/*
* Licensed to Crate under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership. Crate licenses this file
* to you under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may
* obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial
* agreement.
*/
package io.crate.operation.reference.sys.check.node;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.inject.Singleton;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.monitor.MonitorService;
@Singleton
public class LowDiskWatermarkNodesSysCheck extends DiskWatermarkNodesSysCheck {
static final int ID = 6;
private static final String DESCRIPTION = "The low disk watermark is exceeded on the node." +
" The cluster will not allocate new shards to the node. Please check the node disk usage.";
@Inject
public LowDiskWatermarkNodesSysCheck(ClusterService clusterService,
Settings settings,
MonitorService monitorService) {
super(ID, DESCRIPTION, Severity.HIGH, clusterService, monitorService.fsService(), settings);
}
@Override
protected boolean validate(long free, long total) {
return !(free < diskThresholdSettings.getFreeBytesThresholdLow().getBytes()
|| getFreeDiskAsPercentage(free, total) < diskThresholdSettings.getFreeDiskThresholdLow());
}
}