initiator

package
v0.0.0-...-9a5932e Latest Latest
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 Go to latest Published: Mar 10, 2014 License: BSD-3-Clause Imports: 8 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func RegisterTabletManagerConnFactory 

func RegisterTabletManagerConnFactory(name string, factory TabletManagerConnFactory)

func SignalInterrupt 

func SignalInterrupt()

In certain cases (vtctl most notably) having SIGINT manifest itself as an instant timeout lets us break out cleanly.

func WaitForCompletion 

func WaitForCompletion(ts topo.Server, actionPath string, waitTime time.Duration) (interface{}, error)

Types

type ActionInitiator 

type ActionInitiator struct {
	// contains filtered or unexported fields
}

func NewActionInitiator 

func NewActionInitiator(ts topo.Server, tabletManagerProtocol string) *ActionInitiator

func (*ActionInitiator) ApplySchema 

func (ai *ActionInitiator) ApplySchema(tabletAlias topo.TabletAlias, sc *myproto.SchemaChange) (actionPath string, err error)

func (*ActionInitiator) BreakSlaves 

func (ai *ActionInitiator) BreakSlaves(tabletAlias topo.TabletAlias) (actionPath string, err error)

func (*ActionInitiator) ChangeType 

func (ai *ActionInitiator) ChangeType(tabletAlias topo.TabletAlias, dbType topo.TabletType) (actionPath string, err error)

func (*ActionInitiator) DemoteMaster 

func (ai *ActionInitiator) DemoteMaster(tabletAlias topo.TabletAlias) (actionPath string, err error)

func (*ActionInitiator) ExecuteHook 

func (ai *ActionInitiator) ExecuteHook(tabletAlias topo.TabletAlias, _hook *hook.Hook) (actionPath string, err error)

func (*ActionInitiator) GetPermissions 

func (ai *ActionInitiator) GetPermissions(tabletAlias topo.TabletAlias, waitTime time.Duration) (*myproto.Permissions, error)

func (*ActionInitiator) GetSchema 

func (ai *ActionInitiator) GetSchema(tablet *topo.TabletInfo, tables []string, includeViews bool, waitTime time.Duration) (*myproto.SchemaDefinition, error)

func (*ActionInitiator) GetSlaves 

func (ai *ActionInitiator) GetSlaves(tablet *topo.TabletInfo, waitTime time.Duration) ([]string, error)

func (*ActionInitiator) MasterPosition 

func (ai *ActionInitiator) MasterPosition(tablet *topo.TabletInfo, waitTime time.Duration) (*myproto.ReplicationPosition, error)

func (*ActionInitiator) MultiRestore 

func (ai *ActionInitiator) MultiRestore(tabletAlias topo.TabletAlias, args *actionnode.MultiRestoreArgs) (actionPath string, err error)

func (*ActionInitiator) MultiSnapshot 

func (ai *ActionInitiator) MultiSnapshot(tabletAlias topo.TabletAlias, args *actionnode.MultiSnapshotArgs) (actionPath string, err error)

func (*ActionInitiator) Ping 

func (ai *ActionInitiator) Ping(tabletAlias topo.TabletAlias) (actionPath string, err error)

func (*ActionInitiator) PreflightSchema 

func (ai *ActionInitiator) PreflightSchema(tabletAlias topo.TabletAlias, change string) (actionPath string, err error)

func (*ActionInitiator) PromoteSlave 

func (ai *ActionInitiator) PromoteSlave(tabletAlias topo.TabletAlias) (actionPath string, err error)

func (*ActionInitiator) ReloadSchema 

func (ai *ActionInitiator) ReloadSchema(tablet *topo.TabletInfo, waitTime time.Duration) error

func (*ActionInitiator) ReparentPosition 

func (ai *ActionInitiator) ReparentPosition(tabletAlias topo.TabletAlias, slavePos *myproto.ReplicationPosition) (actionPath string, err error)

func (*ActionInitiator) ReserveForRestore 

func (ai *ActionInitiator) ReserveForRestore(dstTabletAlias topo.TabletAlias, args *actionnode.ReserveForRestoreArgs) (actionPath string, err error)

func (*ActionInitiator) RestartSlave 

func (ai *ActionInitiator) RestartSlave(tabletAlias topo.TabletAlias, args *actionnode.RestartSlaveData) (actionPath string, err error)

func (*ActionInitiator) Restore 

func (ai *ActionInitiator) Restore(dstTabletAlias topo.TabletAlias, args *actionnode.RestoreArgs) (actionPath string, err error)

func (*ActionInitiator) RpcChangeType 

func (ai *ActionInitiator) RpcChangeType(tablet *topo.TabletInfo, dbType topo.TabletType, waitTime time.Duration) error

func (*ActionInitiator) RpcPing 

func (ai *ActionInitiator) RpcPing(tabletAlias topo.TabletAlias, waitTime time.Duration) error

func (*ActionInitiator) RpcSlaveWasPromoted 

func (ai *ActionInitiator) RpcSlaveWasPromoted(tablet *topo.TabletInfo, waitTime time.Duration) error

func (*ActionInitiator) RpcSlaveWasRestarted 

func (ai *ActionInitiator) RpcSlaveWasRestarted(tablet *topo.TabletInfo, args *actionnode.SlaveWasRestartedArgs, waitTime time.Duration) error

func (*ActionInitiator) RunBlpUntil 

func (ai *ActionInitiator) RunBlpUntil(tabletAlias topo.TabletAlias, positions *myproto.BlpPositionList, waitTime time.Duration) (*myproto.ReplicationPosition, error)

func (*ActionInitiator) Scrap 

func (ai *ActionInitiator) Scrap(tabletAlias topo.TabletAlias) (actionPath string, err error)

func (*ActionInitiator) SetBlacklistedTables 

func (ai *ActionInitiator) SetBlacklistedTables(tablet *topo.TabletInfo, tables []string, waitTime time.Duration) error

func (*ActionInitiator) SetReadOnly 

func (ai *ActionInitiator) SetReadOnly(tabletAlias topo.TabletAlias) (actionPath string, err error)

func (*ActionInitiator) SetReadWrite 

func (ai *ActionInitiator) SetReadWrite(tabletAlias topo.TabletAlias) (actionPath string, err error)

func (*ActionInitiator) SlavePosition 

func (ai *ActionInitiator) SlavePosition(tablet *topo.TabletInfo, waitTime time.Duration) (*myproto.ReplicationPosition, error)

func (*ActionInitiator) SlaveWasPromoted 

func (ai *ActionInitiator) SlaveWasPromoted(tabletAlias topo.TabletAlias) (actionPath string, err error)

func (*ActionInitiator) SlaveWasRestarted 

func (ai *ActionInitiator) SlaveWasRestarted(tabletAlias topo.TabletAlias, args *actionnode.SlaveWasRestartedArgs) (actionPath string, err error)

func (*ActionInitiator) Sleep 

func (ai *ActionInitiator) Sleep(tabletAlias topo.TabletAlias, duration time.Duration) (actionPath string, err error)

func (*ActionInitiator) Snapshot 

func (ai *ActionInitiator) Snapshot(tabletAlias topo.TabletAlias, args *actionnode.SnapshotArgs) (actionPath string, err error)

func (*ActionInitiator) SnapshotSourceEnd 

func (ai *ActionInitiator) SnapshotSourceEnd(tabletAlias topo.TabletAlias, args *actionnode.SnapshotSourceEndArgs) (actionPath string, err error)

func (*ActionInitiator) StartBlp 

func (ai *ActionInitiator) StartBlp(tabletAlias topo.TabletAlias, waitTime time.Duration) error

func (*ActionInitiator) StartSlave 

func (ai *ActionInitiator) StartSlave(tabletAlias topo.TabletAlias, waitTime time.Duration) error

func (*ActionInitiator) StopBlp 

func (ai *ActionInitiator) StopBlp(tabletAlias topo.TabletAlias, waitTime time.Duration) (*myproto.BlpPositionList, error)

func (*ActionInitiator) StopSlave 

func (ai *ActionInitiator) StopSlave(tablet *topo.TabletInfo, waitTime time.Duration) error

func (*ActionInitiator) StopSlaveMinimum 

func (ai *ActionInitiator) StopSlaveMinimum(tabletAlias topo.TabletAlias, groupId int64, waitTime time.Duration) (*myproto.ReplicationPosition, error)

func (*ActionInitiator) WaitBlpPosition 

func (ai *ActionInitiator) WaitBlpPosition(tabletAlias topo.TabletAlias, blpPosition myproto.BlpPosition, waitTime time.Duration) error

func (*ActionInitiator) WaitForCompletion 

func (ai *ActionInitiator) WaitForCompletion(actionPath string, waitTime time.Duration) error

func (*ActionInitiator) WaitForCompletionReply 

func (ai *ActionInitiator) WaitForCompletionReply(actionPath string, waitTime time.Duration) (interface{}, error)

func (*ActionInitiator) WaitSlavePosition 

func (ai *ActionInitiator) WaitSlavePosition(tablet *topo.TabletInfo, replicationPosition *myproto.ReplicationPosition, waitTime time.Duration) (*myproto.ReplicationPosition, error)

type InitiatorError 

type InitiatorError string

func (InitiatorError) Error 

func (e InitiatorError) Error() string

type TabletManagerConn 

type TabletManagerConn interface {

	// Ping will try to ping the remote tablet
	Ping(tablet *topo.TabletInfo, waitTime time.Duration) error

	// GetSchema asks the remote tablet for its database schema
	GetSchema(tablet *topo.TabletInfo, tables []string, includeViews bool, waitTime time.Duration) (*myproto.SchemaDefinition, error)

	// GetPermissions asks the remote tablet for its permissions list
	GetPermissions(tablet *topo.TabletInfo, waitTime time.Duration) (*myproto.Permissions, error)

	// ChangeType asks the remote tablet to change its type
	ChangeType(tablet *topo.TabletInfo, dbType topo.TabletType, waitTime time.Duration) error

	// SetBlacklistedTables asks the remote tablet to change its
	// blacklisted tables list
	SetBlacklistedTables(tablet *topo.TabletInfo, tables []string, waitTime time.Duration) error

	// ReloadSchema asks the remote tablet to reload its schema
	ReloadSchema(tablet *topo.TabletInfo, waitTime time.Duration) error

	// SlavePosition returns the tablet's mysql slave position
	SlavePosition(tablet *topo.TabletInfo, waitTime time.Duration) (*myproto.ReplicationPosition, error)

	// WaitSlavePosition asks the tablet to wait until it reaches that
	// position in mysql replication
	WaitSlavePosition(tablet *topo.TabletInfo, replicationPosition *myproto.ReplicationPosition, waitTime time.Duration) (*myproto.ReplicationPosition, error)

	// MasterPosition returns the tablet's master position
	MasterPosition(tablet *topo.TabletInfo, waitTime time.Duration) (*myproto.ReplicationPosition, error)

	// StopSlave stops the mysql replication
	StopSlave(tablet *topo.TabletInfo, waitTime time.Duration) error

	// StopSlaveMinimum stops the mysql replication after it reaches
	// the provided minimum point
	StopSlaveMinimum(tablet *topo.TabletInfo, groupId int64, waitTime time.Duration) (*myproto.ReplicationPosition, error)

	// StartSlave starts the mysql replication
	StartSlave(tablet *topo.TabletInfo, waitTime time.Duration) error

	// GetSlaves returns the addresses of the slaves
	GetSlaves(tablet *topo.TabletInfo, waitTime time.Duration) ([]string, error)

	// WaitBlpPosition asks the tablet to wait until it reaches that
	// position in replication
	WaitBlpPosition(tablet *topo.TabletInfo, blpPosition myproto.BlpPosition, waitTime time.Duration) error

	// StopBlp asks the tablet to stop all its binlog players,
	// and returns the current position for all of them
	StopBlp(tablet *topo.TabletInfo, waitTime time.Duration) (*myproto.BlpPositionList, error)

	// StartBlp asks the tablet to restart its binlog players
	StartBlp(tablet *topo.TabletInfo, waitTime time.Duration) error

	// RunBlpUntil asks the tablet to restart its binlog players until
	// it reaches the given positions, if not there yet.
	RunBlpUntil(tablet *topo.TabletInfo, positions *myproto.BlpPositionList, waitTime time.Duration) (*myproto.ReplicationPosition, error)

	// SlaveWasPromoted tells the remote tablet it is now the master
	SlaveWasPromoted(tablet *topo.TabletInfo, waitTime time.Duration) error

	// SlaveWasRestarted tells the remote tablet its master has changed
	SlaveWasRestarted(tablet *topo.TabletInfo, args *actionnode.SlaveWasRestartedArgs, waitTime time.Duration) error
}

TabletManagerConn defines the interface used to talk to a remote tablet

type TabletManagerConnFactory 

type TabletManagerConnFactory func(topo.Server) TabletManagerConn

Source Files

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