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Yegor Bugayenko
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.idea/libraries/Maven__org_apache_commons_commons_lang3_3_4.xml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| /** | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2016 jare.io | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining | ||
| * a copy of this software and associated documentation files (the | ||
| * "Software"), to deal in the Software without restriction, including | ||
| * without limitation the rights to use, copy, modify, merge, publish, | ||
| * distribute, sublicense, and/or sell copies of the Software, and to | ||
| * permit persons to whom the Software is furnished to do so, subject to | ||
| * the following conditions: the above copyright notice and this | ||
| * permission notice shall be included in all copies or substantial | ||
| * portions of the Software. The software is provided "as is", without | ||
| * warranty of any kind, express or implied, including but not limited to | ||
| * the warranties of merchantability, fitness for a particular purpose | ||
| * and non-infringement. In no event shall the authors or copyright | ||
| * holders be liable for any claim, damages or other liability, whether | ||
| * in an action of contract, tort or otherwise, arising from, out of or | ||
| * in connection with the software or the use or other dealings in the | ||
| * software. | ||
| */ | ||
| package io.jare.cached; | ||
|
|
||
| import com.jcabi.aspects.Cacheable; | ||
| import io.jare.model.Usage; | ||
| import java.io.IOException; | ||
| import java.util.Date; | ||
| import java.util.SortedMap; | ||
| import java.util.concurrent.TimeUnit; | ||
|
|
||
| /** | ||
| * Cached Usage. | ||
| * | ||
| * @author Yegor Bugayenko (yegor@teamed.io) | ||
| * @version $Id$ | ||
| * @since 0.7 | ||
| */ | ||
| final class CdUsage implements Usage { | ||
|
|
||
| /** | ||
| * Original. | ||
| */ | ||
| private final transient Usage origin; | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param usage Original | ||
| */ | ||
| CdUsage(final Usage usage) { | ||
| this.origin = usage; | ||
| } | ||
|
|
||
| @Override | ||
| @Cacheable.FlushBefore | ||
| public void add(final Date date, final long bytes) throws IOException { | ||
| this.origin.add(date, bytes); | ||
| } | ||
|
|
||
| @Override | ||
| @Cacheable(lifetime = 1, unit = TimeUnit.HOURS) | ||
| public long total() throws IOException { | ||
| return this.origin.total(); | ||
| } | ||
|
|
||
| @Override | ||
| @Cacheable(lifetime = 1, unit = TimeUnit.HOURS) | ||
| public SortedMap<Date, Long> history() throws IOException { | ||
| return this.origin.history(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| /** | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2016 jare.io | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining | ||
| * a copy of this software and associated documentation files (the | ||
| * "Software"), to deal in the Software without restriction, including | ||
| * without limitation the rights to use, copy, modify, merge, publish, | ||
| * distribute, sublicense, and/or sell copies of the Software, and to | ||
| * permit persons to whom the Software is furnished to do so, subject to | ||
| * the following conditions: the above copyright notice and this | ||
| * permission notice shall be included in all copies or substantial | ||
| * portions of the Software. The software is provided "as is", without | ||
| * warranty of any kind, express or implied, including but not limited to | ||
| * the warranties of merchantability, fitness for a particular purpose | ||
| * and non-infringement. In no event shall the authors or copyright | ||
| * holders be liable for any claim, damages or other liability, whether | ||
| * in an action of contract, tort or otherwise, arising from, out of or | ||
| * in connection with the software or the use or other dealings in the | ||
| * software. | ||
| */ | ||
| package io.jare.dynamo; | ||
|
|
||
| import com.amazonaws.services.dynamodbv2.model.AttributeAction; | ||
| import com.amazonaws.services.dynamodbv2.model.AttributeValue; | ||
| import com.amazonaws.services.dynamodbv2.model.AttributeValueUpdate; | ||
| import com.jcabi.aspects.Tv; | ||
| import com.jcabi.dynamo.Item; | ||
| import com.jcabi.xml.XML; | ||
| import com.jcabi.xml.XMLDocument; | ||
| import io.jare.model.Usage; | ||
| import java.io.IOException; | ||
| import java.text.DateFormat; | ||
| import java.text.ParseException; | ||
| import java.text.SimpleDateFormat; | ||
| import java.util.Date; | ||
| import java.util.List; | ||
| import java.util.Locale; | ||
| import java.util.SortedMap; | ||
| import java.util.TimeZone; | ||
| import java.util.TreeMap; | ||
| import org.apache.commons.lang3.time.DateUtils; | ||
| import org.w3c.dom.Node; | ||
| import org.xembly.Directives; | ||
| import org.xembly.Xembler; | ||
|
|
||
| /** | ||
| * Dynamo usage. | ||
| * | ||
| * @author Yegor Bugayenko (yegor@teamed.io) | ||
| * @version $Id$ | ||
| * @since 0.7 | ||
| * @checkstyle MultipleStringLiteralsCheck (500 lines) | ||
| */ | ||
| @SuppressWarnings("PMD.AvoidDuplicateLiterals") | ||
| public final class DyUsage implements Usage { | ||
|
|
||
| /** | ||
| * The item. | ||
| */ | ||
| private final transient Item item; | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param itm Item | ||
| */ | ||
| public DyUsage(final Item itm) { | ||
| this.item = itm; | ||
| } | ||
|
|
||
| @Override | ||
| public void add(final Date date, final long bytes) throws IOException { | ||
| if (!this.item.has("usage")) { | ||
| this.save("<usage/>"); | ||
| } | ||
| final int day = DyUsage.asNumber(date); | ||
| final XML xml = new XMLDocument(this.item.get("usage").getS()); | ||
| final String xpath = String.format("/usage/day[@id='%d']/text()", day); | ||
| final List<String> items = xml.xpath(xpath); | ||
| final long before; | ||
| if (items.isEmpty()) { | ||
| before = 0L; | ||
| } else { | ||
| before = Long.parseLong(items.get(0)); | ||
| } | ||
| final Node node = xml.node(); | ||
| new Xembler( | ||
| new Directives() | ||
| .xpath(xpath).up().remove() | ||
| .xpath("/usage").add("day").attr("id", day).set(before + bytes) | ||
| ).applyQuietly(node); | ||
| new Xembler( | ||
| new Directives().xpath( | ||
| String.format( | ||
| "/usage/day[number(@id) < %d]", | ||
| DyUsage.asNumber(DateUtils.addDays(new Date(), -Tv.TEN)) | ||
| ) | ||
| ).remove() | ||
| ).applyQuietly(node); | ||
| this.save(new XMLDocument(node).toString()); | ||
| this.item.put( | ||
| "total", | ||
| new AttributeValueUpdate().withValue( | ||
| new AttributeValue().withN( | ||
| new XMLDocument(node).xpath("sum(/usage/day)").get(0) | ||
| ) | ||
| ).withAction(AttributeAction.PUT) | ||
| ); | ||
| } | ||
|
|
||
| @Override | ||
| public long total() throws IOException { | ||
| return Long.parseLong(this.item.get("total").getN()); | ||
| } | ||
|
|
||
| @Override | ||
| public SortedMap<Date, Long> history() throws IOException { | ||
| final XML xml = new XMLDocument(this.item.get("usage").getS()); | ||
| final SortedMap<Date, Long> map = new TreeMap<>(); | ||
| for (final XML day : xml.nodes("/usage/day")) { | ||
| map.put( | ||
| DyUsage.asDate(Integer.parseInt(day.xpath("@id").get(0))), | ||
| Long.parseLong(day.xpath("text()").get(0)) | ||
| ); | ||
| } | ||
| return map; | ||
| } | ||
|
|
||
| /** | ||
| * Save XML. | ||
| * @param xml The XML to save | ||
| * @throws IOException If fails | ||
| */ | ||
| private void save(final String xml) throws IOException { | ||
| this.item.put( | ||
| "usage", | ||
| new AttributeValueUpdate() | ||
| .withValue(new AttributeValue().withS(xml)) | ||
| .withAction(AttributeAction.PUT) | ||
| ); | ||
| } | ||
|
|
||
| /** | ||
| * Convert date to number. | ||
| * @param date The date | ||
| * @return A number | ||
| */ | ||
| private static int asNumber(final Date date) { | ||
| final TimeZone zone = TimeZone.getTimeZone("UTC"); | ||
| final DateFormat fmt = new SimpleDateFormat("yyyyMMdd", Locale.ENGLISH); | ||
| fmt.setTimeZone(zone); | ||
| return Integer.parseInt(fmt.format(date)); | ||
| } | ||
|
|
||
| /** | ||
| * Convert number to date. | ||
| * @param num The number | ||
| * @return A date | ||
| */ | ||
| private static Date asDate(final int num) { | ||
| final TimeZone zone = TimeZone.getTimeZone("UTC"); | ||
| final DateFormat fmt = new SimpleDateFormat("yyyyMMdd", Locale.ENGLISH); | ||
| fmt.setTimeZone(zone); | ||
| try { | ||
| return fmt.parse(Integer.toString(num)); | ||
| } catch (final ParseException ex) { | ||
| throw new IllegalStateException(ex); | ||
| } | ||
| } | ||
|
|
||
| } |
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