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kamhung
2015-11-17 15:51:50 +08:00
parent 7e6f052e82
commit 1fa0c2d991
1 changed files with 5 additions and 11 deletions
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16
src/com/wentch/redkale/source/EntityCache.java
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@@ -222,8 +222,7 @@ public final class EntityCache<T> {
} }
public Collection<T> queryCollection(final boolean set, final SelectColumn selects, final Predicate<T> filter, final Comparator<T> sort) { public Collection<T> queryCollection(final boolean set, final SelectColumn selects, final Predicate<T> filter, final Comparator<T> sort) {
final boolean parallel = isParallel(); final Collection<T> rs = set ? new LinkedHashSet<>() : new ArrayList<>();
final Collection<T> rs = parallel ? (set ? new CopyOnWriteArraySet<>() : new CopyOnWriteArrayList<>()) : (set ? new LinkedHashSet<>() : new ArrayList<>());
Stream<T> stream = listStream(); Stream<T> stream = listStream();
if (filter != null) stream = stream.filter(filter); if (filter != null) stream = stream.filter(filter);
if (sort != null) stream = stream.sorted(sort); if (sort != null) stream = stream.sorted(sort);
@@ -252,7 +251,7 @@ public final class EntityCache<T> {
stream.forEach(action); stream.forEach(action);
} }
} }
return parallel ? (set ? new LinkedHashSet<>(rs) : new ArrayList<>(rs)) : rs; return rs;
} }
public Sheet<T> querySheet(final boolean needtotal, final SelectColumn selects, final Predicate<T> filter, final Flipper flipper, final Comparator<T> sort) { public Sheet<T> querySheet(final boolean needtotal, final SelectColumn selects, final Predicate<T> filter, final Flipper flipper, final Comparator<T> sort) {
@@ -267,8 +266,7 @@ public final class EntityCache<T> {
if (filter != null) stream = stream.filter(filter); if (filter != null) stream = stream.filter(filter);
if (sort != null) stream = stream.sorted(sort); if (sort != null) stream = stream.sorted(sort);
if (flipper != null) stream = stream.skip(flipper.index()).limit(flipper.getSize()); if (flipper != null) stream = stream.skip(flipper.index()).limit(flipper.getSize());
boolean parallel = isParallel(); final List<T> rs = new ArrayList<>();
final List<T> rs = parallel ? new CopyOnWriteArrayList<>() : new ArrayList<>();
if (selects == null) { if (selects == null) {
Consumer<? super T> action = x -> rs.add(needcopy ? reproduce.copy(creator.create(), x) : x); Consumer<? super T> action = x -> rs.add(needcopy ? reproduce.copy(creator.create(), x) : x);
if (sort != null) { if (sort != null) {
@@ -295,7 +293,7 @@ public final class EntityCache<T> {
} }
} }
if (!needtotal) total = rs.size(); if (!needtotal) total = rs.size();
return new Sheet<>(total, parallel ? new ArrayList<>(rs) : rs); return new Sheet<>(total, rs);
} }
public void insert(T value) { public void insert(T value) {
@@ -395,11 +393,7 @@ public final class EntityCache<T> {
return rs; return rs;
} }
public boolean isParallel() {
return this.list.size() >= 1024 * 1024;
}
private Stream<T> listStream() { private Stream<T> listStream() {
return isParallel() ? this.list.parallelStream() : this.list.stream(); return this.list.stream();
} }
} }