third-party/atomix/storage/src/main/java/io/atomix/utils/serializer/Namespaces.java

   1 /*
   2  * Copyright 2014-present Open Networking Foundation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package io.atomix.utils.serializer;
  17
  18 import com.google.common.collect.HashMultiset;
  19 import com.google.common.collect.ImmutableList;
  20 import com.google.common.collect.ImmutableMap;
  21 import com.google.common.collect.ImmutableSet;
  22 import com.google.common.collect.Maps;
  23 import com.google.common.collect.Multisets;
  24 import com.google.common.collect.Sets;
  25 import io.atomix.utils.serializer.serializers.ArraysAsListSerializer;
  26 import io.atomix.utils.serializer.serializers.ImmutableListSerializer;
  27 import io.atomix.utils.serializer.serializers.ImmutableMapSerializer;
  28 import io.atomix.utils.serializer.serializers.ImmutableSetSerializer;
  29
  30 import java.time.Duration;
  31 import java.util.ArrayDeque;
  32 import java.util.ArrayList;
  33 import java.util.Arrays;
  34 import java.util.Collections;
  35 import java.util.HashMap;
  36 import java.util.HashSet;
  37 import java.util.LinkedHashSet;
  38 import java.util.LinkedList;
  39 import java.util.Optional;
  40 import java.util.Properties;
  41 import java.util.concurrent.ConcurrentHashMap;
  42 import java.util.concurrent.CopyOnWriteArraySet;
  43 import java.util.concurrent.atomic.AtomicBoolean;
  44 import java.util.concurrent.atomic.AtomicInteger;
  45 import java.util.concurrent.atomic.AtomicLong;
  46
  47 public final class Namespaces {
  48   public static final int BASIC_MAX_SIZE = 50;
  49   public static final Namespace BASIC = Namespace.builder()
  50       .nextId(Namespace.FLOATING_ID)
  51       .register(byte[].class)
  52       .register(AtomicBoolean.class)
  53       .register(AtomicInteger.class)
  54       .register(AtomicLong.class)
  55       .register(new ImmutableListSerializer(),
  56           ImmutableList.class,
  57           ImmutableList.of(1).getClass(),
  58           ImmutableList.of(1, 2).getClass(),
  59           ImmutableList.of(1, 2, 3).subList(1, 3).getClass())
  60       .register(new ImmutableSetSerializer(),
  61           ImmutableSet.class,
  62           ImmutableSet.of().getClass(),
  63           ImmutableSet.of(1).getClass(),
  64           ImmutableSet.of(1, 2).getClass())
  65       .register(new ImmutableMapSerializer(),
  66           ImmutableMap.class,
  67           ImmutableMap.of().getClass(),
  68           ImmutableMap.of("a", 1).getClass(),
  69           ImmutableMap.of("R", 2, "D", 2).getClass())
  70       .register(Collections.unmodifiableSet(Collections.emptySet()).getClass())
  71       .register(HashMap.class)
  72       .register(ConcurrentHashMap.class)
  73       .register(CopyOnWriteArraySet.class)
  74       .register(
  75           ArrayList.class,
  76           LinkedList.class,
  77           HashSet.class,
  78           LinkedHashSet.class,
  79           ArrayDeque.class
  80       )
  81       .register(HashMultiset.class)
  82       .register(Multisets.immutableEntry("", 0).getClass())
  83       .register(Sets.class)
  84       .register(Maps.immutableEntry("a", "b").getClass())
  85       .register(new ArraysAsListSerializer(), Arrays.asList().getClass())
  86       .register(Collections.singletonList(1).getClass())
  87       .register(Duration.class)
  88       .register(Collections.emptySet().getClass())
  89       .register(Optional.class)
  90       .register(Collections.emptyList().getClass())
  91       .register(Collections.singleton(Object.class).getClass())
  92       .register(Properties.class)
  93       .register(int[].class)
  94       .register(long[].class)
  95       .register(short[].class)
  96       .register(double[].class)
  97       .register(float[].class)
  98       .register(char[].class)
  99       .register(String[].class)
 100       .register(boolean[].class)
 101       .register(Object[].class)
 102       .build("BASIC");
 103
 104   /**
 105    * Kryo registration Id for user custom registration.
 106    */
 107   public static final int BEGIN_USER_CUSTOM_ID = 500;
 108
 109   // not to be instantiated
 110   private Namespaces() {
 111   }
 112 }