Module econfd_ha
An Erlang interface equivalent to the HA C-API (documented in confd_lib_ha(3)).Version: 6.5.4
Description
An Erlang interface equivalent to the HA C-API (documented in confd_lib_ha(3)).Data Types
ha_node()
ha_node() = #ha_node{}
Function Index
| bemaster/2 | (Deprecated.) Instruct a HA node to be primary in the cluster. |
| benone/1 | Instruct a HA node to be nothing in the cluster. |
| beprimary/2 | Instruct a HA node to be primary in the cluster. |
| berelay/1 | Instruct a HA secondary to be a relay for other secondaries. |
| besecondary/4 | Instruct a HA node to be secondary in the cluster where PrimaryNodeId is primary. |
| beslave/4 | (Deprecated.) Instruct a HA node to be secondary in the cluster where PrimaryNodeId is primary. |
| close/1 | Close the HA connection. |
| connect/2 | |
| connect/3 | |
| getstatus/1 | Request status from a HA node. |
| secondary_dead/2 | Instruct ConfD that another node is dead. |
| slave_dead/2 | (Deprecated.) Instruct ConfD that another node is dead. |
Function Details
bemaster/2
bemaster(Socket, NodeId) -> Result
Socket = econfd:socket()NodeId = econfd:value()Result = ok | {error, econfd:error_reason()}
This function is deprecated: Please use beprimary/2 instead
Instruct a HA node to be primary in the cluster.
benone/1
Instruct a HA node to be nothing in the cluster.
beprimary/2
beprimary(Socket, NodeId) -> Result
Socket = econfd:socket()NodeId = econfd:value()Result = ok | {error, econfd:error_reason()}
Instruct a HA node to be primary in the cluster.
berelay/1
Instruct a HA secondary to be a relay for other secondaries.
besecondary/4
besecondary(Socket, NodeId, PrimaryNodeId, WaitReplyBool) -> Result
Socket = econfd:socket()NodeId = econfd:value()PrimaryNodeId = ha_node()WaitReplyBool = integer()Result = ok | {error, econfd:error_reason()}
Instruct a HA node to be secondary in the cluster where PrimaryNodeId is primary.
beslave/4
beslave(Socket, NodeId, PrimaryNodeId, WaitReplyBool) -> Result
Socket = econfd:socket()NodeId = econfd:value()PrimaryNodeId = ha_node()WaitReplyBool = integer()Result = ok | {error, econfd:error_reason()}
This function is deprecated: please use besecondary/2 instead
Instruct a HA node to be secondary in the cluster where PrimaryNodeId is primary.
close/1
Close the HA connection.
connect/2
connect(Path, Token) -> econfd:connect_result()
Path = string()Token = binary()
connect(Address, Token) -> econfd:connect_result()
Address = econfd:ip()Token = binary()
connect/3
connect(Address, Port, Token) -> any()
getstatus/1
Request status from a HA node.
secondary_dead/2
secondary_dead(Socket, NodeId) -> Result
Socket = econfd:socket()NodeId = econfd:value()Result = ok | {error, econfd:error_reason()}
Instruct ConfD that another node is dead.
slave_dead/2
slave_dead(Socket, NodeId) -> Result
Socket = econfd:socket()NodeId = econfd:value()Result = ok | {error, econfd:error_reason()}
This function is deprecated: Please use secondary_dead/2 instead
Instruct ConfD that another node is dead.
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