org.apache.accumulo.core.client.admin
Class InstanceOperations

java.lang.Object
  org.apache.accumulo.core.client.admin.InstanceOperations

public class InstanceOperations
extends java.lang.Object

Provides a class for administering the accumulo instance

Constructor Summary

InstanceOperations(Instance instance, AuthInfo credentials)

Method Summary

java.util.List<ActiveScan>	getActiveScans(java.lang.String tserver) List the active scans on tablet server.
java.util.List<java.lang.String>	getTabletServers() List the currently active tablet servers participating in the accumulo instance
void	removeProperty(java.lang.String property) Removes a instance property from zookeeper
void	setProperty(java.lang.String property, java.lang.String value) Sets an instance property in zookeeper.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InstanceOperations

public InstanceOperations(Instance instance,
                          AuthInfo credentials)

Parameters:

instance - the connection information for this instance

credentials - the username/password for this connection

Method Detail

setProperty

public void setProperty(java.lang.String property,
                        java.lang.String value)
                 throws AccumuloException,
                        AccumuloSecurityException

Sets an instance property in zookeeper. Tablet servers will pull this setting and override the equivalent setting in accumulo-site.xml

Parameters:

property - the name of a per-table property

value - the value to set a per-table property to

Throws:

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

removeProperty

public void removeProperty(java.lang.String property)
                    throws AccumuloException,
                           AccumuloSecurityException

Removes a instance property from zookeeper

Parameters:

tableName - the name of the table

property - the name of a per-table property

Throws:

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

getTabletServers

public java.util.List<java.lang.String> getTabletServers()

List the currently active tablet servers participating in the accumulo instance

Returns:

getActiveScans

public java.util.List<ActiveScan> getActiveScans(java.lang.String tserver)
                                          throws AccumuloException,
                                                 AccumuloSecurityException

List the active scans on tablet server. The tablet server address should be of the form :

Parameters:

tserver -

Returns:

Throws:

AccumuloException

AccumuloSecurityException