org.elasticsearch.hadoop.util.unit.TimeValue Maven / Gradle / Ivy
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* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.
*/
package org.elasticsearch.hadoop.util.unit;
/*
* This file contains code from org.elasticsearch.common.unit.TimeValue.
* All copyrights apply.
* License header for that code follows:
*/
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.
*/
import java.util.concurrent.TimeUnit;
import org.elasticsearch.hadoop.EsHadoopIllegalArgumentException;
public class TimeValue {
public static TimeValue timeValueNanos(long nanos) {
return new TimeValue(nanos, TimeUnit.NANOSECONDS);
}
public static TimeValue timeValueMillis(long millis) {
return new TimeValue(millis, TimeUnit.MILLISECONDS);
}
public static TimeValue timeValueSeconds(long seconds) {
return new TimeValue(seconds, TimeUnit.SECONDS);
}
public static TimeValue timeValueMinutes(long minutes) {
return new TimeValue(minutes, TimeUnit.MINUTES);
}
public static TimeValue timeValueHours(long hours) {
return new TimeValue(hours, TimeUnit.HOURS);
}
private long duration;
private TimeUnit timeUnit;
public TimeValue(long millis) {
this(millis, TimeUnit.MILLISECONDS);
}
public TimeValue(long duration, TimeUnit timeUnit) {
this.duration = duration;
this.timeUnit = timeUnit;
}
public long nanos() {
return timeUnit.toNanos(duration);
}
public long getNanos() {
return nanos();
}
public long micros() {
return timeUnit.toMicros(duration);
}
public long getMicros() {
return micros();
}
public long millis() {
return timeUnit.toMillis(duration);
}
public long getMillis() {
return millis();
}
public long seconds() {
return timeUnit.toSeconds(duration);
}
public long getSeconds() {
return seconds();
}
public long minutes() {
return timeUnit.toMinutes(duration);
}
public long getMinutes() {
return minutes();
}
public long hours() {
return timeUnit.toHours(duration);
}
public long getHours() {
return hours();
}
public long days() {
return timeUnit.toDays(duration);
}
public long getDays() {
return days();
}
public double microsFrac() {
return ((double) nanos()) / C1;
}
public double getMicrosFrac() {
return microsFrac();
}
public double millisFrac() {
return ((double) nanos()) / C2;
}
public double getMillisFrac() {
return millisFrac();
}
public double secondsFrac() {
return ((double) nanos()) / C3;
}
public double getSecondsFrac() {
return secondsFrac();
}
public double minutesFrac() {
return ((double) nanos()) / C4;
}
public double getMinutesFrac() {
return minutesFrac();
}
public double hoursFrac() {
return ((double) nanos()) / C5;
}
public double getHoursFrac() {
return hoursFrac();
}
public double daysFrac() {
return ((double) nanos()) / C6;
}
public double getDaysFrac() {
return daysFrac();
}
@Override
public String toString() {
if (duration < 0) {
return Long.toString(duration);
}
long nanos = nanos();
if (nanos == 0) {
return "0s";
}
double value = nanos;
String suffix = "nanos";
if (nanos >= C6) {
value = daysFrac();
suffix = "d";
}
else if (nanos >= C5) {
value = hoursFrac();
suffix = "h";
}
else if (nanos >= C4) {
value = minutesFrac();
suffix = "m";
}
else if (nanos >= C3) {
value = secondsFrac();
suffix = "s";
}
else if (nanos >= C2) {
value = millisFrac();
suffix = "ms";
}
else if (nanos >= C1) {
value = microsFrac();
suffix = "micros";
}
return Strings.format1Decimals(value, suffix);
}
public static TimeValue parseTimeValue(String sValue) {
try {
long millis;
sValue = org.elasticsearch.hadoop.util.StringUtils.deleteWhitespace(sValue);
if (sValue.endsWith("S")) {
millis = Long.parseLong(sValue.substring(0, sValue.length() - 1));
}
else if (sValue.endsWith("ms")) {
millis = (long) (Double.parseDouble(sValue.substring(0, sValue.length() - "ms".length())));
}
else if (sValue.endsWith("s")) {
millis = (long) (Double.parseDouble(sValue.substring(0, sValue.length() - 1)) * 1000);
}
else if (sValue.endsWith("m")) {
millis = (long) (Double.parseDouble(sValue.substring(0, sValue.length() - 1)) * 60 * 1000);
}
else if (sValue.endsWith("H") || sValue.endsWith("h")) {
millis = (long) (Double.parseDouble(sValue.substring(0, sValue.length() - 1)) * 60 * 60 * 1000);
}
else if (sValue.endsWith("d")) {
millis = (long) (Double.parseDouble(sValue.substring(0, sValue.length() - 1)) * 24 * 60 * 60 * 1000);
}
else if (sValue.endsWith("w")) {
millis = (long) (Double.parseDouble(sValue.substring(0, sValue.length() - 1)) * 7 * 24 * 60 * 60 * 1000);
}
else {
millis = Long.parseLong(sValue);
}
return new TimeValue(millis, TimeUnit.MILLISECONDS);
} catch (NumberFormatException e) {
throw new EsHadoopIllegalArgumentException("Failed to parse [" + sValue + "]", e);
}
}
static final long C0 = 1L;
static final long C1 = C0 * 1000L;
static final long C2 = C1 * 1000L;
static final long C3 = C2 * 1000L;
static final long C4 = C3 * 60L;
static final long C5 = C4 * 60L;
static final long C6 = C5 * 24L;
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
TimeValue timeValue = (TimeValue) o;
if (duration != timeValue.duration)
return false;
if (timeUnit != timeValue.timeUnit)
return false;
return true;
}
@Override
public int hashCode() {
int result = (int) (duration ^ (duration >>> 32));
result = 31 * result + (timeUnit != null ? timeUnit.hashCode() : 0);
return result;
}
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