Esempio n. 1
0
// StartSlave stops replication on given instance
func (this *HttpAPI) StopSlave(params martini.Params, r render.Render) {
	instanceKey, err := this.getInstanceKey(params["host"], params["port"])

	if err != nil {
		r.JSON(200, &APIResponse{Code: ERROR, Message: err.Error()})
		return
	}
	instance, err := inst.StopSlave(&instanceKey)
	if err != nil {
		r.JSON(200, &APIResponse{Code: ERROR, Message: err.Error()})
		return
	}

	r.JSON(200, &APIResponse{Code: OK, Message: "Slave stopped", Details: instance})
}
Esempio n. 2
0
func (s *TestSuite) TestMoveBelowAndBackComplex(c *C) {
	clearTestMaintenance()

	// become child
	slave1, _ := inst.MoveBelow(&slave1Key, &slave2Key)

	c.Assert(slave1.MasterKey.Equals(&slave2Key), Equals, true)
	c.Assert(slave1.SlaveRunning(), Equals, true)

	// Now let's have fun. Stop slave2 (which is now parent of slave1), execute queries on master,
	// move s1 back under master, start all, verify queries.

	_, err := inst.StopSlave(&slave2Key)
	c.Assert(err, IsNil)

	randValue := rand.Int()
	_, err = inst.ExecInstance(&masterKey, `replace into orchestrator_test.test_table (name, value) values ('TestMoveBelowAndBackComplex', ?)`, randValue)
	c.Assert(err, IsNil)
	master, err := inst.ReadTopologyInstance(&masterKey)
	c.Assert(err, IsNil)

	// And back; keep topology intact
	slave1, err = inst.MoveUp(&slave1Key)
	c.Assert(err, IsNil)
	_, err = inst.MasterPosWait(&slave1Key, &master.SelfBinlogCoordinates)
	c.Assert(err, IsNil)
	slave2, err := inst.ReadTopologyInstance(&slave2Key)
	c.Assert(err, IsNil)
	_, err = inst.MasterPosWait(&slave2Key, &master.SelfBinlogCoordinates)
	c.Assert(err, IsNil)
	// Now check for value!
	var value1, value2 int
	inst.ScanInstanceRow(&slave1Key, `select value from orchestrator_test.test_table where name='TestMoveBelowAndBackComplex'`, &value1)
	inst.ScanInstanceRow(&slave2Key, `select value from orchestrator_test.test_table where name='TestMoveBelowAndBackComplex'`, &value2)

	c.Assert(inst.InstancesAreSiblings(slave1, slave2), Equals, true)
	c.Assert(value1, Equals, randValue)
	c.Assert(value2, Equals, randValue)
}