org.apache.accumulo.server.master.balancer

Class TabletBalancer.BalancerProblem

java.lang.Object

org.apache.accumulo.server.master.balancer.TabletBalancer.BalancerProblem

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

TabletBalancer.NoTservers, TabletBalancer.OutstandingMigrations

Enclosing class:

TabletBalancer

protected abstract static class TabletBalancer.BalancerProblem
extends Object
implements Runnable

A deferred call descendent TabletBalancers use to log why they can't continue. The call is deferred so that TabletBalancer can limit how often messages happen. Implementations should be reused as much as possible. Be sure to pass in a properly scoped Logger instance so that messages indicate what part of the system is having trouble.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.log4j.Logger	balancerLog

Constructor Summary

Constructors

Constructor and Description
TabletBalancer.BalancerProblem(org.apache.log4j.Logger logger)

Method Summary

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Runnable

run

Field Detail

balancerLog

protected final org.apache.log4j.Logger balancerLog

Constructor Detail

TabletBalancer.BalancerProblem

public TabletBalancer.BalancerProblem(org.apache.log4j.Logger logger)