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Update Example.java, SubStageGetterMap.java, and SubStageGetterMapDeep.java

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This commit is contained in:
Andrea Cavalli 2021-02-02 18:42:18 +01:00
parent d9187b70a9
commit ae5cda2f70
3 changed files with 11 additions and 18 deletions
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16
src/example/java/it.cavallium.dbengine.client/Example.java
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@ -26,7 +26,6 @@ import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.CompletionException;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Function;
@ -147,7 +146,8 @@ public class Example {
tempDb()
.flatMap(db -> db.getDictionary("testmap").map(dict -> Tuples.of(db, dict)))
.map(tuple -> tuple.mapT2(dict -> {
return DatabaseMapDictionaryDeep.deepTail(dict, ssg2, k1ser, ssg2.getKeyBinaryLength());
return DatabaseMapDictionaryDeep
.deepTail(dict, ssg2, k1ser, ssg2.getKeyBinaryLength());
})),
tuple -> Flux.range(0, batchSize).flatMap(n -> {
var itemKey1 = Ints.toByteArray(n / 4);
@ -161,9 +161,7 @@ public class Example {
System.out.println("Setting new value at key " + Arrays.toString(itemKey1) + "+" + Arrays.toString(itemKey2) + "+" + Arrays.toString(itemKey3) + ": " + Arrays.toString(newValue));
})
.then(tuple.getT2().at(null, itemKey1))
.map(handle -> (DatabaseStageMap<byte[], Map<byte[], byte[]>, DatabaseStageEntry<Map<byte[], byte[]>>>) handle)
.flatMap(handleK1 -> handleK1.at(null, itemKey2))
.map(handle -> (DatabaseStageMap<byte[], byte[], DatabaseStageEntry<byte[]>>) handle)
.flatMap(handleK2 -> handleK2.at(null, itemKey3))
.flatMap(handleK3 -> handleK3.setAndGetPrevious(newValue))
.doOnSuccess(oldValue -> {
@ -183,15 +181,14 @@ public class Example {
var k3ser = SerializerFixedBinaryLength.noop(4);
var k4ser = SerializerFixedBinaryLength.noop(8);
var vser = SerializerFixedBinaryLength.noop(4);
var ssg4 = new SubStageGetterMap<byte[], byte[]>(k4ser, vser);
SubStageGetterMap<byte[], byte[]> ssg4 = new SubStageGetterMap<>(k4ser, vser);
var ssg3 = new SubStageGetterMapDeep<>(ssg4, k3ser, ssg4.getKeyBinaryLength());
var ssg2 = new SubStageGetterMapDeep<>(ssg3, k2ser, ssg3.getKeyBinaryLength());
return test("4 level put",
tempDb()
.flatMap(db -> db.getDictionary("testmap").map(dict -> Tuples.of(db, dict)))
.map(tuple -> tuple.mapT2(dict -> {
return DatabaseMapDictionaryDeep.deepTail(dict, ssg2, k1ser, ssg2.getKeyBinaryLength());
})),
.map(tuple -> tuple.mapT2(dict -> DatabaseMapDictionaryDeep
.deepTail(dict, ssg2, k1ser, ssg2.getKeyBinaryLength()))),
tuple -> Flux.range(0, batchSize).flatMap(n -> {
var itemKey1 = Ints.toByteArray(n / 4);
var itemKey2 = Longs.toByteArray(n);
@ -205,11 +202,8 @@ public class Example {
System.out.println("Setting new value at key " + Arrays.toString(itemKey1) + "+" + Arrays.toString(itemKey2) + "+" + Arrays.toString(itemKey3) + "+" + Arrays.toString(itemKey4) + ": " + Arrays.toString(newValue));
})
.then(tuple.getT2().at(null, itemKey1))
.map(handle -> (DatabaseStageMap<byte[], Map<byte[], Map<byte[], byte[]>>, DatabaseStageEntry<Map<byte[], Map<byte[], byte[]>>>>) handle)
.flatMap(handleK1 -> handleK1.at(null, itemKey2))
.map(handle -> (DatabaseStageMap<byte[], Map<byte[], byte[]>, DatabaseStageEntry<Map<byte[], byte[]>>>) handle)
.flatMap(handleK2 -> handleK2.at(null, itemKey3))
.map(handle -> (DatabaseStageMap<byte[], byte[], DatabaseStageEntry<byte[]>>) handle)
.flatMap(handleK3 -> handleK3.at(null, itemKey4))
.flatMap(handleK4 -> handleK4.setAndGetPrevious(newValue))
.doOnSuccess(oldValue -> {

6
src/main/java/it/cavallium/dbengine/database/collections/SubStageGetterMap.java
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@ -7,7 +7,7 @@ import org.jetbrains.annotations.Nullable;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
public class SubStageGetterMap<T, U> implements SubStageGetter<Map<T, U>, DatabaseStageEntry<Map<T, U>>> {
public class SubStageGetterMap<T, U> implements SubStageGetter<Map<T, U>, DatabaseMapDictionary<T, U>> {
private static final boolean assertsEnabled;
static {
@ -28,11 +28,11 @@ public class SubStageGetterMap<T, U> implements SubStageGetter<Map<T, U>, Databa
}
@Override
public Mono<DatabaseStageEntry<Map<T, U>>> subStage(LLDictionary dictionary,
public Mono<DatabaseMapDictionary<T, U>> subStage(LLDictionary dictionary,
@Nullable CompositeSnapshot snapshot,
byte[] prefixKey,
Flux<byte[]> keyFlux) {
Mono<DatabaseStageEntry<Map<T, U>>> result = Mono.just(DatabaseMapDictionary.tail(dictionary,
Mono<DatabaseMapDictionary<T, U>> result = Mono.just(DatabaseMapDictionary.tail(dictionary,
keySerializer,
valueSerializer,
prefixKey

7
src/main/java/it/cavallium/dbengine/database/collections/SubStageGetterMapDeep.java
View File

@ -7,8 +7,7 @@ import org.jetbrains.annotations.Nullable;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
public class SubStageGetterMapDeep<T, U, US extends DatabaseStage<U>> implements
SubStageGetter<Map<T, U>, DatabaseStageEntry<Map<T, U>>> {
public class SubStageGetterMapDeep<T, U, US extends DatabaseStage<U>> implements SubStageGetter<Map<T, U>, DatabaseMapDictionaryDeep<T, U, US>> {
private static final boolean assertsEnabled;
static {
@ -44,11 +43,11 @@ public class SubStageGetterMapDeep<T, U, US extends DatabaseStage<U>> implements
}
@Override
public Mono<DatabaseStageEntry<Map<T, U>>> subStage(LLDictionary dictionary,
public Mono<DatabaseMapDictionaryDeep<T, U, US>> subStage(LLDictionary dictionary,
@Nullable CompositeSnapshot snapshot,
byte[] prefixKey,
Flux<byte[]> keyFlux) {
Mono<DatabaseStageEntry<Map<T, U>>> result = Mono.just(DatabaseMapDictionaryDeep.deepIntermediate(dictionary,
Mono<DatabaseMapDictionaryDeep<T, U, US>> result = Mono.just(DatabaseMapDictionaryDeep.deepIntermediate(dictionary,
subStageGetter,
keySerializer,
prefixKey,