本文整理汇总了Java中org.apache.flink.api.java.typeutils.runtime.ValueComparator类的典型用法代码示例。如果您正苦于以下问题：Java ValueComparator类的具体用法？Java ValueComparator怎么用？Java ValueComparator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ValueComparator类属于org.apache.flink.api.java.typeutils.runtime包，在下文中一共展示了ValueComparator类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testSpillingFreesOnlyOverflowSegments
import org.apache.flink.api.java.typeutils.runtime.ValueComparator; //导入依赖的package包/类
/**
* This tests the case where no additional partition buffers are used at the point when spilling
* is triggered, testing that overflow bucket buffers are taken into account when deciding which
* partition to spill.
*/
@Test
public void testSpillingFreesOnlyOverflowSegments() {
final IOManager ioMan = new IOManagerAsync();
final TypeSerializer<ByteValue> serializer = ByteValueSerializer.INSTANCE;
final TypeComparator<ByteValue> buildComparator = new ValueComparator<>(true, ByteValue.class);
final TypeComparator<ByteValue> probeComparator = new ValueComparator<>(true, ByteValue.class);
@SuppressWarnings("unchecked")
final TypePairComparator<ByteValue, ByteValue> pairComparator = Mockito.mock(TypePairComparator.class);
try {
final int pageSize = 32*1024;
final int numSegments = 34;
List<MemorySegment> memory = getMemory(numSegments, pageSize);
MutableHashTable<ByteValue, ByteValue> table = new MutableHashTable<>(
serializer, serializer, buildComparator, probeComparator,
pairComparator, memory, ioMan, 1, false);
table.open(new ByteValueIterator(100000000), new ByteValueIterator(1));
table.close();
checkNoTempFilesRemain(ioMan);
}
catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
finally {
ioMan.shutdown();
}
}
示例2: createComparator
import org.apache.flink.api.java.typeutils.runtime.ValueComparator; //导入依赖的package包/类
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public TypeComparator<T> createComparator(boolean sortOrderAscending) {
if (!isKeyType()) {
throw new RuntimeException("The type " + type.getName() + " is not Comparable.");
}
if (CopyableValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new ValueComparator(sortOrderAscending, type);
}
else {
return (TypeComparator<T>) new CopyableValueComparator(sortOrderAscending, type);
}
}
示例3: createComparator
import org.apache.flink.api.java.typeutils.runtime.ValueComparator; //导入依赖的package包/类
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
@PublicEvolving
public TypeComparator<T> createComparator(boolean sortOrderAscending, ExecutionConfig executionConfig) {
if (!isKeyType()) {
throw new RuntimeException("The type " + type.getName() + " is not Comparable.");
}
if (BooleanValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new BooleanValueComparator(sortOrderAscending);
}
else if (ByteValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new ByteValueComparator(sortOrderAscending);
}
else if (CharValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new CharValueComparator(sortOrderAscending);
}
else if (DoubleValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new DoubleValueComparator(sortOrderAscending);
}
else if (FloatValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new FloatValueComparator(sortOrderAscending);
}
else if (IntValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new IntValueComparator(sortOrderAscending);
}
else if (LongValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new LongValueComparator(sortOrderAscending);
}
else if (NullValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) NullValueComparator.getInstance();
}
else if (ShortValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new ShortValueComparator(sortOrderAscending);
}
else if (StringValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new StringValueComparator(sortOrderAscending);
}
else if (CopyableValue.class.isAssignableFrom(type)) {
return (TypeComparator<T>) new CopyableValueComparator(sortOrderAscending, type);
}
else {
return (TypeComparator<T>) new ValueComparator(sortOrderAscending, type);
}
}
示例4: createComparator
import org.apache.flink.api.java.typeutils.runtime.ValueComparator; //导入依赖的package包/类
@Override
protected TypeComparator<StringValue> createComparator(boolean ascending) {
return new ValueComparator<StringValue>(ascending, StringValue.class);
}