#define TEST_ATS_PREFERENCE_DEFAULT 1.0
+/**
+ * Message type sent for traffic generation
+ */
#define TEST_MESSAGE_TYPE_PING 12345
+
+/**
+ * Message type sent as response during traffic generation
+ */
#define TEST_MESSAGE_TYPE_PONG 12346
+
+/**
+ * Size of test messages
+ */
#define TEST_MESSAGE_SIZE 100
struct BenchmarkPartner;
+
struct BenchmarkPeer;
+
struct GNUNET_ATS_TEST_Topology;
+
struct TrafficGenerator;
-typedef void (*GNUNET_ATS_TESTING_TopologySetupDoneCallback) (void *cls,
+struct LoggingHandle;
+
+
+/**
+ * Callback to call when topology setup is completed
+ *
+ * @param cls the closure
+ * @param masters array of master peers
+ * @param slaves array of master peers
+ */
+typedef void (*GNUNET_ATS_TEST_TopologySetupDoneCallback) (void *cls,
struct BenchmarkPeer *masters,
struct BenchmarkPeer *slaves);
+/**
+ * Callback called when logging is required for the data contained
+ *
+ * @param cls the closure
+ * @param address an address
+ * @param address_active is address active
+ * @param bandwidth_out bandwidth outbound
+ * @param bandwidth_in bandwidth inbound
+ * @param ats ats information
+ * @param ats_count number of ats inforation
+ */
+typedef void
+(*GNUNET_ATS_TEST_LogRequest) (void *cls,
+ const struct GNUNET_HELLO_Address *address,
+ int address_active,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
+ const struct GNUNET_ATS_Information *ats,
+ uint32_t ats_count);
+
/**
* Information we track for a peer in the testbed.
*/
*/
int result;
- /**
- * Test result logging
- */
- int logging;
-
/**Test core (GNUNET_YES) or transport (GNUNET_NO)
*/
int test_core;
GNUNET_TRANSPORT_ReceiveCallback transport_recv_cb;
- GNUNET_ATS_TESTING_TopologySetupDoneCallback done_cb;
+ GNUNET_ATS_TEST_TopologySetupDoneCallback done_cb;
GNUNET_ATS_AddressInformationCallback ats_perf_cb;
void *done_cb_cls;
};
+enum OperationType
+{
+ START_SEND,
+ STOP_SEND,
+ SET_RATE,
+ SET_PREFERENCE
+};
+
+struct Episode;
+
+struct Experiment;
+
+typedef void (*GNUNET_ATS_TESTING_EpisodeDoneCallback) (
+ struct Episode *e);
+
+typedef void (*GNUNET_ATS_TESTING_ExperimentDoneCallback) (struct Experiment *e,
+ struct GNUNET_TIME_Relative duration,int success);
+
+struct Operation
+{
+ struct Operation *next;
+ struct Operation *prev;
+ long long unsigned int src_id;
+ long long unsigned int dest_id;
+ long long unsigned int value;
+ enum OperationType type;
+};
+
+struct Episode
+{
+ int id;
+ struct Episode *next;
+ struct GNUNET_TIME_Relative duration;
+
+ struct Operation *head;
+ struct Operation *tail;
+};
+
+
+struct Experiment
+{
+ char *name;
+ char *cfg_file;
+ unsigned long long int num_masters;
+ unsigned long long int num_slaves;
+ struct GNUNET_TIME_Relative max_duration;
+ struct GNUNET_TIME_Relative total_duration;
+ struct GNUNET_TIME_Absolute start_time;
+ unsigned int num_episodes;
+ struct Episode *start;
+
+ GNUNET_SCHEDULER_TaskIdentifier experiment_timeout_task;
+ GNUNET_SCHEDULER_TaskIdentifier episode_timeout_task;
+ struct Episode *cur;
+
+ GNUNET_ATS_TESTING_EpisodeDoneCallback ep_done_cb;
+ GNUNET_ATS_TESTING_ExperimentDoneCallback e_done_cb;
+};
+
+/*
+ * Experiment related functions
+ */
+
+
+/**
+ * Execute the specified experiment
+ *
+ * @param e the Experiment
+ * @param ep_done_cb a episode is completed
+ * @param e_done_cb the experiment is completed
+ */
+void
+GNUNET_ATS_TEST_experimentation_run (struct Experiment *e,
+ GNUNET_ATS_TESTING_EpisodeDoneCallback ep_done_cb,
+ GNUNET_ATS_TESTING_ExperimentDoneCallback e_done_cb);
+
+/**
+ * Load an experiment from a file
+ *
+ * @param filename the file
+ * @return the Experiment or NULL on failure
+ */
+struct Experiment *
+GNUNET_ATS_TEST_experimentation_load (char *filename);
+
+
+/**
+ * Stop an experiment
+ *
+ * @param e the experiment
+ */
+void
+GNUNET_ATS_TEST_experimentation_stop (struct Experiment *e);
+
+/*
+ * Traffic related functions
+ */
+
+void
+GNUNET_ATS_TEST_traffic_handle_ping (struct BenchmarkPartner *p);
+
+void
+GNUNET_ATS_TEST_traffic_handle_pong (struct BenchmarkPartner *p);
+
struct TrafficGenerator *
GNUNET_ATS_TEST_generate_traffic_start (struct BenchmarkPeer *src,
- struct BenchmarkPartner *dest, unsigned int rate,
+ struct BenchmarkPartner *dest,
+ unsigned int rate,
struct GNUNET_TIME_Relative duration);
void
void
GNUNET_ATS_TEST_generate_traffic_stop_all ();
+
+/*
+ * Logging related functions
+ */
+
/**
* Start logging
+ *
+ * @param log_frequency the logging frequency
+ * @param testname the testname
+ * @param masters the master peers used for benchmarking
+ * @param num_master the number of master peers
+ * @return the logging handle or NULL on error
*/
-void
+struct LoggingHandle *
GNUNET_ATS_TEST_logging_start (struct GNUNET_TIME_Relative log_frequency,
- char * testname, struct BenchmarkPeer *masters, int num_masters);
+ char * testname,
+ struct BenchmarkPeer *masters,
+ int num_masters);
/**
* Stop logging
+ *
+ * @param l the logging handle
*/
void
-GNUNET_ATS_TEST_logging_stop (void);
+GNUNET_ATS_TEST_logging_clean_up (struct LoggingHandle *l);
/**
- * Log all data now
+ * Stop logging
+ *
+ * @param l the logging handle
*/
void
-GNUNET_ATS_TEST_logging_now (void);
-
+GNUNET_ATS_TEST_logging_stop (struct LoggingHandle *l);
+/**
+ * Log all data now
+ *
+ * @param llogging handle to use
+ */
void
-GNUNET_ATS_TEST_traffic_handle_ping (struct BenchmarkPartner *p);
+GNUNET_ATS_TEST_logging_now (struct LoggingHandle *l);
+
+/**
+ * Write logging data to file
+ *
+ * @param l logging handle to use
+ * @param test_name name of the current test
+ * @param plots create gnuplots: GNUNET_YES or GNUNET_NO
+ */
void
-GNUNET_ATS_TEST_traffic_handle_pong (struct BenchmarkPartner *p);
+GNUNET_ATS_TEST_logging_write_to_file (struct LoggingHandle *l,
+ char *test_name, int plots);
+/*
+ * Topology related functions
+ */
+/**
+ * Create a topology for ats testing
+ *
+ * @param name test name
+ * @param cfg_file configuration file to use for the peers
+ * @param num_slaves number of slaves
+ * @param num_masters number of masters
+ * @param test_core connect to CORE service (GNUNET_YES) or transport (GNUNET_NO)
+ * @param done_cb function to call when topology is setup
+ * @param done_cb_cls cls for callback
+ * @param recv_cb callback to call when data are received
+ * @param perf_cb callback to call when performance info are received
+ */
void
GNUNET_ATS_TEST_create_topology (char *name, char *cfg_file,
unsigned int num_slaves,
unsigned int num_masters,
int test_core,
- GNUNET_ATS_TESTING_TopologySetupDoneCallback done_cb,
+ GNUNET_ATS_TEST_TopologySetupDoneCallback done_cb,
void *done_cb_cls,
- GNUNET_TRANSPORT_ReceiveCallback transport_recv_cb,
- GNUNET_ATS_AddressInformationCallback ats_perf_cb);
+ GNUNET_TRANSPORT_ReceiveCallback recv_cb,
+ GNUNET_ATS_TEST_LogRequest ats_perf_cb);
+/**
+ * Shutdown topology
+ */
void
GNUNET_ATS_TEST_shutdown_topology (void);