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Optimise some streams.

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This commit is contained in:
benwoo1110 2020-12-21 20:03:08 +08:00
parent a783f773b3
commit a05d4581f6
3 changed files with 12 additions and 5 deletions
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13
src/main/java/com/onarandombox/MultiverseCore/commands_helper/MVCommandCompletions.java
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@ -48,14 +48,17 @@ public class MVCommandCompletions extends PaperCommandCompletions {
private Collection<String> suggestDestinations(@NotNull BukkitCommandCompletionContext context) { private Collection<String> suggestDestinations(@NotNull BukkitCommandCompletionContext context) {
//TODO: There is one empty dest need to remove. //TODO: There is one empty dest need to remove.
return this.plugin.getDestFactory().getIdentifiers().stream() return this.plugin.getDestFactory().getIdentifiers().parallelStream()
.unordered()
.filter(id -> !id.isEmpty())
.map(id -> id + ":") .map(id -> id + ":")
.collect(Collectors.toList()); .collect(Collectors.toList());
} }
@NotNull @NotNull
private Collection<String> suggestMVWorlds(@NotNull BukkitCommandCompletionContext context) { private Collection<String> suggestMVWorlds(@NotNull BukkitCommandCompletionContext context) {
return this.worldManager.getMVWorlds().stream() return this.worldManager.getMVWorlds().parallelStream()
.unordered()
.map(MultiverseWorld::getName) .map(MultiverseWorld::getName)
.collect(Collectors.toList()); .collect(Collectors.toList());
} }
@ -69,11 +72,13 @@ public class MVCommandCompletions extends PaperCommandCompletions {
private Collection<String> suggestPotentialWorlds(@NotNull BukkitCommandCompletionContext context) { private Collection<String> suggestPotentialWorlds(@NotNull BukkitCommandCompletionContext context) {
//TODO: Should be more efficient //TODO: Should be more efficient
//TODO: this should be in WorldManager API //TODO: this should be in WorldManager API
List<String> knownWorlds = this.worldManager.getMVWorlds().stream() List<String> knownWorlds = this.worldManager.getMVWorlds().parallelStream()
.unordered()
.map(MultiverseWorld::getName) .map(MultiverseWorld::getName)
.collect(Collectors.toList()); .collect(Collectors.toList());
return Arrays.stream(this.plugin.getServer().getWorldContainer().listFiles()) return Arrays.stream(this.plugin.getServer().getWorldContainer().listFiles()).parallel()
.unordered()
.filter(File::isDirectory) .filter(File::isDirectory)
.filter(file -> !knownWorlds.contains(file.getName())) .filter(file -> !knownWorlds.contains(file.getName()))
.map(File::getName) .map(File::getName)

3
src/main/java/com/onarandombox/MultiverseCore/commands_helper/MVCommandContexts.java
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@ -204,7 +204,8 @@ public class MVCommandContexts extends PaperCommandContexts {
List<Player> matchedPlayers; List<Player> matchedPlayers;
try { try {
matchedPlayers = this.plugin.getServer().selectEntities(sender, playerIdentifier).stream() matchedPlayers = this.plugin.getServer().selectEntities(sender, playerIdentifier).parallelStream()
.unordered()
.filter(e -> e instanceof Player) .filter(e -> e instanceof Player)
.map(e -> ((Player) e)) .map(e -> ((Player) e))
.collect(Collectors.toList()); .collect(Collectors.toList());

1
src/main/java/com/onarandombox/MultiverseCore/commands_helper/PageDisplay.java
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@ -241,6 +241,7 @@ public class PageDisplay {
private void doEndPadding() { private void doEndPadding() {
IntStream.range(0, contentLinesPerPage - contentToShowIndex.size()) IntStream.range(0, contentLinesPerPage - contentToShowIndex.size())
.unordered()
.mapToObj(i -> " ") .mapToObj(i -> " ")
.forEach(sender::sendMessage); .forEach(sender::sendMessage);
} }