/*
* 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.node;
import io.crate.monitor.ExtendedProcessCpuStats;
class NodeProcessCpuStatsExpression extends NestedNodeStatsExpression {
private static final String PERCENT = "percent";
private static final String USER = "user";
private static final String SYSTEM = "system";
NodeProcessCpuStatsExpression() {
childImplementations.put(PERCENT, new SimpleNodeStatsExpression<Short>() {
@Override
public Short innerValue() {
ExtendedProcessCpuStats cpuStats = this.row.extendedProcessCpuStats();
if (cpuStats != null) {
return cpuStats.percent();
} else {
return -1;
}
}
});
childImplementations.put(USER, new SimpleNodeStatsExpression<Long>() {
@Override
public Long innerValue() {
ExtendedProcessCpuStats cpuStats = this.row.extendedProcessCpuStats();
if (cpuStats != null) {
return cpuStats.user().millis();
} else {
return -1L;
}
}
});
childImplementations.put(SYSTEM, new SimpleNodeStatsExpression<Long>() {
@Override
public Long innerValue() {
ExtendedProcessCpuStats cpuStats = this.row.extendedProcessCpuStats();
if (cpuStats != null) {
return cpuStats.sys().millis();
} else {
return -1L;
}
}
});
}
}