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ASF GitHub Bot commented on ACCUMULO-4184: ------------------------------------------ Github user ivakegg commented on a diff in the pull request: https://github.com/apache/accumulo/pull/93#discussion_r59746357 --- Diff: server/base/src/main/java/org/apache/accumulo/server/master/balancer/HostRegexTableLoadBalancer.java --- @@ -56,18 +61,24 @@ * <b>table.custom.balancer.host.regex.pool.check=5m</b><br> * Regex matching can be based on either the host name (default) or host ip address. To set this balancer to match the regular expressions to the tablet server * IP address, then set the following property:<br> - * <b>table.custom.balancer.host.regex.is.ip=true</b> + * <b>table.custom.balancer.host.regex.is.ip=true</b><br> + * It's possible that this balancer may create a lot of migrations. To limit the number of migrations that are created during a balance call, set the following + * property (default 250):<br> + * <b>table.custom.balancer.host.regex.concurrent.migrations</b> * */ -public class HostRegexTableLoadBalancer extends TableLoadBalancer { +public class HostRegexTableLoadBalancer extends TableLoadBalancer implements ConfigurationObserver { private static final Logger LOG = LoggerFactory.getLogger(HostRegexTableLoadBalancer.class); public static final String HOST_BALANCER_PREFIX = Property.TABLE_ARBITRARY_PROP_PREFIX.getKey() + "balancer.host.regex."; - public static final String HOST_BALANCER_OOB_CHECK = Property.TABLE_ARBITRARY_PROP_PREFIX.getKey() + "balancer.host.regex.oob.period"; + public static final String HOST_BALANCER_OOB_CHECK_KEY = Property.TABLE_ARBITRARY_PROP_PREFIX.getKey() + "balancer.host.regex.oob.period"; --- End diff -- How many oobs does a host balancer have to check? (in other words a more obvious property name might be nice). > HostRegexTableLoadBalancer fixup > -------------------------------- > > Key: ACCUMULO-4184 > URL: https://issues.apache.org/jira/browse/ACCUMULO-4184 > Project: Accumulo > Issue Type: Sub-task > Components: master > Reporter: Dave Marion > Assignee: Dave Marion > Fix For: 1.7.2, 1.8.0 > > Time Spent: 10m > Remaining Estimate: 0h > > Ticket to address issues with the new balancer. -- This message was sent by Atlassian JIRA (v6.3.4#6332)