public interface RSGroupAdmin
Modifier and Type | Method and Description |
---|---|
void |
addRSGroup(java.lang.String groupName)
Creates a new RegionServer group with the given name.
|
boolean |
balanceRSGroup(java.lang.String groupName)
Balance regions in the given RegionServer group.
|
RSGroupInfo |
getRSGroupInfo(java.lang.String groupName)
Gets
RSGroupInfo for given group name. |
RSGroupInfo |
getRSGroupInfoOfTable(TableName tableName)
Gets
RSGroupInfo for the given table's group. |
RSGroupInfo |
getRSGroupOfServer(Address hostPort)
Retrieve the RSGroupInfo a server is affiliated to
|
java.util.List<RSGroupInfo> |
listRSGroups()
Lists current set of RegionServer groups.
|
void |
moveServers(java.util.Set<Address> servers,
java.lang.String targetGroup)
Move given set of servers to the specified target RegionServer group.
|
void |
moveServersAndTables(java.util.Set<Address> servers,
java.util.Set<TableName> tables,
java.lang.String targetGroup)
Move given set of servers and tables to the specified target RegionServer group.
|
void |
moveTables(java.util.Set<TableName> tables,
java.lang.String targetGroup)
Move given set of tables to the specified target RegionServer group.
|
void |
removeRSGroup(java.lang.String groupName)
Removes RegionServer group associated with the given name.
|
void |
removeServers(java.util.Set<Address> servers)
Remove decommissioned servers from rsgroup.
|
RSGroupInfo getRSGroupInfo(java.lang.String groupName) throws java.io.IOException
RSGroupInfo
for given group name.java.io.IOException
RSGroupInfo getRSGroupInfoOfTable(TableName tableName) throws java.io.IOException
RSGroupInfo
for the given table's group.java.io.IOException
void moveServers(java.util.Set<Address> servers, java.lang.String targetGroup) throws java.io.IOException
java.io.IOException
void moveTables(java.util.Set<TableName> tables, java.lang.String targetGroup) throws java.io.IOException
java.io.IOException
void addRSGroup(java.lang.String groupName) throws java.io.IOException
java.io.IOException
void removeRSGroup(java.lang.String groupName) throws java.io.IOException
java.io.IOException
boolean balanceRSGroup(java.lang.String groupName) throws java.io.IOException
java.io.IOException
java.util.List<RSGroupInfo> listRSGroups() throws java.io.IOException
java.io.IOException
RSGroupInfo getRSGroupOfServer(Address hostPort) throws java.io.IOException
hostPort
- HostPort to get RSGroupInfo forjava.io.IOException
void moveServersAndTables(java.util.Set<Address> servers, java.util.Set<TableName> tables, java.lang.String targetGroup) throws java.io.IOException
servers
- set of servers to movetables
- set of tables to movetargetGroup
- the target group namejava.io.IOException
- if moving the server and tables failvoid removeServers(java.util.Set<Address> servers) throws java.io.IOException
servers
- set of servers to removejava.io.IOException