本文整理汇总了Java中org.apache.flink.runtime.operators.testutils.types.StringPair类的典型用法代码示例。如果您正苦于以下问题:Java StringPair类的具体用法?Java StringPair怎么用?Java StringPair使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
StringPair类属于org.apache.flink.runtime.operators.testutils.types包,在下文中一共展示了StringPair类的3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: testVariableLengthStringBuildAndRetrieve
import org.apache.flink.runtime.operators.testutils.types.StringPair; //导入依赖的package包/类
@Test
public void testVariableLengthStringBuildAndRetrieve() throws IOException {
final int NUM_MEM_PAGES = 40 * NUM_PAIRS / PAGE_SIZE;
AbstractMutableHashTable<StringPair> table = getHashTable(serializerS, comparatorS, getMemory(NUM_MEM_PAGES));
MutableObjectIterator<StringPair> buildInput = new UniformStringPairGenerator(NUM_PAIRS, 1, false);
MutableObjectIterator<StringPair> probeTester = new UniformStringPairGenerator(NUM_PAIRS, 1, false);
MutableObjectIterator<StringPair> updater = new UniformStringPairGenerator(NUM_PAIRS, 1, false);
MutableObjectIterator<StringPair> updateTester = new UniformStringPairGenerator(NUM_PAIRS, 1, false);
table.open();
StringPair target = new StringPair();
while(buildInput.next(target) != null) {
table.insert(target);
}
AbstractHashTableProber<StringPair, StringPair> prober = table.getProber(comparatorS, pairComparatorS);
StringPair temp = new StringPair();
while(probeTester.next(target) != null) {
assertNotNull("" + target.getKey(), prober.getMatchFor(target, temp));
assertEquals(temp.getValue(), target.getValue());
}
while(updater.next(target) != null) {
target.setValue(target.getValue());
table.insertOrReplaceRecord(target);
}
while (updateTester.next(target) != null) {
assertNotNull(prober.getMatchFor(target, temp));
assertEquals(target.getValue(), temp.getValue());
}
table.close();
assertEquals("Memory lost", NUM_MEM_PAGES, table.getFreeMemory().size());
}
示例2: next
import org.apache.flink.runtime.operators.testutils.types.StringPair; //导入依赖的package包/类
@Override
public StringPair next(StringPair target) throws IOException {
if(!repeatKey) {
if(valCnt >= numVals) {
return null;
}
target.setKey(Integer.toString(keyCnt++));
target.setValue(Integer.toBinaryString(valCnt));
if(keyCnt == numKeys) {
keyCnt = 0;
valCnt++;
}
} else {
if(keyCnt >= numKeys) {
return null;
}
target.setKey(Integer.toString(keyCnt));
target.setValue(Integer.toBinaryString(valCnt++));
if(valCnt == numVals) {
valCnt = 0;
keyCnt++;
}
}
return target;
}
示例3: testVariableLengthStringBuildAndRetrieve
import org.apache.flink.runtime.operators.testutils.types.StringPair; //导入依赖的package包/类
@Test
public void testVariableLengthStringBuildAndRetrieve() {
try {
final int NUM_MEM_PAGES = 40 * NUM_PAIRS / PAGE_SIZE;
MutableObjectIterator<StringPair> buildInput = new UniformStringPairGenerator(NUM_PAIRS, 1, false);
MutableObjectIterator<StringPair> probeTester = new UniformStringPairGenerator(NUM_PAIRS, 1, false);
MutableObjectIterator<StringPair> updater = new UniformStringPairGenerator(NUM_PAIRS, 1, false);
MutableObjectIterator<StringPair> updateTester = new UniformStringPairGenerator(NUM_PAIRS, 1, false);
AbstractMutableHashTable<StringPair> table = new CompactingHashTable<StringPair>(serializerS, comparatorS, getMemory(NUM_MEM_PAGES, PAGE_SIZE));
table.open();
StringPair target = new StringPair();
while(buildInput.next(target) != null) {
table.insert(target);
}
AbstractHashTableProber<StringPair, StringPair> prober = table.getProber(comparatorS, pairComparatorS);
StringPair temp = new StringPair();
while(probeTester.next(target) != null) {
assertNotNull("" + target.getKey(), prober.getMatchFor(target, temp));
assertEquals(temp.getValue(), target.getValue());
}
while(updater.next(target) != null) {
target.setValue(target.getValue());
table.insertOrReplaceRecord(target, temp);
}
while (updateTester.next(target) != null) {
assertNotNull(prober.getMatchFor(target, temp));
assertEquals(target.getValue(), temp.getValue());
}
table.close();
assertEquals("Memory lost", NUM_MEM_PAGES, table.getFreeMemory().size());
} catch (Exception e) {
e.printStackTrace();
fail("Error: " + e.getMessage());
}
}