management::Args&, std::string&);
-
- };
- }
+
+namespace sys {
+class TimerTask;
+}
+
+namespace broker {
+
+class LinkRegistry;
+class Broker;
+class Connection;
+
+class Link : public PersistableConfig, public management::Manageable {
+ private:
+ sys::Mutex lock;
+ LinkRegistry* links;
+ MessageStore* store;
+ std::string host;
+ uint16_t port;
+ std::string transport;
+ bool durable;
+ std::string authMechanism;
+ std::string username;
+ std::string password;
+ mutable uint64_t persistenceId;
+ qmf::org::apache::qpid::broker::Link* mgmtObject;
+ Broker* broker;
+ int state;
+ uint32_t visitCount;
+ uint32_t currentInterval;
+ bool closing;
+ Url url; // URL can contain many addresses.
+ size_t reconnectNext; // Index for next re-connect attempt
+
+ typedef std::vector<Bridge::shared_ptr> Bridges;
+ Bridges created; // Bridges pending creation
+ Bridges active; // Bridges active
+ Bridges cancellations; // Bridges pending cancellation
+ uint channelCounter;
+ Connection* connection;
+ management::ManagementAgent* agent;
+
+ boost::intrusive_ptr<sys::TimerTask> timerTask;
+
+ static const int STATE_WAITING = 1;
+ static const int STATE_CONNECTING = 2;
+ static const int STATE_OPERATIONAL = 3;
+ static const int STATE_FAILED = 4;
+ static const int STATE_CLOSED = 5;
+ static const int STATE_PASSIVE = 6;
+
+ static const uint32_t MAX_INTERVAL = 32;
+
+ void setStateLH (int newState);
+ void startConnectionLH(); // Start the IO Connection
+ void destroy(); // Called when mgmt deletes this link
+ void ioThreadProcessing(); // Called on connection's IO thread by request
+ bool tryFailoverLH(); // Called during maintenance visit
+ bool hideManagement() const;
+
+ public:
+ typedef boost::shared_ptr<Link> shared_ptr;
+
+ Link(LinkRegistry* links,
+ MessageStore* store,
+ const std::string& host,
+ uint16_t port,
+ const std::string& transport,
+ bool durable,
+ const std::string& authMechanism,
+ const std::string& username,
+ const std::string& password,
+ Broker* broker,
+ management::Manageable* parent = 0);
+ virtual ~Link();
+
+ std::string getHost() { return host; }
+ uint16_t getPort() { return port; }
+ std::string getTransport() { return transport; }
+
+ bool isDurable() { return durable; }
+ void maintenanceVisit ();
+ uint nextChannel();
+ void add(Bridge::shared_ptr);
+ void cancel(Bridge::shared_ptr);
+ void setUrl(const Url&); // Set URL for reconnection.
+
+ void established(Connection*); // Called when connection is create
+ void opened(); // Called when connection is open (after create)
+ void closed(int, std::string); // Called when connection goes away
+ void reconnectLH(const Address&); //called by LinkRegistry
+ void close(); // Close the link from within the broker.
+
+ std::string getAuthMechanism() { return authMechanism; }
+ std::string getUsername() { return username; }
+ std::string getPassword() { return password; }
+ Broker* getBroker() { return broker; }
+
+ void notifyConnectionForced(const std::string text);
+ void setPassive(bool p);
+
+ // PersistableConfig:
+ void setPersistenceId(uint64_t id) const;
+ uint64_t getPersistenceId() const { return persistenceId; }
+ uint32_t encodedSize() const;
+ void encode(framing::Buffer& buffer) const;
+ const std::string& getName() const;
+
+ static Link::shared_ptr decode(LinkRegistry& links, framing::Buffer& buffer);
+
+ // Manageable entry points
+ management::ManagementObject* GetManagementObject(void) const;
+ management::Manageable::status_t ManagementMethod(uint32_t, management::Args&, std::string&);
+
+};
+}
}
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