本文整理汇总了Golang中github.com/0xff00ff/mgo.Dial函数的典型用法代码示例。如果您正苦于以下问题:Golang Dial函数的具体用法?Golang Dial怎么用?Golang Dial使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了Dial函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: TestPrimaryShutdownOnAuthShard
func (s *S) TestPrimaryShutdownOnAuthShard(c *C) {
if *fast {
c.Skip("-fast")
}
// Dial the shard.
session, err := mgo.Dial("localhost:40203")
c.Assert(err, IsNil)
defer session.Close()
// Login and insert something to make it more realistic.
session.DB("admin").Login("root", "rapadura")
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(bson.M{"n": 1})
c.Assert(err, IsNil)
// Dial the replica set to figure the master out.
rs, err := mgo.Dial("root:[email protected]:40031")
c.Assert(err, IsNil)
defer rs.Close()
// With strong consistency, this will open a socket to the master.
result := &struct{ Host string }{}
err = rs.Run("serverStatus", result)
c.Assert(err, IsNil)
// Kill the master.
host := result.Host
s.Stop(host)
// This must fail, since the connection was broken.
err = rs.Run("serverStatus", result)
c.Assert(err, Equals, io.EOF)
// This won't work because the master just died.
err = coll.Insert(bson.M{"n": 2})
c.Assert(err, NotNil)
// Refresh session and wait for re-election.
session.Refresh()
for i := 0; i < 60; i++ {
err = coll.Insert(bson.M{"n": 3})
if err == nil {
break
}
c.Logf("Waiting for replica set to elect a new master. Last error: %v", err)
time.Sleep(500 * time.Millisecond)
}
c.Assert(err, IsNil)
count, err := coll.Count()
c.Assert(count > 1, Equals, true)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:53,代码来源:cluster_test.go
示例2: TestSetModeMonotonicAfterStrong
func (s *S) TestSetModeMonotonicAfterStrong(c *C) {
// Test that a strong session shifting to a monotonic
// one preserves the socket untouched.
session, err := mgo.Dial("localhost:40012")
c.Assert(err, IsNil)
defer session.Close()
// Insert something to force a connection to the master.
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"a": 1})
c.Assert(err, IsNil)
session.SetMode(mgo.Monotonic, false)
// Wait since the sync also uses sockets.
for len(session.LiveServers()) != 3 {
c.Log("Waiting for cluster sync to finish...")
time.Sleep(5e8)
}
// Master socket should still be reserved.
stats := mgo.GetStats()
c.Assert(stats.SocketsInUse, Equals, 1)
// Confirm it's the master even though it's Monotonic by now.
result := M{}
cmd := session.DB("admin").C("$cmd")
err = cmd.Find(M{"ismaster": 1}).One(&result)
c.Assert(err, IsNil)
c.Assert(result["ismaster"], Equals, true)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:32,代码来源:cluster_test.go
示例3: TestSelectServers
func (s *S) TestSelectServers(c *C) {
if !s.versionAtLeast(2, 2) {
c.Skip("read preferences introduced in 2.2")
}
session, err := mgo.Dial("localhost:40011")
c.Assert(err, IsNil)
defer session.Close()
session.SetMode(mgo.Eventual, true)
var result struct{ Host string }
session.Refresh()
session.SelectServers(bson.D{{"rs1", "b"}})
err = session.Run("serverStatus", &result)
c.Assert(err, IsNil)
c.Assert(hostPort(result.Host), Equals, "40012")
session.Refresh()
session.SelectServers(bson.D{{"rs1", "c"}})
err = session.Run("serverStatus", &result)
c.Assert(err, IsNil)
c.Assert(hostPort(result.Host), Equals, "40013")
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:25,代码来源:cluster_test.go
示例4: TestAuthLoginLogout
func (s *S) TestAuthLoginLogout(c *C) {
// Test both with a normal database and with an authenticated shard.
for _, addr := range []string{"localhost:40002", "localhost:40203"} {
session, err := mgo.Dial(addr)
c.Assert(err, IsNil)
defer session.Close()
admindb := session.DB("admin")
err = admindb.Login("root", "rapadura")
c.Assert(err, IsNil)
admindb.Logout()
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized|need to login|not authorized .*")
// Must have dropped auth from the session too.
session = session.Copy()
defer session.Close()
coll = session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized|need to login|not authorized .*")
}
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:26,代码来源:auth_test.go
示例5: TestAuthAddUser
func (s *S) TestAuthAddUser(c *C) {
session, err := mgo.Dial("localhost:40002")
c.Assert(err, IsNil)
defer session.Close()
admindb := session.DB("admin")
err = admindb.Login("root", "rapadura")
c.Assert(err, IsNil)
mydb := session.DB("mydb")
err = mydb.AddUser("myruser", "mypass", true)
c.Assert(err, IsNil)
err = mydb.AddUser("mywuser", "mypass", false)
c.Assert(err, IsNil)
err = mydb.Login("myruser", "mypass")
c.Assert(err, IsNil)
admindb.Logout()
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized|not authorized .*")
err = mydb.Login("mywuser", "mypass")
c.Assert(err, IsNil)
err = coll.Insert(M{"n": 1})
c.Assert(err, IsNil)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:30,代码来源:auth_test.go
示例6: TestAuthLoginSwitchUser
func (s *S) TestAuthLoginSwitchUser(c *C) {
session, err := mgo.Dial("localhost:40002")
c.Assert(err, IsNil)
defer session.Close()
admindb := session.DB("admin")
err = admindb.Login("root", "rapadura")
c.Assert(err, IsNil)
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, IsNil)
err = admindb.Login("reader", "rapadura")
c.Assert(err, IsNil)
// Can't write.
err = coll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized|not authorized .*")
// But can read.
result := struct{ N int }{}
err = coll.Find(nil).One(&result)
c.Assert(err, IsNil)
c.Assert(result.N, Equals, 1)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:26,代码来源:auth_test.go
示例7: TestAuthUpserUserOtherDBRoles
func (s *S) TestAuthUpserUserOtherDBRoles(c *C) {
if !s.versionAtLeast(2, 4) {
c.Skip("UpsertUser only works on 2.4+")
}
session, err := mgo.Dial("localhost:40002")
c.Assert(err, IsNil)
defer session.Close()
admindb := session.DB("admin")
err = admindb.Login("root", "rapadura")
c.Assert(err, IsNil)
ruser := &mgo.User{
Username: "myruser",
Password: "mypass",
OtherDBRoles: map[string][]mgo.Role{"mydb": []mgo.Role{mgo.RoleRead}},
}
err = admindb.UpsertUser(ruser)
c.Assert(err, IsNil)
defer admindb.RemoveUser("myruser")
admindb.Logout()
err = admindb.Login("myruser", "mypass")
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized|not authorized .*")
err = coll.Find(nil).One(nil)
c.Assert(err, Equals, mgo.ErrNotFound)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:32,代码来源:auth_test.go
示例8: TestAuthLoginChangePassword
func (s *S) TestAuthLoginChangePassword(c *C) {
session, err := mgo.Dial("localhost:40002")
c.Assert(err, IsNil)
defer session.Close()
admindb := session.DB("admin")
err = admindb.Login("root", "rapadura")
c.Assert(err, IsNil)
mydb := session.DB("mydb")
err = mydb.AddUser("myuser", "myoldpass", false)
c.Assert(err, IsNil)
err = mydb.Login("myuser", "myoldpass")
c.Assert(err, IsNil)
err = mydb.AddUser("myuser", "mynewpass", true)
c.Assert(err, IsNil)
err = mydb.Login("myuser", "mynewpass")
c.Assert(err, IsNil)
admindb.Logout()
// The second login must be in effect, which means read-only.
err = mydb.C("mycoll").Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized|not authorized .*")
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:28,代码来源:auth_test.go
示例9: TestGridFSRemove
func (s *S) TestGridFSRemove(c *C) {
session, err := mgo.Dial("localhost:40011")
c.Assert(err, IsNil)
defer session.Close()
db := session.DB("mydb")
gfs := db.GridFS("fs")
file, err := gfs.Create("myfile.txt")
c.Assert(err, IsNil)
file.Write([]byte{'1'})
file.Close()
file, err = gfs.Create("myfile.txt")
c.Assert(err, IsNil)
file.Write([]byte{'2'})
file.Close()
err = gfs.Remove("myfile.txt")
c.Assert(err, IsNil)
_, err = gfs.Open("myfile.txt")
c.Assert(err == mgo.ErrNotFound, Equals, true)
n, err := db.C("fs.chunks").Find(nil).Count()
c.Assert(err, IsNil)
c.Assert(n, Equals, 0)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:29,代码来源:gridfs_test.go
示例10: TestAuthAddUserReplaces
func (s *S) TestAuthAddUserReplaces(c *C) {
session, err := mgo.Dial("localhost:40002")
c.Assert(err, IsNil)
defer session.Close()
admindb := session.DB("admin")
err = admindb.Login("root", "rapadura")
c.Assert(err, IsNil)
mydb := session.DB("mydb")
err = mydb.AddUser("myuser", "myoldpass", false)
c.Assert(err, IsNil)
err = mydb.AddUser("myuser", "mynewpass", true)
c.Assert(err, IsNil)
admindb.Logout()
err = mydb.Login("myuser", "myoldpass")
c.Assert(err, ErrorMatches, "auth fails")
err = mydb.Login("myuser", "mynewpass")
c.Assert(err, IsNil)
// ReadOnly flag was changed too.
err = mydb.C("mycoll").Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized|not authorized .*")
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:26,代码来源:auth_test.go
示例11: TestGridFSOpen
func (s *S) TestGridFSOpen(c *C) {
session, err := mgo.Dial("localhost:40011")
c.Assert(err, IsNil)
defer session.Close()
db := session.DB("mydb")
gfs := db.GridFS("fs")
file, err := gfs.Create("myfile.txt")
c.Assert(err, IsNil)
file.Write([]byte{'1'})
file.Close()
file, err = gfs.Create("myfile.txt")
c.Assert(err, IsNil)
file.Write([]byte{'2'})
file.Close()
file, err = gfs.Open("myfile.txt")
c.Assert(err, IsNil)
defer file.Close()
var b [1]byte
_, err = file.Read(b[:])
c.Assert(err, IsNil)
c.Assert(string(b[:]), Equals, "2")
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:29,代码来源:gridfs_test.go
示例12: TestDirectToUnknownStateMember
func (s *S) TestDirectToUnknownStateMember(c *C) {
session, err := mgo.Dial("localhost:40041?connect=direct")
c.Assert(err, IsNil)
defer session.Close()
session.SetMode(mgo.Monotonic, true)
result := &struct{ Host string }{}
err = session.Run("serverStatus", result)
c.Assert(err, IsNil)
c.Assert(strings.HasSuffix(result.Host, ":40041"), Equals, true)
// We've got no master, so it'll timeout.
session.SetSyncTimeout(5e8 * time.Nanosecond)
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"test": 1})
c.Assert(err, ErrorMatches, "no reachable servers")
// Slave is still reachable.
result.Host = ""
err = session.Run("serverStatus", result)
c.Assert(err, IsNil)
c.Assert(strings.HasSuffix(result.Host, ":40041"), Equals, true)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:25,代码来源:cluster_test.go
示例13: TestTopologySyncWithSlaveSeed
func (s *S) TestTopologySyncWithSlaveSeed(c *C) {
// That's supposed to be a slave. Must run discovery
// and find out master to insert successfully.
session, err := mgo.Dial("localhost:40012")
c.Assert(err, IsNil)
defer session.Close()
coll := session.DB("mydb").C("mycoll")
coll.Insert(M{"a": 1, "b": 2})
result := struct{ Ok bool }{}
err = session.Run("getLastError", &result)
c.Assert(err, IsNil)
c.Assert(result.Ok, Equals, true)
// One connection to each during discovery. Master
// socket recycled for insert.
stats := mgo.GetStats()
c.Assert(stats.MasterConns, Equals, 1)
c.Assert(stats.SlaveConns, Equals, 2)
// Only one socket reference alive, in the master socket owned
// by the above session.
c.Assert(stats.SocketsInUse, Equals, 1)
// Refresh it, and it must be gone.
session.Refresh()
stats = mgo.GetStats()
c.Assert(stats.SocketsInUse, Equals, 0)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:30,代码来源:cluster_test.go
示例14: TestGridFSReadChunking
func (s *S) TestGridFSReadChunking(c *C) {
session, err := mgo.Dial("localhost:40011")
c.Assert(err, IsNil)
defer session.Close()
db := session.DB("mydb")
gfs := db.GridFS("fs")
file, err := gfs.Create("")
c.Assert(err, IsNil)
id := file.Id()
file.SetChunkSize(5)
n, err := file.Write([]byte("abcdefghijklmnopqrstuv"))
c.Assert(err, IsNil)
c.Assert(n, Equals, 22)
err = file.Close()
c.Assert(err, IsNil)
file, err = gfs.OpenId(id)
c.Assert(err, IsNil)
b := make([]byte, 30)
// Smaller than the chunk size.
n, err = file.Read(b[:3])
c.Assert(err, IsNil)
c.Assert(n, Equals, 3)
c.Assert(b[:3], DeepEquals, []byte("abc"))
// Boundary in the middle.
n, err = file.Read(b[:4])
c.Assert(err, IsNil)
c.Assert(n, Equals, 4)
c.Assert(b[:4], DeepEquals, []byte("defg"))
// Boundary at the end.
n, err = file.Read(b[:3])
c.Assert(err, IsNil)
c.Assert(n, Equals, 3)
c.Assert(b[:3], DeepEquals, []byte("hij"))
// Larger than the chunk size, with 3 chunks.
n, err = file.Read(b)
c.Assert(err, IsNil)
c.Assert(n, Equals, 12)
c.Assert(b[:12], DeepEquals, []byte("klmnopqrstuv"))
n, err = file.Read(b)
c.Assert(n, Equals, 0)
c.Assert(err == io.EOF, Equals, true)
err = file.Close()
c.Assert(err, IsNil)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:59,代码来源:gridfs_test.go
示例15: TestAuthURL
func (s *S) TestAuthURL(c *C) {
session, err := mgo.Dial("mongodb://root:[email protected]:40002/")
c.Assert(err, IsNil)
defer session.Close()
err = session.DB("mydb").C("mycoll").Insert(M{"n": 1})
c.Assert(err, IsNil)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:8,代码来源:auth_test.go
示例16: TestAuthURLWrongCredentials
func (s *S) TestAuthURLWrongCredentials(c *C) {
session, err := mgo.Dial("mongodb://root:[email protected]:40002/")
if session != nil {
session.Close()
}
c.Assert(err, ErrorMatches, "auth fails")
c.Assert(session, IsNil)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:8,代码来源:auth_test.go
示例17: TestGridFSOpenNext
func (s *S) TestGridFSOpenNext(c *C) {
session, err := mgo.Dial("localhost:40011")
c.Assert(err, IsNil)
defer session.Close()
db := session.DB("mydb")
gfs := db.GridFS("fs")
file, err := gfs.Create("myfile1.txt")
c.Assert(err, IsNil)
file.Write([]byte{'1'})
file.Close()
file, err = gfs.Create("myfile2.txt")
c.Assert(err, IsNil)
file.Write([]byte{'2'})
file.Close()
var f *mgo.GridFile
var b [1]byte
iter := gfs.Find(nil).Sort("-filename").Iter()
ok := gfs.OpenNext(iter, &f)
c.Assert(ok, Equals, true)
c.Check(f.Name(), Equals, "myfile2.txt")
_, err = f.Read(b[:])
c.Assert(err, IsNil)
c.Assert(string(b[:]), Equals, "2")
ok = gfs.OpenNext(iter, &f)
c.Assert(ok, Equals, true)
c.Check(f.Name(), Equals, "myfile1.txt")
_, err = f.Read(b[:])
c.Assert(err, IsNil)
c.Assert(string(b[:]), Equals, "1")
ok = gfs.OpenNext(iter, &f)
c.Assert(ok, Equals, false)
c.Assert(iter.Close(), IsNil)
c.Assert(f, IsNil)
// Do it again with a more restrictive query to make sure
// it's actually taken into account.
iter = gfs.Find(bson.M{"filename": "myfile1.txt"}).Iter()
ok = gfs.OpenNext(iter, &f)
c.Assert(ok, Equals, true)
c.Check(f.Name(), Equals, "myfile1.txt")
ok = gfs.OpenNext(iter, &f)
c.Assert(ok, Equals, false)
c.Assert(iter.Close(), IsNil)
c.Assert(f, IsNil)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:58,代码来源:gridfs_test.go
示例18: TestAuthURLWithDatabase
func (s *S) TestAuthURLWithDatabase(c *C) {
session, err := mgo.Dial("mongodb://root:[email protected]:40002")
c.Assert(err, IsNil)
defer session.Close()
mydb := session.DB("mydb")
err = mydb.AddUser("myruser", "mypass", true)
c.Assert(err, IsNil)
usession, err := mgo.Dial("mongodb://myruser:[email protected]:40002/mydb")
c.Assert(err, IsNil)
defer usession.Close()
ucoll := usession.DB("mydb").C("mycoll")
err = ucoll.FindId(0).One(nil)
c.Assert(err, Equals, mgo.ErrNotFound)
err = ucoll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized|not authorized .*")
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:19,代码来源:auth_test.go
示例19: TestSetModeEventualIterBug
func (s *S) TestSetModeEventualIterBug(c *C) {
session1, err := mgo.Dial("localhost:40011")
c.Assert(err, IsNil)
defer session1.Close()
session1.SetMode(mgo.Eventual, false)
coll1 := session1.DB("mydb").C("mycoll")
const N = 100
for i := 0; i < N; i++ {
err = coll1.Insert(M{"_id": i})
c.Assert(err, IsNil)
}
c.Logf("Waiting until secondary syncs")
for {
n, err := coll1.Count()
c.Assert(err, IsNil)
if n == N {
c.Logf("Found all")
break
}
}
session2, err := mgo.Dial("localhost:40011")
c.Assert(err, IsNil)
defer session2.Close()
session2.SetMode(mgo.Eventual, false)
coll2 := session2.DB("mydb").C("mycoll")
i := 0
iter := coll2.Find(nil).Batch(10).Iter()
var result struct{}
for iter.Next(&result) {
i++
}
c.Assert(iter.Close(), Equals, nil)
c.Assert(i, Equals, N)
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:42,代码来源:cluster_test.go
示例20: SetUpSuite
func (s *S) SetUpSuite(c *C) {
mgo.SetDebug(true)
mgo.SetStats(true)
s.StartAll()
session, err := mgo.Dial("localhost:40001")
c.Assert(err, IsNil)
s.build, err = session.BuildInfo()
c.Check(err, IsNil)
session.Close()
}
开发者ID:0xff00ff,项目名称:mgo,代码行数:11,代码来源:suite_test.go
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