{"id":10006152,"date":"2022-08-09T15:24:08","date_gmt":"2022-08-09T07:24:08","guid":{"rendered":"https:\/\/ityet.com\/?p=10006152"},"modified":"2022-08-09T15:24:08","modified_gmt":"2022-08-09T07:24:08","slug":"fury%ef%bc%9a%e4%b8%80%e4%b8%aa%e5%9f%ba%e4%ba%8ejit%e5%8a%a8%e6%80%81%e7%bc%96%e8%af%91%e7%9a%84%e9%ab%98%e6%80%a7%e8%83%bd%e5%a4%9a%e8%af%ad%e8%a8%80%e5%8e%9f%e7%94%9f%e5%ba%8f%e5%88%97%e5%8c%96","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006152","title":{"rendered":"Fury\uff1a\u4e00\u4e2a\u57fa\u4e8eJIT\u52a8\u6001\u7f16\u8bd1\u7684\u9ad8\u6027\u80fd\u591a\u8bed\u8a00\u539f\u751f\u5e8f\u5217\u5316\u6846\u67b6"},"content":{"rendered":"

\u7b80\u4ecb\uff1a\u00a0Fury\u662f\u4e00\u4e2a\u57fa\u4e8eJIT\u52a8\u6001\u7f16\u8bd1\u7684\u591a\u8bed\u8a00\u539f\u751f\u5e8f\u5217\u5316\u6846\u67b6\uff0c\u652f\u6301Java\/Python\/Golang\/C++\u7b49\u8bed\u8a00\uff0c\u63d0\u4f9b\u5168\u81ea\u52a8\u7684\u5bf9\u8c61\u591a\u8bed\u8a00\/\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\u80fd\u529b\uff0c\u4ee5\u53ca\u76f8\u6bd4\u4e8e\u522b\u7684\u6846\u67b6\u6700\u9ad820~200\u500d\u7684\u6027\u80fd\u3002
\"\u56fe\u7247\"
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\"\u56fe\u7247\"
\u76ee\u524dFury\u5df2\u7ecf\u652f\u6301Java\u3001Python\u3001Golang\u4ee5\u53caC++\u3002\u672c\u6587\u5c06\u9996\u5148\u7b80\u5355\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Fury\uff0c\u7136\u540e\u5c06Fury\u8ddf\u522b\u7684\u5e8f\u5217\u5316\u6846\u67b6\u8fdb\u884c\u529f\u80fd\u3001\u6027\u80fd\u548c\u6613\u7528\u6027\u6bd4\u8f83\uff0cFury\u7684\u5b9e\u73b0\u539f\u7406\u5c06\u5728\u540e\u7eed\u6587\u7ae0\u91cc\u9762\u8be6\u7ec6\u4ecb\u7ecd\u3002\u5982\u4f55\u4f7f\u7528Fury\u8fd9\u91cc\u7ed9\u51fa\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\u3001\u7eafJava\u5e8f\u5217\u5316\u4ee5\u53ca\u907f\u514d\u5e8f\u5217\u5316\u7684\u793a\u4f8b\uff1a\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\u81ea\u5b9a\u4e49\u7c7b\u578b\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\u5305\u542b\u5faa\u73af\u5f15\u7528\u7684\u81ea\u5b9a\u4e49\u7c7b\u578b\u8de8\u8bed\u8a00\u96f6\u62f7\u8d1d\u5e8f\u5217\u5316Drop-in\u66ff\u4ee3Kryo\/Hession\/JDK\u5e8f\u5217\u5316\u901a\u8fc7Fury Format\u907f\u514d\u5e8f\u5217\u5316\u5e8f\u5217\u5316\u81ea\u5b9a\u4e49\u7c7b\u578b\u4e0b\u9762\u662f\u5e8f\u5217\u5316\u7528\u6237\u81ea\u5b9a\u4e49\u7c7b\u578b\u7684\u4e00\u4e2a\u793a\u4f8b\uff0c\u8be5\u7c7b\u578b\u91cc\u9762\u5305\u542b\u591a\u4e2a\u57fa\u672c\u7c7b\u578b\u4ee5\u53ca\u5d4c\u5957\u7c7b\u578b\u7684\u5b57\u6bb5\uff0c\u5728\u4e1a\u52a1\u5e94\u7528\u91cc\u9762\u76f8\u5f53\u5e38\u89c1\u3002\u9700\u8981\u6ce8\u610f\u81ea\u5b9a\u4e49\u7c7b\u578b\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\u4e4b\u524d\u9700\u8981\u8c03\u7528registerAPI\u6ce8\u518c\u81ea\u5b9a\u4e49\u7c7b\u578b\uff0c\u5efa\u7acb\u7c7b\u578b\u5728\u4e0d\u540c\u8bed\u8a00\u4e4b\u95f4\u7684\u6620\u5c04\u5173\u7cfb\uff0c\u540c\u65f6\u4fdd\u8bc1GoLang\u7b49\u9759\u6001\u8bed\u8a00\u7f16\u8bd1\u5668\u7f16\u8bd1\u4ee3\u7801\u65f6\u4e0d\u88c1\u526a\u6389\u8fd9\u90e8\u5206\u7c7b\u578b\u7684\u7b26\u53f7\u3002Java\u5e8f\u5217\u5316\u793a\u4f8bimport com.google.common.collect.*;
import io.fury.*;
import java.util.*;<\/p>\n

public class CustomObjectExample {
public static class SomeClass1 {<\/p>\n

Object f1;\nMap<Byte, Integer> f2;<\/code><\/pre>\n
}
  public static class SomeClass2 {<\/p>\n
Object f1;\nString f2;\nList< Object> f3;\nMap< Byte, Integer> f4;\nByte f5;\nShort f6;\nInteger f7;\nLong f8;\nFloat f9;\nDouble f10;\nshort[] f11;\nList< Short> f12;<\/code><\/pre>\n
}<\/p>\n
public static Object createObject() {<\/p>\n
SomeClass1 obj1 = new SomeClass1();\nobj1.f1 = true;\nobj1.f2 = ImmutableMap.of((byte) -1, 2);\nSomeClass2 obj = new SomeClass2();\nobj.f1 = obj1;\nobj.f2 = "abc";\nobj.f3 = Arrays.asList("abc", "abc");\nobj.f4 = ImmutableMap.of((byte) 1, 2);\nobj.f5 = Byte.MAX_VALUE;\nobj.f6 = Short.MAX_VALUE;\nobj.f7 = Integer.MAX_VALUE;\nobj.f8 = Long.MAX_VALUE;\nobj.f9 = 1.0f \/ 2;\nobj.f10 = 1 \/ 3.0;\nobj.f11 = new short[] {(short) 1, (short) 2};\nobj.f12 = ImmutableList.of((short) -1, (short) 4);\nreturn obj;<\/code><\/pre>\n
}
}\u7eafJava\u5e8f\u5217\u5316\uff1apublic class CustomObjectExample {
  \/\/ mvn exec:java -Dexec.mainClass=”io.fury.examples.CustomObjectExample”
  public static void main(String[] args) {<\/p>\n
\/\/ Fury\u5e94\u8be5\u5728\u591a\u4e2a\u5bf9\u8c61\u5e8f\u5217\u5316\u4e4b\u95f4\u590d\u7528\uff0c\u4e0d\u8981\u6bcf\u6b21\u521b\u5efa\u65b0\u7684Fury\u5b9e\u4f8b\nFury fury = Fury.builder().withLanguage(Language.JAVA)\n  .withReferenceTracking(false)\n  .withClassRegistrationRequired(false)\n  .build();\nbyte[] bytes = fury.serialize(createObject());\nSystem.out.println(fury.deserialize(bytes));;<\/code><\/pre>\n
}
}\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\uff1apublic class CustomObjectExample {
  \/\/ mvn exec:java -Dexec.mainClass=”io.fury.examples.CustomObjectExample”
  public static void main(String[] args) {<\/p>\n
\/\/ Fury\u5e94\u8be5\u5728\u591a\u4e2a\u5bf9\u8c61\u5e8f\u5217\u5316\u4e4b\u95f4\u590d\u7528\uff0c\u4e0d\u8981\u6bcf\u6b21\u521b\u5efa\u65b0\u7684Fury\u5b9e\u4f8b\nFury fury = Fury.builder().withLanguage(Language.XLANG)\n  .withReferenceTracking(false).build();\nfury.register(SomeClass1.class, "example.SomeClass1");\nfury.register(SomeClass2.class, "example.SomeClass2");\nbyte[] bytes = fury.serialize(createObject());\n\/\/ bytes can be data serialized by other languages.\nSystem.out.println(fury.deserialize(bytes));;<\/code><\/pre>\n
}
}Python\u5e8f\u5217\u5316\u793a\u4f8bfrom dataclasses import dataclass
from typing import List, Dict
import pyfury<\/p>\n
@dataclass
class SomeClass2:<\/p>\n
f1: Any = None\nf2: str = None\nf3: List[str] = None\nf4: Dict[pyfury.Int8Type, pyfury.Int32Type] = None\nf5: pyfury.Int8Type = None\nf6: pyfury.Int16Type = None\nf7: pyfury.Int32Type = None\n# int\u7c7b\u578b\u9ed8\u8ba4\u4f1a\u6309\u7167long\u7c7b\u578b\u8fdb\u884c\u5e8f\u5217\u5316\uff0c\u5982\u679c\u5bf9\u7aef\u662f\u66f4\u52a0narrow\u7684\u7c7b\u578b\uff0c\n# \u9700\u8981\u4f7f\u7528pyfury.Int32Type\u7b49\u8fdb\u884c\u6807\u6ce8\nf8: int = None  # \u4e5f\u53ef\u4ee5\u4f7f\u7528pyfury.Int64Type\u8fdb\u884c\u6807\u6ce8\nf9: pyfury.Float32Type = None\nf10: float = None  # \u4e5f\u53ef\u4ee5\u4f7f\u7528pyfury.Float64Type\u8fdb\u884c\u6807\u6ce8\nf11: pyfury.Int16ArrayType = None\nf12: List[pyfury.Int16Type] = None\n<\/code><\/pre>\n
@dataclass
class SomeClass1:<\/p>\n
f1: Any\nf2: Dict[pyfury.Int8Type, pyfury.Int32Type]\n<\/code><\/pre>\n
if name<\/strong> == “__main__”:<\/p>\n
fury_ = pyfury.Fury(reference_tracking=False)\nfury_.register_class(SomeClass1, "example.SomeClass1")\nfury_.register_class(SomeClass2, "example.SomeClass2")\nobj2 = SomeClass2(f1=True, f2={-1: 2})\nobj1 = SomeClass1(\n    f1=obj2,\n    f2="abc",\n    f3=["abc", "abc"],\n    f4={1: 2},\n    f5=2 ** 7 - 1,\n    f6=2 ** 15 - 1,\n    f7=2 ** 31 - 1,\n    f8=2 ** 63 - 1,\n    f9=1.0 \/ 2,\n    f10=1 \/ 3.0,\n    f11=array.array("h", [1, 2]),\n    f12=[-1, 4],\n)\ndata = fury_.serialize(obj)\n# bytes can be data serialized by other languages.\nprint(fury_.deserialize(data))GoLang\u5e8f\u5217\u5316\u793a\u4f8bpackage main\n<\/code><\/pre>\n
import “code.alipay.com\/ray-project\/fury\/go\/fury”
import “fmt”<\/p>\n
func main() {
  type SomeClass1 struct {<\/p>\n
F1  interface{}\nF2  string\nF3  []interface{}\nF4  map[int8]int32\nF5  int8\nF6  int16\nF7  int32\nF8  int64\nF9  float32\nF10 float64\nF11 []int16\nF12 fury.Int16Slice<\/code><\/pre>\n
}<\/p>\n
type SomeClas2 struct {<\/p>\n
F1 interface{}\nF2 map[int8]int32<\/code><\/pre>\n
}<\/p>\n
fury_ := fury.NewFury(false)\nif err := fury_.RegisterTagType("example.SomeClass1", SomeClass1{}); err != nil {\n    panic(err)\n}\nif err := fury_.RegisterTagType("example.SomeClass2", SomeClass2{}); err != nil {\n    panic(err)\n}<\/code><\/pre>\n
obj2 := &SomeClass2{}
  obj2.F1 = true
  obj2.F2 = map[int8]int32{-1: 2}
  obj := &SomeClass1{}
  obj.F1 = obj2
  obj.F2 = “abc”
  obj.F3 = []interface{}{“abc”, “abc”}
  f4 := map[int8]int32{1: 2}
  obj.F4 = f4
  obj.F5 = fury.MaxInt8
  obj.F6 = fury.MaxInt16
  obj.F7 = fury.MaxInt32
  obj.F8 = fury.MaxInt64
  obj.F9 = 1.0 \/ 2
  obj.F10 = 1 \/ 3.0
  obj.F11 = []int16{1, 2}
  obj.F12 = []int16{-1, 4}<\/p>\n
bytes, err := fury_.Marshal(value)\nif err != nil {\n}\nvar newValue interface{}\n\/\/ bytes can be data serialized by other languages.\nif err := fury_.Unmarshal(bytes, &newValue); err != nil {\n    panic(err)\n}\nfmt.Println(newValue)<\/code><\/pre>\n
}\u5e8f\u5217\u5316\u5171\u4eab&\u5faa\u73af\u5f15\u7528\u5171\u4eab\u5f15\u7528\u548c\u5faa\u73af\u5f15\u7528\u662f\u7a0b\u5e8f\u91cc\u9762\u5e38\u89c1\u7684\u6784\u9020\uff0c\u5f88\u591a\u6570\u636e\u7ed3\u6784\u5982\u56fe\u90fd\u5305\u542b\u5927\u91cf\u7684\u5faa\u73af\u5f15\u7528\uff0c\u800c\u624b\u52a8\u5b9e\u73b0\u8fd9\u4e9b\u5305\u542b\u5171\u4eab\u5f15\u7528\u548c\u5faa\u73af\u5f15\u7528\u7684\u5bf9\u8c61\uff0c\u9700\u8981\u5927\u91cf\u5197\u957f\u590d\u6742\u6613\u51fa\u9519\u7684\u4ee3\u7801\u3002\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\u6846\u67b6\u652f\u6301\u5faa\u73af\u5f15\u7528\u53ef\u4ee5\u6781\u5927\u7b80\u5316\u8fd9\u4e9b\u590d\u6742\u573a\u666f\u7684\u5e8f\u5217\u5316\uff0c\u52a0\u901f\u4e1a\u52a1\u8fed\u4ee3\u6548\u7387\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5305\u542b\u5faa\u73af\u5f15\u7528\u7684\u81ea\u5b9a\u4e49\u7c7b\u578b\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\u793a\u4f8b\u3002Java\u5e8f\u5217\u5316\u793a\u4f8bimport com.google.common.collect.ImmutableMap;
import io.fury.*;
import java.util.Map;<\/p>\n
public class ReferenceExample {<\/p>\n
public static class SomeClass {\n  SomeClass f1;\n  Map< String, String> f2;\n  Map< String, String> f3;\n}\npublic static Object createObject() {\n  SomeClass obj = new SomeClass();\n  obj.f1 = obj;\n  obj.f2 = ImmutableMap.of("k1", "v1", "k2", "v2");\n  obj.f3 = obj.f2;\n  return obj;\n}<\/code><\/pre>\n
}Java\u5e8f\u5217\u5316\uff1apublic class ReferenceExample {<\/p>\n
\/\/ mvn exec:java -Dexec.mainClass="io.fury.examples.ReferenceExample"\npublic static void main(String[] args) {\n  \/\/ Fury\u5e94\u8be5\u5728\u591a\u4e2a\u5bf9\u8c61\u5e8f\u5217\u5316\u4e4b\u95f4\u590d\u7528\uff0c\u4e0d\u8981\u6bcf\u6b21\u521b\u5efa\u65b0\u7684Fury\u5b9e\u4f8b\n  Fury fury = Fury.builder().withLanguage(Language.JAVA)\n    .withReferenceTracking(true)\n    .withClassRegistrationRequired(false)\n    .build();\n  byte[] bytes = fury.serialize(createObject());\n  System.out.println(fury.deserialize(bytes));;\n}<\/code><\/pre>\n
}\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\uff1apublic class ReferenceExample {<\/p>\n
\/\/ mvn exec:java -Dexec.mainClass="io.fury.examples.ReferenceExample"\npublic static void main(String[] args) {\n  \/\/ Fury\u5e94\u8be5\u5728\u591a\u4e2a\u5bf9\u8c61\u5e8f\u5217\u5316\u4e4b\u95f4\u590d\u7528\uff0c\u4e0d\u8981\u6bcf\u6b21\u521b\u5efa\u65b0\u7684Fury\u5b9e\u4f8b\n  Fury fury = Fury.builder().withLanguage(Language.XLANG)\n    .withReferenceTracking(true).build();\n  fury.register(SomeClass.class, "example.SomeClass");\n  byte[] bytes = fury.serialize(createObject());\n  \/\/ bytes can be data serialized by other languages.\n  System.out.println(fury.deserialize(bytes));;\n}<\/code><\/pre>\n
}Python\u5e8f\u5217\u5316\u793a\u4f8bfrom typing import Dict
import pyfury<\/p>\n
class SomeClass:<\/p>\n
f1: "SomeClass"\nf2: Dict[str, str]\nf3: Dict[str, str]\n\n<\/code><\/pre>\n
if name<\/strong> == “__main__”:<\/p>\n
fury_ = pyfury.Fury(reference_tracking=True)\nfury_.register_class(SomeClass, "example.SomeClass")\nobj = SomeClass()\nobj.f2 = {"k1": "v1", "k2": "v2"}\nobj.f1, obj.f3 = obj, obj.f2\ndata = fury_.serialize(obj)\n# bytes can be data serialized by other languages.\nprint(fury_.deserialize(data))Golang\u5e8f\u5217\u5316\u793a\u4f8bpackage main\n<\/code><\/pre>\n
import “code.alipay.com\/ray-project\/fury\/go\/fury”
import “fmt”<\/p>\n
func main() {<\/p>\n
type SomeClass struct {\n    F1 *SomeClass\n    F2 map[string]string\n    F3 map[string]string\n}\nfury_ := fury.NewFury(true)\nif err := fury_.RegisterTagType("example.SomeClass", SomeClass{}); err != nil {\n    panic(err)\n}\nvalue := &SomeClass{F2: map[string]string{"k1": "v1", "k2": "v2"}}\nvalue.F3 = value.F2\nvalue.F1 = value\nbytes, err := fury_.Marshal(value)\nif err != nil {\n}\nvar newValue interface{}\n\/\/ bytes can be data serialized by other languages.\nif err := fury_.Unmarshal(bytes, &newValue); err != nil {\n    panic(err)\n}\nfmt.Println(newValue)<\/code><\/pre>\n
}Zero-Copy\u5e8f\u5217\u5316\u5bf9\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u4f20\u8f93\u573a\u666f\uff0c\u5185\u5b58\u62f7\u8d1d\u6709\u65f6\u4f1a\u6210\u4e3a\u6574\u4e2a\u7cfb\u7edf\u7684\u74f6\u9888\u3002\u4e3a\u6b64\u5404\u79cd\u8bed\u8a00\u548c\u6846\u67b6\u505a\u4e86\u5927\u91cf\u4f18\u5316\uff0c\u6bd4\u5982Java\u63d0\u4f9b\u4e86NIO\u80fd\u529b\uff0c\u907f\u514d\u4e86\u5185\u5b58\u5728\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u4e4b\u95f4\u7684\u6765\u56de\u62f7\u8d1d\uff1bKafka\u4f7f\u7528Java\u7684NIO\u6765\u5b9e\u73b0\u96f6\u62f7\u8d1d\uff1bPython Pickle5\u63d0\u4f9b\u4e86Out-Of-Band Buffer[7]\u5e8f\u5217\u5316\u80fd\u529b\u6765\u907f\u514d\u989d\u5916\u62f7\u8d1d\u3002\u5bf9\u4e8e\u9ad8\u6027\u80fd\u8de8\u8bed\u8a00\u6570\u636e\u4f20\u8f93\uff0c\u5e8f\u5217\u5316\u6846\u67b6\u4e5f\u9700\u8981\u80fd\u591f\u652f\u6301Zero-Copy\uff0c\u907f\u514d\u6570\u636eBuffer\u7684\u989d\u5916\u62f7\u8d1d\u3002\u4e0b\u9762\u662f\u4e00\u4e2aFury\u5e8f\u5217\u5316\u591a\u4e2a\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u7ec4\u6210\u7684\u5bf9\u8c61\u6811\u7684\u793a\u4f8b\uff0c\u5206\u522b\u5bf9\u5e94\u5230Java\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u3001Python Numpy\u6570\u7ec4\u3001Golang \u57fa\u672c\u7c7b\u578bslice\u3002\u5bf9\u4e8eByteBuffer\u96f6\u62f7\u8d1d\uff0c\u5728\u672c\u6587\u7684\u6027\u80fd\u6d4b\u8bd5\u90e8\u5206\u4e5f\u7ed9\u51fa\u4e86\u90e8\u5206\u4ecb\u7ecd\u3002Java\u5e8f\u5217\u5316\u793a\u4f8bJava\u5e8f\u5217\u5316import io.fury.*;
import io.fury.serializers.BufferObject;
import io.fury.memory.MemoryBuffer;
import java.util.*;
import java.util.stream.Collectors;<\/p>\n
public class ZeroCopyExample {
  \/\/ mvn exec:java -Dexec.mainClass=”io.fury.examples.ZeroCopyExample”
  public static void main(String[] args) {<\/p>\n
\/\/ Fury\u5e94\u8be5\u5728\u591a\u4e2a\u5bf9\u8c61\u5e8f\u5217\u5316\u4e4b\u95f4\u590d\u7528\uff0c\u4e0d\u8981\u6bcf\u6b21\u521b\u5efa\u65b0\u7684Fury\u5b9e\u4f8b\nFury fury = Fury.builder()\n  .withLanguage(Language.JAVA)\n  .withClassRegistrationRequired(false)\n  .build();\nList< Object> list = Arrays.asList("str", new byte[1000], new int[100], new double[100]);\nCollection<BufferObject> bufferObjects = new ArrayList<>();\nbyte[] bytes = fury.serialize(list, e -> !bufferObjects.add(e));\nList<MemoryBuffer> buffers =\n  bufferObjects.stream().map(BufferObject::toBuffer).collect(Collectors.toList());\nSystem.out.println(fury.deserialize(bytes, buffers));<\/code><\/pre>\n
}
}\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\uff1aimport io.fury.*;
import io.fury.serializers.BufferObject;
import io.fury.memory.MemoryBuffer;
import java.util.*;
import java.util.stream.Collectors;<\/p>\n
public class ZeroCopyExample {
  \/\/ mvn exec:java -Dexec.mainClass=”io.fury.examples.ZeroCopyExample”
  public static void main(String[] args) {<\/p>\n
Fury fury = Fury.builder().withLanguage(Language.XLANG).build();\nList< Object> list = Arrays.asList("str", new byte[1000], new int[100], new double[100]);\nCollection< BufferObject> bufferObjects = new ArrayList<>();\nbyte[] bytes = fury.serialize(list, e -> !bufferObjects.add(e));\n\/\/ bytes can be data serialized by other languages.\nList< MemoryBuffer> buffers =\n  bufferObjects.stream().map(BufferObject::toBuffer).collect(Collectors.toList());\nSystem.out.println(fury.deserialize(bytes, buffers));<\/code><\/pre>\n
}
}Python\u5e8f\u5217\u5316\u793a\u4f8bimport array
import pyfury
import numpy as np<\/p>\n
if name<\/strong> == “__main__”:<\/p>\n
fury_ = pyfury.Fury()\nlist_ = ["str", bytes(bytearray(1000)),\n         array.array("i", range(100)), np.full(100, 0.0, dtype=np.double)]\nserialized_objects = []\ndata = fury_.serialize(list_, buffer_callback=serialized_objects.append)\nbuffers = [o.to_buffer() for o in serialized_objects]\n# bytes can be data serialized by other languages.\nprint(fury_.deserialize(data, buffers=buffers))Golang\u5e8f\u5217\u5316\u793a\u4f8bpackage main\n<\/code><\/pre>\n
import “code.alipay.com\/ray-project\/fury\/go\/fury”
import “fmt”<\/p>\n
func main() {<\/p>\n
fury := fury.NewFury(true)\n\/\/ Golang\u7248\u672c\u6682\u4e0d\u652f\u6301\u5176\u4ed6\u57fa\u672c\u7c7b\u578bslice\u7684zero-copy\nlist := []interface{}{"str", make([]byte, 1000)}\nbuf := fury.NewByteBuffer(nil)\nvar serializedObjects []fury.SerializedObject\nfury.Serialize(buf, list, func(o fury.SerializedObject) bool {\n    serializedObjects = append(serializedObjects, o)\n    return false\n})\nvar newList []interface{}\nvar buffers []*fury.ByteBuffer\nfor _, o := range serializedObjects {\n    buffers = append(buffers, o.ToBuffer())\n}\nerr := fury.Deserialize(buf, &newList, buffers)\nfmt.Println(newList)Drop-in\u66ff\u6362Kryo\/Hession\u9664\u4e86\u591a\u8bed\u8a00\u539f\u751f\u5e8f\u5217\u5316\u4ee5\u5916\uff0cFury\u8fd8\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u901a\u7528Java\u5e8f\u5217\u5316\u6846\u67b6\uff0c\u53ef\u4ee5\u5e8f\u5217\u5316\u4efb\u610fJava Object\uff0c\u5b8c\u5168\u517c\u5bb9JDK\u5e8f\u5217\u5316\uff0c\u5305\u62ec\u652f\u6301\u5e8f\u5217\u5316\u81ea\u5b9a\u4e49writeObject\/readObject\/writeReplace\/readResolve\u7684\u5bf9\u8c61\uff0c\u652f\u6301\u5806\u5185\/\u5806\u5916\u5185\u5b58\u3002\u53ef\u4ee5Drop-in\u66ff\u6362jdk\/kryo\/hession\u7b49\u5e8f\u5217\u5316\u6846\u67b6\uff0c\u6027\u80fd\u6700\u9ad8\u662fKryo 20\u500d\u4ee5\u4e0a\uff0cHession100\u500d\u4ee5\u4e0a\uff0cJDK\u81ea\u5e26\u5e8f\u5217\u5316200\u500d\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5e8f\u5217\u5316\u81ea\u5b9a\u4e49\u7c7b\u578b\u7684\u793a\u4f8b\uff1aimport io.fury.Fury;<\/code><\/pre>\n
import java.util.List;
import java.util.Arrays;<\/p>\n
public class Example {
  public static void main(String[] args) {<\/p>\n
SomeClass object = new SomeClass();\n\/\/ Fury\u5b9e\u4f8b\u5e94\u8be5\u5728\u5e8f\u5217\u5316\u591a\u4e2a\u5bf9\u8c61\u4e4b\u95f4\u590d\u7528\uff0c\u4e0d\u8981\u6bcf\u6b21\u521b\u5efa\u65b0\u7684\u5b9e\u4f8b\n{\n  Fury fury = Fury.builder()\n      .withLanguage(Language.JAVA)\n      \/\/ \u8bbe\u7f6e\u4e3atrue\u53ef\u4ee5\u907f\u514d\u53cd\u5e8f\u5217\u5316\u672a\u6ce8\u518c\u7684\u975e\u5185\u7f6e\u7c7b\u578b\uff0c\n      \/\/ \u907f\u514d\u5b89\u5168\u6f0f\u6d1e\n      .withClassRegistrationRequired(false)\n      .withReferenceTracking(true).build();\n  \/\/ \u6ce8\u518c\u7c7b\u578b\u53ef\u4ee5\u51cf\u5c11classname\u7684\u5e8f\u5217\u5316\uff0c\u4e0d\u662f\u5f3a\u5236\u8981\u6c42\n  \/\/ fury.register(SomeClass.class);\n  byte[] bytes = fury.serialize(object);\n  System.out.println(fury.deserialize(bytes));\n}\n{\n  ThreadSafeFury fury = Fury.builder().withLanguage(Language.JAVA)\n      .withReferenceTracking(true)\n      .withClassRegistrationRequired(false)\n      .buildThreadSafeFury();\n  byte[] bytes = fury.serialize(object);\n  System.out.println(fury.deserialize(bytes));\n}\n{\n  ThreadSafeFury fury = new ThreadSafeFury(() -> {\n    Fury fury = Fury.builder()\n        .withLanguage(Language.JAVA)\n        .withClassRegistrationRequired(false)\n        .withReferenceTracking(true).build();\n    \/\/ \u6ce8\u518c\u7c7b\u578b\u53ef\u4ee5\u51cf\u5c11classname\u7684\u5e8f\u5217\u5316\n    fury.register(SomeClass.class);\n    return fury;\n  });\n  byte[] bytes = fury.serialize(object);\n  System.out.println(fury.deserialize(bytes));\n}<\/code><\/pre>\n
}
}\u901a\u8fc7Fury Format\u907f\u514d\u5e8f\u5217\u5316\u5bf9\u4e8e\u6709\u6781\u81f4\u6027\u80fd\u8981\u6c42\u7684\u573a\u666f\uff0c\u5982\u679c\u7528\u6237\u53ea\u9700\u8981\u8bfb\u53d6\u90e8\u5206\u6570\u636e\uff0c\u6216\u8005\u5728Serving\u573a\u666f\u6839\u636e\u5bf9\u8c61\u6811\u67d0\u4e2a\u5b57\u6bb5\u8fdb\u884c\u8fc7\u6ee4\u548c\u8f6c\u53d1\uff0c\u53ef\u4ee5\u4f7f\u7528Fury Format\u6765\u907f\u514d\u5176\u5b83\u5b57\u6bb5\u7684\u5e8f\u5217\u5316\u3002Fury Row Format\u662f\u53c2\u8003SQL\u884c\u5b58\u548cArrow\u5217\u5b58\u5b9e\u73b0\u7684\u4e00\u5957\u53ef\u4ee5\u968f\u673a\u8bbf\u95ee\u7684\u4e8c\u8fdb\u5236\u884c\u5b58\u7ed3\u6784\u3002\u76ee\u524d\u5b9e\u73b0\u4e86Java\/Python\/C++\u7248\u672c\uff0cPython\u7248\u672c\u901a\u8fc7Cython\u7ed1\u5b9a\u5230C++\u5b9e\u73b0\u3002\u7531\u4e8e\u8be5\u683c\u5f0f\u662f\u81ea\u5305\u542b\u7684\uff0c\u53ef\u4ee5\u6839\u636eschema\u76f4\u63a5\u8ba1\u7b97\u51fa\u4efb\u610f\u5b57\u6bb5\u7684offset\u3002\u56e0\u6b64\u901a\u8fc7\u4f7f\u7528\u8be5\u683c\u5f0f\uff0c\u53ef\u4ee5\u907f\u514d\u6389\u5e8f\u5217\u5316\uff0c\u76f4\u63a5\u5728\u4e8c\u8fdb\u5236\u6570\u636ebuffer\u4e0a\u9762\u8fdb\u884c\u6240\u6709\u8bfb\u5199\u64cd\u4f5c\uff0c\u8fd9\u6837\u505a\u6709\u4e09\u4e2a\u4f18\u52bf\uff1a\u51cf\u5c11Java GC overhead\u3002\u7531\u4e8e\u907f\u514d\u4e86\u53cd\u5e8f\u5217\u5316\uff0c\u56e0\u6b64\u4e0d\u4f1a\u521b\u5efa\u5bf9\u8c61\uff0c\u4ece\u800c\u907f\u514d\u4e86GC\u95ee\u9898\u3002\u907f\u514dPython\u53cd\u5e8f\u5217\u5316\u3002Python\u6027\u80fd\u4e00\u76f4\u5f88\u6162\uff0c\u56e0\u6b64\u5728\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\u65f6\uff0c\u53ef\u4ee5\u5728Java\/C++\u4fa7\u628a\u5bf9\u8c61\u5e8f\u5217\u5316\u6210Row-Format\uff0c\u7136\u540ePython\u4fa7\u76f4\u63a5\u4f7f\u7528\u8be5\u6570\u636e\u8ba1\u7b97\uff0c\u8fd9\u6837\u5c31\u907f\u514d\u4e86Python\u53cd\u5e8f\u5217\u5316\u7684\u6602\u8d35\u5f00\u9500\u3002\u540c\u65f6\u7531\u4e8ePython\u7684\u52a8\u6001\u6027\uff0cFury\u7684BinaryRow\/BinaryArrays\u5b9e\u73b0\u4e86_getattr__\/__getitem__\/slice\/\u548c\u5176\u5b83special methods\uff0c\u4fdd\u8bc1\u4e86\u884c\u4e3a\u8ddfpython pojo\/list\/object\u7684\u4e00\u81f4\u6027\uff0c\u7528\u6237\u6ca1\u6709\u4efb\u4f55\u611f\u77e5\u3002\u7f13\u5b58\u53cb\u597d\uff0c\u6570\u636e\u5bc6\u96c6\u5b58\u50a8\u3002Python\u793a\u4f8b\u8fd9\u91cc\u7ed9\u51fa\u4e00\u4e2a\u8bfb\u53d6\u90e8\u5206\u6570\u636e\u7684\u6837\u4f8b\u4ee5\u53ca\u6027\u80fd\u6d4b\u8bd5\u7ed3\u679c\u3002\u5728\u4e0b\u9762\u8fd9\u4e2a\u5e8f\u5217\u5316\u573a\u666f\u4e2d\uff0c\u9700\u8981\u8bfb\u53d6\u7b2c\u4e8c\u4e2a\u6570\u7ec4\u5b57\u6bb5\u7684\u7b2c10\u4e07\u4e2a\u5143\u7d20\uff0cFury\u8017\u65f6\u51e0\u4e4e\u4e3a0\uff0c\u800cpickler\u9700\u89818\u79d2\u3002@dataclass
class Bar:<\/p>\n
f1: str\nf2: List[pa.int64]\n<\/code><\/pre>\n
@dataclass
class Foo:<\/p>\n
f1: pa.int32\nf2: List[pa.int32]\nf3: Dict[str, pa.int32]\nf4: List[Bar]\n<\/code><\/pre>\n
encoder = pyfury.encoder(Foo)
foo = Foo(f1=10, f2=list(range(1000_000)),<\/p>\n
     f3={f"k{i}": i for i in range(1000_000)},\n     f4=[Bar(f1=f"s{i}", f2=list(range(10))) for i in range(1000_000)])<\/code><\/pre>\n
binary: bytes = encoder.to_row(foo).to_bytes()
print(f”start: {datetime.datetime.now()}”)
foo_row = pyfury.RowData(encoder.schema, binary)
print(foo_row.f2[100000], foo_row.f4[100000].f1, foo_row.f4[200000].f2[5])
print(f”end: {datetime.datetime.now()}”)<\/p>\n
binary = pickle.dumps(foo)
print(f”pickle start: {datetime.datetime.now()}”)
new_foo = pickle.loads(binary)
print(new_foo.f2[100000], new_foo.f4[100000].f1, new_foo.f4[200000].f2[5])
print(f”pickle end: {datetime.datetime.now()}”)Java\u793a\u4f8bpublic class Bar {
  String f1;
  List<Long> f2;
}<\/p>\n
public class Foo {
  int f1;
  List< Integer> f2;
  Map< String, Integer> f3;
  List< Bar> f4;
}<\/p>\n
Encoder< Foo> encoder = Encoders.rowEncoder(Foo.class);
BinaryRow binaryRow = encoder.toRow(foo); \/\/ \u8be5\u6570\u636e\u53ef\u4ee5\u88abPython\u96f6\u62f7\u8d1d\u89e3\u6790
Foo newFoo = encoder.fromRow(binaryRow); \/\/ \u53ef\u4ee5\u662f\u6765\u81eapython\u5e8f\u5217\u5316\u7684\u6570\u636e
BinaryArray binaryArray2 = binaryRow.getArray(1); \/\/ \u96f6\u62f7\u8d1d\u8bfb\u53d6List< Integer> f2\u5b57\u6bb5
BinaryArray binaryArray4 = binaryRow.getArray(4); \/\/ \u96f6\u62f7\u8d1d\u8bfb\u53d6List< Bar> f4\u5b57\u6bb5
BinaryRow barStruct = binaryArray4.getStruct(10);\/\/ \u96f6\u62f7\u8d1d\u8bfb\u53d6\u8bfb\u53d6List< Bar> f4\u7b2c11\u4e2a\u5143\u7d20\u6570\u636e
\/\/ \u96f6\u62f7\u8d1d\u8bfb\u53d6\u8bfb\u53d6List< Bar> f4\u7b2c11\u4e2a\u5143\u7d20\u6570\u636e\u7684f2\u5b57\u6bb5\u7684\u7b2c6\u4e2a\u5143\u7d20
long aLong = barStruct.getArray(1).getLong(5);
Encoder< Bar> barEncoder = Encoders.rowEncoder(Bar.class);
\/\/ \u90e8\u5206\u53cd\u5e8f\u5217\u5316\u5bf9\u8c61
Bar newBar = barEncoder.fromRow(barStruct);
Bar newBar2 = barEncoder.fromRow(binaryArray4.getStruct(20));
\/\/ \u5bf9\u8c61\u521b\u5efa\u793a\u4f8b\uff1a
\/\/ Foo foo = new Foo();
\/\/ foo.f1 = 10;
\/\/ foo.f2 = IntStream.range(0, 1000000).boxed().collect(Collectors.toList());
\/\/ foo.f3 = IntStream.range(0, 1000000).boxed().collect(Collectors.toMap(i -> “k”+i, i->i));
\/\/ List< Bar> bars = new ArrayList<>(1000000);
\/\/ for (int i = 0; i < 1000000; i++) {
\/\/   Bar bar = new Bar();
\/\/   bar.f1 = “s”+i;
\/\/   bar.f2 = LongStream.range(0, 10).boxed().collect(Collectors.toList());
\/\/   bars.add(bar);
\/\/ }
\/\/ foo.f4 = bars;\u81ea\u52a8\u8f6c\u6362ArrowFury Format\u652f\u6301\u81ea\u52a8\u4e0eArrow\u5217\u5b58\u4e92\u8f6c\u3002Python\u793a\u4f8b\uff1aimport pyfury
encoder = pyfury.encoder(Foo)
encoder.to_arrow_record_batch([foo] * 10000)
encoder.to_arrow_table([foo] * 10000)C++\u793a\u4f8b\uff1astd::shared_ptr< ArrowWriter> arrow_writer;
EXPECT_TRUE(<\/p>\n
ArrowWriter::Make(schema, ::arrow::default_memory_pool(), &arrow_writer)\n    .ok());<\/code><\/pre>\n
for (auto &row : rows) {
  EXPECT_TRUE(arrow_writer->Write(row).ok());
}
std::shared_ptr< ::arrow::RecordBatch> record_batch;
EXPECT_TRUE(arrow_writer->Finish(&record_batch).ok());
EXPECT_TRUE(record_batch->Validate().ok());
EXPECT_EQ(record_batch->num_columns(), schema->num_fields());
EXPECT_EQ(record_batch->num_rows(), row_nums);Java\u793a\u4f8b\uff1aSchema schema = TypeInference.inferSchema(BeanA.class);
ArrowWriter arrowWriter = ArrowUtils.createArrowWriter(schema);
Encoder< BeanA> encoder = Encoders.rowEncoder(BeanA.class);
for (int i = 0; i < 10; i++) {
  BeanA beanA = BeanA.createBeanA(2);
  arrowWriter.write(encoder.toRow(beanA));
}
return arrowWriter.finishAsRecordBatch();\u5bf9\u6bd4\u5176\u5b83\u5e8f\u5217\u5316\u6846\u67b6\u8ddf\u5176\u5b83\u6846\u67b6\u7684\u5bf9\u6bd4\u5c06\u5206\u4e3a\u529f\u80fd\u3001\u6027\u80fd\u548c\u6613\u7528\u6027\u4e09\u4e2a\u7ef4\u5ea6\uff0c\u6bcf\u4e2a\u7ef4\u5ea6\u4e0aFury\u90fd\u6709\u6bd4\u8f83\u663e\u8457\u7684\u4f18\u52bf\u3002\u529f\u80fd\u6bd4\u8f83\u8fd9\u91cc\u4ece10\u4e2a\u7ef4\u5ea6\u5c06Fury\u8ddf\u522b\u7684\u6846\u67b6\u8fdb\u884c\u5bf9\u6bd4\uff0c\u6bcf\u4e2a\u7ef4\u5ea6\u7684\u542b\u4e49\u5206\u522b\u4e3a\uff1a\u591a\u8bed\u8a00\/\u8de8\u8bed\u8a00\uff1a\u662f\u5426\u652f\u6301\u591a\u79cd\u8bed\u8a00\u4ee5\u53ca\u662f\u5426\u652f\u6301\u8de8\u8bed\u8a00\u5e8f\u5217\u5316\u81ea\u52a8\u5e8f\u5217\u5316\uff1a\u662f\u5426\u9700\u8981\u5199\u5927\u91cf\u5e8f\u5217\u5316\u4ee3\u7801\uff0c\u8fd8\u662f\u53ef\u4ee5\u5b8c\u5168\u81ea\u52a8\u8bdd\u662f\u5426\u9700\u8981schema\u7f16\u8bd1\uff1a\u662f\u5426\u9700\u8981\u7f16\u5199schema IDL\u6587\u4ef6\uff0c\u5e76\u7f16\u8bd1schema\u751f\u6210\u4ee3\u7801\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u662f\u5426\u652f\u6301\u81ea\u5b9a\u4e49\u7c7b\u578b\uff0c\u5373POJO\/DataClass\/Struct\u7b49\u975e\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u662f\u5426\u652f\u6301\u975e\u81ea\u5b9a\u4e49\u7c7b\u578b\uff0c\u5373\u662f\u5426\u652f\u6301\u76f4\u63a5\u5e8f\u5217\u5316\u57fa\u672c\u7c7b\u578b\u3001\u6570\u7ec4\u3001List\u3001Map\u7b49\uff0c\u8fd8\u662f\u9700\u8981\u5c06\u8fd9\u4e9b\u7c7b\u578b\u5305\u88c5\u5230\u81ea\u5b9a\u4e49\u7c7b\u578b\u5185\u90e8\u624d\u80fd\u8fdb\u884c\u5e8f\u5217\u5316\u5f15\u7528\/\u5faa\u73af\u5f15\u7528\uff1a\u5bf9\u4e8e\u6307\u5411\u540c\u4e00\u4e2a\u5bf9\u8c61\u7684\u4e24\u4efd\u5f15\u7528\uff0c\u662f\u5426\u53ea\u4f1a\u5e8f\u5217\u5316\u6570\u636e\u4e00\u6b21\uff1b\u5bf9\u4e8e\u5faa\u73af\u5f15\u7528\uff0c\u662f\u5426\u80fd\u591f\u8fdb\u884c\u5e8f\u5217\u5316\u800c\u4e0d\u662f\u51fa\u73b0\u9012\u5f52\u62a5\u9519\u591a\u6001\u5b50\u7c7b\u578b\uff1a\u5bf9\u4e8eList\/Map\u7684\u591a\u4e2a\u5b50\u7c7b\u578b\u5982ArrayList\/LinkedList\/ImmutableList\uff0cHashMap\/LinkedHashMap\u7b49\uff0c\u53cd\u5e8f\u5217\u5316\u662f\u5426\u80fd\u591f\u5f97\u5230\u76f8\u540c\u7684\u7c7b\u578b\uff0c\u8fd8\u662f\u4f1a\u53d8\u6210ArrayList\u548cHashMap\u53cd\u5e8f\u5217\u5316\u662f\u5426\u9700\u8981\u4f20\u5165\u7c7b\u578b\uff1a\u5373\u662f\u5426\u9700\u8981\u5728\u53cd\u5e8f\u5217\u5316\u65f6\u9700\u8981\u63d0\u524d\u77e5\u9053\u6570\u636e\u5bf9\u5e94\u7684\u7c7b\u578b\u3002\u5982\u679c\u9700\u8981\u7684\u8bdd\u5219\u7075\u6d3b\u6027\u548c\u6613\u7528\u6027\u4f1a\u53d7\u5230\u9650\u5236\uff0c\u800c\u4e14\u4f20\u5165\u7684\u7c7b\u578b\u4e0d\u6b63\u786e\u7684\u8bdd\u53cd\u5e8f\u5217\u5316\u53ef\u80fd\u4f1acrash\u90e8\u5206\u53cd\u5e8f\u5217\u5316\/\u968f\u673a\u8bfb\u5199\uff1a\u53cd\u5e8f\u5217\u5316\u662f\u5426\u53ef\u4ee5\u53ea\u8bfb\u53d6\u90e8\u5206\u5b57\u6bb5\u6216\u8005\u5d4c\u5957\u7684\u90e8\u5206\u5b57\u6bb5\uff0c\u5bf9\u4e8e\u5927\u5bf9\u8c61\u8fd9\u53ef\u4ee5\u8282\u7701\u5927\u91cf\u5e8f\u5217\u5316\u5f00\u9500\u5806\u5916\u5185\u5b58\u8bfb\u5199\uff1a\u5373\u662f\u5426\u652f\u6301\u76f4\u63a5\u8bfb\u5199native\u5185\u5b58\u6570\u503c\u7c7b\u578b\u53ef\u7a7a\uff1a\u662f\u5426\u652f\u6301\u57fa\u672c\u7c7b\u578b\u4e3anull\uff0c\u6bd4\u5982Java\u7684Integer\u7b49\u88c5\u7bb1\u7c7b\u578b\u4ee5\u53capython\u7684int\/float\u53ef\u80fd\u4e3anull\u3002
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
\u6027\u80fd\u6bd4\u8f83(\u6570\u503c\u8d8a\u5c0f\u8d8a\u597d)\u8fd9\u91cc\u7ed9\u51fa\u5728\u7eafJava\u5e8f\u5217\u5316\u573a\u666f\u5bf9\u6bd4\u5176\u5b83\u6846\u67b6\u7684\u6027\u80fd\u6d4b\u8bd5\u7ed3\u679c\u3002\u5176\u5b83\u8bed\u8a00\u7684\u6027\u80fd\u6d4b\u8bd5\u5c06\u5728\u540e\u7eed\u6587\u7ae0\u5f53\u4e2d\u53d1\u5e03\u3002\u6d4b\u8bd5\u73af\u5883\uff1a\u64cd\u4f5c\u7cfb\u7edf\uff1a4.9.151-015.ali3000.alios7.x86_64CPU\u578b\u53f7\uff1aIntel(R) Xeon(R) Platinum 8163 CPU @ 2.50GHzByte Order\uff1aLittle EndianL1d cache\uff1a32KL1i cache\uff1a32KL2 cache\uff1a1024KL3 cache\uff1a33792K\u6d4b\u8bd5\u539f\u5219\uff1a\u81ea\u5b9a\u4e49\u7c7b\u578b\u5e8f\u5217\u5316\u6d4b\u8bd5\u6570\u636e\u4f7f\u7528\u7684\u662fkryo-benchmark[8]\u7684\u6570\u636e\uff0c\u4fdd\u8bc1\u6d4b\u8bd5\u7ed3\u679c\u5bf9Fury\u6ca1\u6709\u4efb\u4f55\u504f\u5411\u6027\u3002\u5c3d\u7ba1Kryo\u6d4b\u8bd5\u6570\u636e\u91cc\u9762\u6709\u5927\u91cf\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u6d4b\u8bd5\u7684\u516c\u5e73\u6027\u6211\u4eec\u5e76\u6ca1\u6709\u5f00\u542fFury\u7684Out-Of-Band\u96f6\u62f7\u8d1d\u5e8f\u5217\u5316\u80fd\u529b\u3002\u7136\u540e\u4f7f\u7528\u6211\u4eec\u81ea\u5df1\u521b\u5efa\u7684\u5bf9\u8c61\u5355\u72ec\u51c6\u5907\u4e86\u4e00\u7ec4\u96f6\u62f7\u8d1d\u6d4b\u8bd5\u7528\u4f8b\u3002\u6d4b\u8bd5\u5de5\u5177\uff1a\u4e3a\u4e86\u907f\u514dJVM JIT\u7ed9\u6d4b\u8bd5\u5e26\u6765\u7684\u5f71\u54cd\uff0c\u6211\u4eec\u4f7f\u7528JMH[9]\u5de5\u5177\u8fdb\u884c\u6d4b\u8bd5\uff0c\u6bcf\u7ec4\u6d4b\u8bd5\u5728\u4e94\u4e2a\u5b50\u8fdb\u7a0b\u4f9d\u6b21\u8fdb\u884c\uff0c\u907f\u514d\u53d7\u5230\u8fdb\u7a0bCPU\u8c03\u5ea6\u7684\u5f71\u54cd\uff0c\u540c\u65f6\u6bcf\u4e2a\u8fdb\u7a0b\u91cc\u9762\u6267\u884c\u4e09\u7ec4Warmup\u548c5\u7ec4\u6b63\u5f0f\u6d4b\u8bd5\uff0c\u907f\u514d\u53d7\u5230\u5076\u7136\u7684\u73af\u5883\u6ce2\u52a8\u5f71\u54cd\u3002\u4e0b\u9762\u662f\u6211\u4eec\u4f7f\u7528JMH\u6d4b\u8bd5fury\/kryo\/fst\/hession\/protostuff\/jdk\u5e8f\u5217\u5316\u6846\u67b6\u5728\u5e8f\u5217\u5316\u5230\u5806\u5185\u5b58\u548c\u5806\u5916\u5185\u5b58\u65f6\u7684\u6027\u80fd(\u6570\u503c\u8d8a\u5c0f\u8d8a\u597d)\u3002\u81ea\u5b9a\u4e49\u7c7b\u578b\u6027\u80fd\u5bf9\u6bd4StructStruct\u7c7b\u578b\u4e3b\u8981\u662f\u6709\u7eaf\u57fa\u672c\u7c7b\u578b\u7684\u5b57\u6bb5\u7ec4\u6210\uff0c\u5bf9\u4e8e\u8fd9\u7c7b\u5bf9\u8c61\uff0cFury\u901a\u8fc7JIT\u7b49\u6280\u672f\uff0c\u53ef\u4ee5\u8fbe\u5230Kryo 20\u500d\u7684\u6027\u80fd\u3002public class Struct implements Serializable {
  int f1;
  long f2;
  float f3;
  double f4;
  …
  int f97;
  long f98;
  float f99;
  double f100;
}\u5e8f\u5217\u5316\uff1a
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
\u53cd\u5e8f\u5217\u5316\uff1a
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
SampleSample\u7c7b\u578b\u4e3b\u8981\u7531\u57fa\u672c\u7c7b\u578b\u3001\u88c5\u7bb1\u7c7b\u578b\u3001\u5b57\u7b26\u4e32\u548c\u6570\u7ec4\u7b49\u7c7b\u578b\u5b57\u6bb5\u7ec4\u6210\uff0c\u5bf9\u4e8e\u8fd9\u79cd\u7c7b\u578b\u7684\u5bf9\u8c61\uff0cFury\u7684\u6027\u80fd\u53ef\u4ee5\u8fbe\u5230Kryo\u76846~7\u500d\u3002\u6ca1\u6709\u66f4\u5feb\u7684\u539f\u56e0\u662f\u56e0\u4e3a\u8fd9\u91cc\u7684\u591a\u4e2a\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u9700\u8981\u8fdb\u884c\u62f7\u8d1d\uff0c\u8fd9\u5757\u5360\u7528\u4e00\u5b9a\u7684\u8017\u65f6\u3002\u5982\u679c\u4f7f\u7528Fury\u7684Out-Of-Band\u5e8f\u5217\u5316\u7684\u8bdd\u3002\u8fd9\u4e9b\u989d\u5916\u7684\u62f7\u8d1d\u5c31\u53ef\u4ee5\u5b8c\u5168\u907f\u514d\u6389\uff0c\u4f46\u8fd9\u6837\u6bd4\u8f83\u4e0d\u592a\u516c\u5e73\uff0c\u56e0\u6b64\u8fd9\u91cc\u6ca1\u6709\u5f00\u542f\u3002public final class Sample implements Serializable {
  public int intValue;
  public long longValue;
  public float floatValue;
  public double doubleValue;
  public short shortValue;
  public char charValue;
  public boolean booleanValue;
  public Integer IntValue;
  public Long LongValue;
  public Float FloatValue;
  public Double DoubleValue;
  public Short ShortValue;
  public Character CharValue;
  public Boolean BooleanValue;<\/p>\n
public int[] intArray;
  public long[] longArray;
  public float[] floatArray;
  public double[] doubleArray;
  public short[] shortArray;
  public char[] charArray;
  public boolean[] booleanArray;<\/p>\n
public String string; \/\/ Can be null.
  public Sample sample; \/\/ Can be null.<\/p>\n
public Sample() {}<\/p>\n
public Sample populate(boolean circularReference) {<\/p>\n
intValue = 123;\nlongValue = 1230000;\nfloatValue = 12.345f;\ndoubleValue = 1.234567;\nshortValue = 12345;\ncharValue = '!';\nbooleanValue = true;\n\nIntValue = 321;\nLongValue = 3210000L;\nFloatValue = 54.321f;\nDoubleValue = 7.654321;\nShortValue = 32100;\nCharValue = '$';\nBooleanValue = Boolean.FALSE;\n\nintArray = new int[] {-1234, -123, -12, -1, 0, 1, 12, 123, 1234};\nlongArray = new long[] {-123400, -12300, -1200, -100, 0, 100, 1200, 12300, 123400};\nfloatArray = new float[] {-12.34f, -12.3f, -12, -1, 0, 1, 12, 12.3f, 12.34f};\ndoubleArray = new double[] {-1.234, -1.23, -12, -1, 0, 1, 12, 1.23, 1.234};\nshortArray = new short[] {-1234, -123, -12, -1, 0, 1, 12, 123, 1234};\ncharArray = "asdfASDF".toCharArray();\nbooleanArray = new boolean[] {true, false, false, true};\n\nstring = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";\nif (circularReference) {\n  sample = this;\n}\nreturn this;<\/code><\/pre>\n
}
}\u5e8f\u5217\u5316\u8017\u65f6\uff1a
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
\u53cd\u5e8f\u5217\u5316\u8017\u65f6\uff1a
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
MediaContent\u5bf9\u4e8eMediaContent\u8fd9\u7c7b\u5305\u542b\u5927\u91cfString\u7684\u6570\u636e\u7ed3\u6784\uff0cFury\u6027\u80fd\u5927\u6982\u662fKryo\u76844~5\u500d\u3002\u6ca1\u6709\u66f4\u5feb\u7684\u539f\u56e0\u662f\u56e0\u4e3aString\u5e8f\u5217\u5316\u5f00\u9500\u6bd4\u8f83\u5927\uff0c\u90e8\u5206\u644a\u5e73\u4e86Fury JIT\u5e26\u6765\u7684\u6027\u80fd\u63d0\u5347\u3002\u7528\u6237\u5982\u679c\u5bf9String\u5e8f\u5217\u5316\u6709\u66f4\u597d\u7684\u6027\u80fd\u8981\u6c42\u7684\u8bdd\uff0c\u53ef\u4ee5\u4f7f\u7528Fury\u7684String\u96f6\u62f7\u8d1d\u5e8f\u5217\u5316\u534f\u8bae\uff0c\u5728\u5e8f\u5217\u5316\u65f6\u76f4\u63a5\u628aString\u5185\u90e8\u7684Buffer\u62bd\u53d6\u51fa\u6765\uff0c\u7136\u540e\u76f4\u63a5\u653e\u5230Out-Of-Band buffer\u91cc\u9762\uff0c\u5b8c\u5168\u907f\u514d\u6389String\u5e8f\u5217\u5316\u7684\u5f00\u9500\u3002public final class Media implements java.io.Serializable {
  public String uri;
  public String title; \/\/ Can be null.
  public int width;
  public int height;
  public String format;
  public long duration;
  public long size;
  public int bitrate;
  public boolean hasBitrate;
  public List< String> persons;
  public Player player;
  public String copyright; \/\/ Can be null.<\/p>\n
public Media() {}<\/p>\n
public enum Player {<\/p>\n
JAVA,\nFLASH;<\/code><\/pre>\n
}
}
public final class MediaContent implements java.io.Serializable {
  public Media media;
  public List< Image> images;<\/p>\n
public MediaContent() {}<\/p>\n
public MediaContent(Media media, List< Image> images) {<\/p>\n
this.media = media;\nthis.images = images;<\/code><\/pre>\n
}  public MediaContent populate(boolean circularReference) {<\/p>\n
media = new Media();\nmedia.uri = "http:\/\/javaone.com\/keynote.ogg";\nmedia.width = 641;\nmedia.height = 481;\nmedia.format = "video\/theora\/u1234";\nmedia.duration = 18000001;\nmedia.size = 58982401;\nmedia.persons = new ArrayList();\nmedia.persons.add("Bill Gates, Jr.");\nmedia.persons.add("Steven Jobs");\nmedia.player = Media.Player.FLASH;\nmedia.copyright = "Copyright (c) 2009, Scooby Dooby Doo";\nimages = new ArrayList();\nMedia media = circularReference ? this.media : null;\nimages.add(\n    new Image(\n        "http:\/\/javaone.com\/keynote_huge.jpg",\n        "Javaone Keynote\/u1234",\n        32000,\n        24000,\n        Image.Size.LARGE,\n        media));\nimages.add(\n    new Image(\n        "http:\/\/javaone.com\/keynote_large.jpg", null, 1024, 768, Image.Size.LARGE, media));\nimages.add(\n    new Image("http:\/\/javaone.com\/keynote_small.jpg", null, 320, 240, Image.Size.SMALL, media));\nreturn this;<\/code><\/pre>\n
}
}\u5e8f\u5217\u5316\u8017\u65f6\uff1a
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
\u53cd\u5e8f\u5217\u5316\u8017\u65f6\uff1a
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
Buffer\u96f6\u62f7\u8d1d\u6027\u80fd\u5bf9\u6bd4\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\u53ef\u4ee5\u770b\u5230Fury\u5e8f\u5217\u5316\u51e0\u4e4e\u8017\u65f6\u4e3a0\uff0c\u800c\u522b\u7684\u6846\u67b6\u8017\u65f6\u968f\u7740\u6570\u7ec4\u5927\u5c0f\u7ebf\u6027\u589e\u52a0\u3002\u53cd\u5e8f\u5217\u65f6Fury\u8017\u65f6\u4e5f\u4f1a\u7ebf\u6027\u589e\u52a0\u662f\u56e0\u4e3a\u9700\u8981\u628aBuffer\u62f7\u8d1d\u5230Java\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u91cc\u9762\u3002public class ArraysData implements Serializable {
  public boolean[] booleans;
  public byte[] bytes;
  public int[] ints;
  public long[] longs;
  public double[] doubles;<\/p>\n
public ArraysData() {}<\/p>\n
public ArraysData(int arrLength) {<\/p>\n
booleans = new boolean[arrLength];\nbytes = new byte[arrLength];\nints = new int[arrLength];\nlongs = new long[arrLength];\ndoubles = new double[arrLength];\nRandom random = new Random();\nrandom.nextBytes(bytes);\nfor (int i = 0; i < arrLength; i++) {\n  booleans[i] = random.nextBoolean();\n  ints[i] = random.nextInt();\n  longs[i] = random.nextLong();\n  doubles[i] = random.nextDouble();\n}<\/code><\/pre>\n
}
}\u5e8f\u5217\u5316\u8017\u65f6\uff1a
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
\u53cd\u5e8f\u5217\u8017\u65f6\uff1a
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
\u5806\u5916Buffer\u9664\u4e86\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff0c\u6211\u4eec\u4e5f\u6d4b\u8bd5\u4e86Java ByteBuffer\u7684\u5e8f\u5217\u5316\u6027\u80fd\u3002\u7531\u4e8eKryo\u548cFst\u5e76\u4e0d\u652f\u6301ByteBuffer\u5e8f\u5217\u5316\uff0c\u540c\u65f6\u5e76\u6ca1\u6709\u63d0\u4f9b\u76f4\u63a5\u8bfb\u5199ByteBuffer\u7684\u63a5\u53e3\uff0c\u56e0\u6b64\u6211\u4eec\u4f7f\u7528\u4e86byte array\u6765\u6a21\u62df\u5185\u5b58\u62f7\u8d1d\u3002\u53ef\u4ee5\u770b\u5230\u5bf9\u4e8e\u5806\u5916Buffer\uff0cFury\u7684\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u8017\u65f6\u90fd\u662f\u4e00\u4e2a\u5e38\u91cf\uff0c\u4e0d\u968fBuffer\u5927\u5c0f\u800c\u589e\u52a0\u3002\u5e8f\u5217\u5316\u8017\u65f6\uff1a
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
\u53cd\u5e8f\u5217\u5316\u8017\u65f6\uff1a
\"\u56fe\u7247\"<\/p>\n
\"\u56fe\u7247\"
\u6613\u7528\u6027\u6bd4\u8f83\u8fd9\u91cc\u4ee5\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3a\u4f8b\u5bf9\u6bd4\u6613\u7528\u6027\uff0c\u8be5\u7c7b\u578b\u5305\u542b\u5e38\u89c1\u57fa\u672c\u7c7b\u578b\u5b57\u6bb5\u4ee5\u53ca\u96c6\u5408\u7c7b\u578b\u5b57\u6bb5\uff0c\u6700\u7ec8\u9700\u8981\u5e8f\u5217\u5316\u7684\u5bf9\u8c61\u662f\u4e00\u4e2aBar\u7684\u5b9e\u4f8b\uff1aclass Foo {
  String f1;
  Map< String, Integer> f2;
}
class Bar {
  Foo f1;
  String f2;
  List< Foo> f3;
  Map< Integer, Foo> f4;
  Integer f5;
  Long f6;
  Float f7;
  Double f8;
  short[] f9;
  List< Long> f10;
}Fury\u5e8f\u5217\u5316Fury\u5e8f\u5217\u5316\u53ea\u9700\u4e00\u884c\u4ee3\u7801\uff0c\u4e14\u65e0\u4efb\u4f55\u5b66\u4e60\u6210\u672c\u3002Fury fury = Fury.builder().withLanguage(Language.XLANG).build();
byte[] data = fury.serialize(bar);
\/\/ \u8fd9\u91cc\u7684data\u53ef\u4ee5\u662f\u88abFury python\/Golang\u5b9e\u73b0\u5e8f\u5217\u5316\u7684\u6570\u636e
Bar newBar = fury.deserialize(data);\u5bf9\u6bd4Protobuf\u9996\u5148\u9700\u8981\u5b89\u88c5protoc\u7f16\u8bd1\u5668[10]\uff0c\u6ce8\u610fprotoc\u7684\u7248\u672c\u4e0d\u80fd\u9ad8\u4e8eproto\u4f9d\u8d56\u5e93\u7684\u7248\u672c\u7136\u540e\u5b9a\u4e49\u9488\u5bf9\u9700\u8981\u5e8f\u5217\u5316\u7684\u5bf9\u8c61\u7684schema\uff1asyntax = “proto3”;
package protobuf;<\/p>\n
option java_package = “io.ray.fury.benchmark.state.generated”;
option java_outer_classname = “ProtoMessage”;<\/p>\n
message Foo {
  optional string f1 = 1;
  map< string, int32> f2 = 2;
}<\/p>\n
message Bar {
  optional Foo f1 = 1;
  optional string f2 = 2;
  repeated Foo f3 = 3;
  map< int32, Foo> f4 = 4;
  optional int32 f5 = 5;
  optional int64 f6 = 6;
  optional float f7 = 7;
  optional double f8 = 8;
  repeated int32 f9 = 9; \/\/ proto\u4e0d\u652f\u6301int16
  repeated int64 f10 = 10;
}\u7136\u540e\u901a\u8fc7protoc\u7f16\u8bd1schema\u751f\u6210Java\/Python\/GoLang\u4ee3\u7801\u6587\u4ef6\u3002java: protoc –experimental_allow_proto3_optional -I=src\/main\/java\/io\/ray\/fury\/benchmark\/state –java_out=src\/main\/java\/ bench.protobench.proto\u751f\u6210Python\/GoLang\u4ee3\u7801\u4e3a\u4e86\u907f\u514d\u628a\u751f\u6210\u7684\u4ee3\u7801\u63d0\u4ea4\u5230\u4ee3\u7801\u4ed3\u5e93\uff0c\u9700\u8981\u5c06proto\u8ddf\u6784\u5efa\u5de5\u5177\u8fdb\u884c\u96c6\u6210\uff0c\u8fd9\u5757\u8f83\u4e3a\u590d\u6742\uff0c\u5b58\u5728\u5927\u91cf\u6784\u5efa\u5de5\u5177\u96c6\u6210\u6210\u672c\u3002\u4e14\u7531\u4e8e\u6784\u5efa\u5de5\u5177\u7684\u4e0d\u5b8c\u5584\uff0c\u8fd9\u90e8\u5206\u4f9d\u7136\u65e0\u6cd5\u5b8c\u5168\u81ea\u52a8\u5316\uff0c\u6bd4\u5982protobuf-maven-plugin[11]\u4f9d\u7136\u9700\u8981\u7528\u6237\u5728\u673a\u5668\u5b89\u88c5protoc\uff0c\u800c\u4e0d\u662f\u81ea\u52a8\u4e0b\u8f7dprotoc\u3002\u7531\u4e8e\u5927\u90e8\u5206\u573a\u666f\u90fd\u662f\u7528\u6237\u5df2\u7ecf\u6709\u4e86\u81ea\u5b9a\u4e49\u7c7b\u578b\u548c\u57fa\u672c\u7c7b\u578b\u4ee5\u53ca\u7ec4\u5408\u7c7b\u578b\u6784\u6210\u7684\u5bf9\u8c61(\u6811)\u9700\u8981\u88ab\u5e8f\u5217\u5316\uff0c\u56e0\u6b64\u9700\u8981\u5c06\u7528\u6237\u7c7b\u578b\u5bf9\u8c61\u8f6c\u6362\u6210protobuf\u683c\u5f0f\u3002\u8fd9\u91cc\u9762\u5c31\u6709\u8f83\u5927\u7684\u5f00\u53d1\u6210\u672c\uff0c\u4e14\u6bcf\u79cd\u9700\u8981\u90fd\u9700\u8981\u5199\u4e00\u904d\uff0c\u4ee3\u7801\u5197\u957f\u4e14\u6613\u51fa\u9519\u96be\u7ef4\u62a4\uff0c\u540c\u65f6\u8fd8\u5b58\u5728\u5927\u91cf\u6570\u636e\u8f6c\u6362\u548c\u62f7\u8d1d\u5f00\u9500\u3002\u53e6\u5916\u8f6c\u6362\u8fc7\u7a0b\u6ca1\u6709\u8003\u8651\u5b9e\u9645\u7c7b\u578b\uff0c\u56e0\u6b64\u8fd8\u5b58\u5728\u7c7b\u578b\u4e22\u5931\u7684\u95ee\u9898\uff0c\u6bd4\u5982LinkedList\u53cd\u5e8f\u5217\u5316\u56de\u6765\u53d8\u6210\u4e86ArrayList\u3002\u4e0b\u9762\u662fJava\u7684\u5e8f\u5217\u5316\u4ee3\u7801\uff0c\u5927\u6982\u9700\u8981130~150\u884c\u3002  return build(bar).build().toByteArray();
}<\/p>\n
public static ProtoMessage.Bar.Builder build(Bar bar) {
  ProtoMessage.Bar.Builder barBuilder = ProtoMessage.Bar.newBuilder();
  if (bar.f1 == null) {<\/p>\n
barBuilder.clearF1();<\/code><\/pre>\n
} else {<\/p>\n
barBuilder.setF1(buildFoo(bar.f1));<\/code><\/pre>\n
}
  if (bar.f2 == null) {<\/p>\n
barBuilder.clearF2();<\/code><\/pre>\n
} else {<\/p>\n
barBuilder.setF2(bar.f2);<\/code><\/pre>\n
}
  if (bar.f3 == null) {<\/p>\n
barBuilder.clearF3();<\/code><\/pre>\n
} else {<\/p>\n
for (Foo foo : bar.f3) {\n  barBuilder.addF3(buildFoo(foo));\n}<\/code><\/pre>\n
}
  if (bar.f4 == null) {<\/p>\n
barBuilder.clearF4();<\/code><\/pre>\n
} else {<\/p>\n
bar.f4.forEach(\n    (k, v) -> {\n      ProtoMessage.Foo.Builder fooBuilder1 = ProtoMessage.Foo.newBuilder();\n      fooBuilder1.setF1(v.f1);\n      v.f2.forEach(fooBuilder1::putF2);\n      barBuilder.putF4(k, fooBuilder1.build());\n    });<\/code><\/pre>\n
}
  if (bar.f5 == null) {<\/p>\n
barBuilder.clearF5();<\/code><\/pre>\n
} else {<\/p>\n
barBuilder.setF5(bar.f5);<\/code><\/pre>\n
}
  if (bar.f6 == null) {<\/p>\n
barBuilder.clearF6();<\/code><\/pre>\n
} else {<\/p>\n
barBuilder.setF6(bar.f6);<\/code><\/pre>\n
}
  if (bar.f7 == null) {<\/p>\n
barBuilder.clearF7();<\/code><\/pre>\n
} else {<\/p>\n
barBuilder.setF7(bar.f7);<\/code><\/pre>\n
}
  if (bar.f8 == null) {<\/p>\n
barBuilder.clearF8();<\/code><\/pre>\n
} else {<\/p>\n
barBuilder.setF8(bar.f8);<\/code><\/pre>\n
}
  if (bar.f9 == null) {<\/p>\n
barBuilder.clearF9();<\/code><\/pre>\n
} else {<\/p>\n
for (short i : bar.f9) {\n  barBuilder.addF9(i);\n}<\/code><\/pre>\n
}
  if (bar.f10 ==null) {<\/p>\n
barBuilder.clearF10();<\/code><\/pre>\n
} else {<\/p>\n
barBuilder.addAllF10(bar.f10);<\/code><\/pre>\n
}
  return barBuilder;
}<\/p>\n
public static ProtoMessage.Foo.Builder buildFoo(Foo foo) {
  ProtoMessage.Foo.Builder builder = ProtoMessage.Foo.newBuilder();
  if (foo.f1 == null) {<\/p>\n
builder.clearF1();<\/code><\/pre>\n
} else {<\/p>\n
builder.setF1(foo.f1);<\/code><\/pre>\n
}
  if (foo.f2 == null) {<\/p>\n
builder.clearF2();<\/code><\/pre>\n
} else {<\/p>\n
foo.f2.forEach(builder::putF2);<\/code><\/pre>\n
}
  return builder;
}<\/p>\n
public static Foo fromFooBuilder(ProtoMessage.Foo.Builder builder) {
  Foo foo = new Foo();
  if (builder.hasF1()) {<\/p>\n
foo.f1 = builder.getF1();<\/code><\/pre>\n
}
  foo.f2 = builder.getF2Map();
  return foo;
}<\/p>\n
public static Bar deserializeBar(byte[] bytes) throws InvalidProtocolBufferException {
  Bar bar = new Bar();
  ProtoMessage.Bar.Builder barBuilder = ProtoMessage.Bar.newBuilder();
  barBuilder.mergeFrom(bytes);
  if (barBuilder.hasF1()) {<\/p>\n
bar.f1 = fromFooBuilder(barBuilder.getF1Builder());<\/code><\/pre>\n
}
  if (barBuilder.hasF2()) {<\/p>\n
bar.f2 = barBuilder.getF2();<\/code><\/pre>\n
}
  bar.f3 =<\/p>\n
  barBuilder.getF3BuilderList().stream()\n      .map(ProtoState::fromFooBuilder)\n      .collect(Collectors.toList());<\/code><\/pre>\n
bar.f4 = new HashMap<>();
  barBuilder.getF4Map().forEach((k, v) -> bar.f4.put(k, fromFooBuilder(v.toBuilder())));
  if (barBuilder.hasF5()) {<\/p>\n
bar.f5 = barBuilder.getF5();<\/code><\/pre>\n
}
  if (barBuilder.hasF6()) {<\/p>\n
bar.f6 = barBuilder.getF6();<\/code><\/pre>\n
}
  if (barBuilder.hasF7()) {<\/p>\n
bar.f7 = barBuilder.getF7();<\/code><\/pre>\n
}
  if (barBuilder.hasF8())  {<\/p>\n
bar.f8 = barBuilder.getF8();<\/code><\/pre>\n
}
  bar.f9 = new short[barBuilder.getF9Count()];
  for (int i = 0; i < barBuilder.getF9Count(); i++) {<\/p>\n
bar.f9[i] = (short) barBuilder.getF9(i);<\/code><\/pre>\n
}
  bar.f10 = barBuilder.getF10List();
  return bar;
}Python\u5e8f\u5217\u5316\u4ee3\u7801\uff1a\u5927\u6982130~150\u884cGoLang\u5e8f\u5217\u5316\u4ee3\u7801\uff1a\u5927\u6982130~150\u884c\u5373\u4f7f\u4e4b\u524d\u6ca1\u6709\u9488\u5bf9\u8be5\u6570\u636e\u7684\u81ea\u5b9a\u4e49\u7c7b\u578b\uff0c\u4e5f\u65e0\u6cd5\u5c06protobuf\u751f\u6210\u7684class\u76f4\u63a5\u7528\u5728\u4e1a\u52a1\u4ee3\u7801\u91cc\u9762\u3002\u56e0\u4e3aprotobuf\u751f\u6210\u7684class\u5e76\u4e0d\u7b26\u5408\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1[12]\uff0c\u65e0\u6cd5\u7ed9\u751f\u6210\u7684class\u6dfb\u52a0\u884c\u4e3a\u3002\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u5b9a\u4e49\u989d\u5916\u7684wrapper\uff0c\u5982\u679c\u81ea\u52a8\u5185\u90e8\u6709\u5176\u5b83\u81ea\u5b9a\u4e49\u7c7b\u578b\uff0c\u8fd8\u9700\u8981\u5c06\u8fd9\u4e9b\u7c7b\u578b\u8f6c\u6362\u6210\u5bf9\u5e94\u7684wrapper\uff0c\u8fd9\u8fdb\u4e00\u6b65\u9650\u5236\u4e86\u4f7f\u7528\u7684\u7075\u6d3b\u6027\u3002\u5bf9\u6bd4FlatbufferFlatbuffer\u4e0eprotobuf\u4e00\u6837\uff0c\u4e5f\u9700\u8981\u5927\u91cf\u7684\u5b66\u4e60\u6210\u672c\u548c\u5f00\u53d1\u6210\u672c\uff1a\u5b89\u88c5flatc\u7f16\u8bd1\u5668[13]\uff0c\u5bf9\u4e8eLinux\u73af\u5883\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u8fdb\u884c\u6e90\u7801\u7f16\u8bd1\u5b89\u88c5flatc\u3002\u5b9a\u4e49Schemanamespace io.ray.fury.benchmark.state.generated;<\/p>\n
table FBSFoo {
  string:string;
  f2_key:[string]; \/\/ flatbuffers\u4e0d\u652f\u6301map
  f2_value:[int];
}<\/p>\n
table FBSBar {
  f1:FBSFoo;
  f2:string;
  f3:[FBSFoo];
  f4_key:[int]; \/\/ flatbuffers\u4e0d\u652f\u6301map
  f4_value:[FBSFoo];
  f5:int;
  f6:long;
  f7:float;
  f8:double;
  f9:[short];
  f10:[long];
  \/\/ \u7531\u4e8efbs\u4e0d\u652f\u6301\u57fa\u672c\u7c7b\u578bnullable\uff0c\u56e0\u6b64\u8fd8\u9700\u8981\u5355\u72ec\u4e00\u7ec4\u5b57\u6bb5\u6216\u8005\u4e00\u4e2avector\u6807\u8bc6\u8fd9\u4e9b\u503c\u662f\u5426\u4e3anull
}<\/p>\n
root_type FBSBar;\u7136\u540e\u901a\u8fc7flatc\u7f16\u8bd1schema\u751f\u6210Java\/Python\/GoLang\u4ee3\u7801\u6587\u4ef6\u3002java: flatc -I=src\/main\/java\/io\/ray\/fury\/benchmark\/state -o=src\/main\/java\/ bar.fbs\u751f\u6210Python\/GoLang\u4ee3\u7801\u4e3a\u4e86\u907f\u514d\u628a\u751f\u6210\u7684\u4ee3\u7801\u63d0\u4ea4\u5230\u4ee3\u7801\u4ed3\u5e93\uff0c\u9700\u8981\u5c06proto\u8ddf\u6784\u5efa\u5de5\u5177\u8fdb\u884c\u96c6\u6210\uff0c\u76ee\u524d\u4f3c\u4e4e\u53ea\u6709bazel\u6784\u5efa\u5de5\u5177\u6709\u6bd4\u8f83\u597d\u7684\u96c6\u6210\uff0c\u522b\u7684\u6784\u5efa\u5de5\u5177\u5982maven\/gradle\u7b49\u4f3c\u4e4e\u90fd\u6ca1\u6709\u6bd4\u8f83\u597d\u7684\u96c6\u6210\u65b9\u5f0f\u3002\u56e0\u4e3a\u751f\u6210\u7684\u7c7b\u4e0d\u7b26\u5408\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u65e0\u6cd5\u76f4\u63a5\u6dfb\u52a0\u884c\u4e3a\uff0c\u540c\u65f6\u5df2\u6709\u7cfb\u7edf\u91cc\u9762\u5df2\u7ecf\u6709\u4e86\u9700\u8981\u88ab\u5e8f\u5217\u5316\u7684\u7c7b\u578b\uff0c\u56e0\u6b64\u4e5f\u9700\u8981\u5c06\u5df2\u6709\u7c7b\u578b\u7684\u5bf9\u8c61\u5e8f\u5217\u5316\u6210flatbuffer\u683c\u5f0f\u3002Flatbuffer\u5e8f\u5217\u5316\u4ee3\u7801\u4e0d\u4ec5\u5b58\u5728\u548cProtobuf\u4e00\u6837\u4ee3\u7801\u5197\u957f\u6613\u51fa\u9519\u96be\u7ef4\u62a4\u95ee\u9898\uff0c\u8fd8\u5b58\u5728\u4ee5\u4e0b\u95ee\u9898\uff1a\u4ee3\u7801\u4e0d\u7075\u6d3b\u3001\u96be\u5199\u4e14\u6613\u51fa\u9519\u3002\u7531\u4e8eflatbuffer\u5728\u5e8f\u5217\u5316\u5bf9\u8c61\u6811\u65f6\u9700\u8981\u5148\u6df1\u5ea6\u4f18\u5148\u548c\u5148\u5e8f\u904d\u5386\u6574\u9897\u5bf9\u8c61\u6811\uff0c\u5e76\u624b\u52a8\u4fdd\u5b58\u6bcf\u4e2a\u53d8\u957f\u5b57\u6bb5\u7684offset\u5230\u4e34\u65f6\u72b6\u6001\uff0c\u7136\u540e\u518d\u5e8f\u5217\u5316\u6240\u6709\u5b57\u6bb5\u504f\u79fb\u6216\u8005\u5185\u8054\u6807\u91cf\u503c\uff0c\u8fd9\u5757\u4ee3\u7801\u5199\u8d77\u6765\u975e\u5e38\u7e41\u7410\uff0c\u4e00\u65e6offset\u5b58\u50a8\u51fa\u73b0\u9519\u8bef\uff0c\u5e8f\u5217\u5316\u5c06\u4f1a\u51fa\u73b0assert\/exception\/panic\u7b49\u62a5\u9519\uff0c\u8f83\u96be\u6392\u67e5\u3002list\u5143\u7d20\u9700\u8981\u6309\u7167\u53cd\u5411\u987a\u5e8f\u8fdb\u884c\u5e8f\u5217\u5316\u4e0d\u7b26\u5408\u76f4\u89c9\u3002\u7531\u4e8ebuffer\u662f\u4ece\u540e\u5f80\u524d\u6784\u5efa\uff0c\u56e0\u6b64\u5bf9\u4e8elist\uff0c\u9700\u8981\u5c06\u5143\u7d20\u9006\u5411\u4f9d\u6b21\u8fdb\u884c\u5e8f\u5217\u5316\u3002\u4e0d\u652f\u6301map\u7c7b\u578b\uff0c\u9700\u8981\u5c06map\u5e8f\u5217\u5316\u4e3a\u4e24\u4e2alist\u6216\u8005\u5e8f\u5217\u5316\u4e3a\u4e00\u4e2atable\uff0c\u8fdb\u4e00\u6b65\u5e26\u6765\u4e86\u989d\u5916\u7684\u5f00\u53d1\u6210\u672c\u3002\u4e0b\u9762\u662fJava\u7684\u5e8f\u5217\u5316\u4ee3\u7801\uff0c\u5927\u6982\u9700\u8981100~150\u884c\uff1b\u5904\u7406\u6bcf\u4e2a\u5b57\u6bb5\u662f\u5426\u4e3anull\uff0c\u5927\u6982\u8fd8\u9700\u8981100\u884c\u5de6\u53f3\u4ee3\u7801\u3002\u56e0\u6b64Java\u5e8f\u5217\u5316\u5927\u6982\u9700\u8981200~250\u884c\u4ee3\u7801\uff1apublic static byte[] serialize(Bar bar) {
  return buildBar(bar).sizedByteArray();
}<\/p>\n
public static FlatBufferBuilder buildBar(Bar bar) {
  \/\/ \u8fd9\u91cc\u5ffd\u7565\u4e86\u7a7a\u503c\u5904\u7406\u7684\u4ee3\u7801
  FlatBufferBuilder builder = new FlatBufferBuilder();
  int f2_offset = builder.createString(bar.f2);
  int[] f3_offsets = new int[bar.f3.size()];
  for (int i = 0; i < bar.f3.size(); i++) {<\/p>\n
f3_offsets[i] = buildFoo(builder, bar.f3.get(i));<\/code><\/pre>\n
}
  int f3_offset = FBSBar.createF3Vector(builder, f3_offsets);
  int f4_key_offset;
  int f4_value_offset;
  {<\/p>\n
int[] keys = new int[bar.f4.size()];\nint[] valueOffsets = new int[bar.f4.size()];\nint i = 0;\nfor (Map.Entry< Integer, Foo> entry : bar.f4.entrySet()) {\n  keys[i] = entry.getKey();\n  valueOffsets[i] = buildFoo(builder, entry.getValue());\n  i++;\n}\nf4_key_offset = FBSBar.createF4KeyVector(builder, keys);\nf4_value_offset = FBSBar.createF4ValueVector(builder, valueOffsets);<\/code><\/pre>\n
}
  int f9_offset = FBSBar.createF9Vector(builder, bar.f9);
  int f10_offset = FBSBar.createF10Vector(builder, bar.f10.stream().mapToLong(x -> x).toArray());
  FBSBar.startFBSBar(builder);
  FBSBar.addF1(builder, buildFoo(builder, bar.f1));
  FBSBar.addF2(builder, f2_offset);
  FBSBar.addF3(builder, f3_offset);
  FBSBar.addF4Key(builder, f4_key_offset);
  FBSBar.addF4Value(builder, f4_value_offset);
  FBSBar.addF5(builder, bar.f5);
  FBSBar.addF6(builder, bar.f6);
  FBSBar.addF7(builder, bar.f7);
  FBSBar.addF8(builder, bar.f8);
  FBSBar.addF9(builder, f9_offset);
  FBSBar.addF10(builder, f10_offset);
  builder.finish(FBSBar.endFBSBar(builder));
  return builder;
}<\/p>\n
public static int buildFoo(FlatBufferBuilder builder, Foo foo) {
  int stringOffset = builder.createString(foo.f1);
  int[] keyOffsets = new int[foo.f2.size()];
  int[] values = new int[foo.f2.size()];
  int i = 0;
  for (Map.Entry< String, Integer> entry : foo.f2.entrySet()) {<\/p>\n
keyOffsets[i] = builder.createString(entry.getKey());\nvalues[i] = entry.getValue();\ni++;<\/code><\/pre>\n
}
  int keyOffset = FBSFoo.createF2KeyVector(builder, keyOffsets);
  int f2ValueOffset = FBSFoo.createF2ValueVector(builder, values);
  return FBSFoo.createFBSFoo(builder, stringOffset, keyOffset, f2ValueOffset);
}<\/p>\n
public static Bar deserializeBar(ByteBuffer buffer) {
  Bar bar = new Bar();
  FBSBar fbsBar = FBSBar.getRootAsFBSBar(buffer);
  bar.f1 = deserializeFoo(fbsBar.f1());
  bar.f2 = fbsBar.f2();
  {<\/p>\n
ArrayList< Foo> f3List = new ArrayList<>();\nfor (int i = 0; i < fbsBar.f3Length(); i++) {\n  f3List.add(deserializeFoo(fbsBar.f3(i)));\n}\nbar.f3 = f3List;<\/code><\/pre>\n
}
  {<\/p>\n
Map< Integer, Foo> f4 = new HashMap<>();\nfor (int i = 0; i < fbsBar.f4KeyLength(); i++) {\n  f4.put(fbsBar.f4Key(i), deserializeFoo(fbsBar.f4Value(i)));\n}\nbar.f4 = f4;<\/code><\/pre>\n
}
  bar.f5 = fbsBar.f5();
  bar.f6 = fbsBar.f6();
  bar.f7 = fbsBar.f7();
  bar.f8 = fbsBar.f8();
  {<\/p>\n
short[] f9 = new short[fbsBar.f9Length()];\nfor (int i = 0; i < fbsBar.f9Length(); i++) {\n  f9[i] = fbsBar.f9(i);\n}\nbar.f9 = f9;<\/code><\/pre>\n
}
  {<\/p>\n
List< Long> f10 = new ArrayList<>();\nfor (int i = 0; i < fbsBar.f10Length(); i++) {\n  f10.add(fbsBar.f10(i));\n}\nbar.f10 = f10;<\/code><\/pre>\n
}
  return bar;
}<\/p>\n
public static Foo deserializeFoo(FBSFoo fbsFoo) {
  Foo foo = new Foo();
  foo.f1 = fbsFoo.string();
  HashMap< String, Integer> map = new HashMap<>();
  foo.f2 = map;
  for (int i = 0; i < fbsFoo.f2KeyLength(); i++) {<\/p>\n
map.put(fbsFoo.f2Key(i), fbsFoo.f2Value(i));<\/code><\/pre>\n
}
  return foo;
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\u4ea4\u6d41\u3002\u53c2\u8003\u94fe\u63a5\uff1a[1]https:\/\/github.com\/EsotericSo…<\/a>[2]https:\/\/spark.apache.org\/docs…<\/a>[3]https:\/\/flink.apache.org\/<\/a>[4]https:\/\/databricks.com\/blog\/2…<\/a>[5]https:\/\/arrow.apache.org\/<\/a>[6]https:\/\/developers.google.com…<\/a>[7]https:\/\/peps.python.org\/pep-0574<\/a>[8]https:\/\/github.com\/EsotericSo…<\/a>[9]https:\/\/openjdk.org\/projects\/…<\/a>[10]https:\/\/developers.google.com…<\/a>[11]https:\/\/www.xolstice.org\/prot…<\/a>[12]https:\/\/developers.google.com…<\/a>[13]https:\/\/github.com\/google\/fla…<\/a>[14]https:\/\/github.com\/ray-projec…<\/a>\u00a0\u91cd\u78c5\u6765\u88ad\uff012022\u4e0a\u534a\u5e74\u963f\u91cc\u4e91\u793e\u533a\u6700\u70ed\u7535\u5b50\u4e66\u699c\u5355\uff01\u00a0\u5343\u4e07\u9605\u8bfb\u91cf\u3001\u767e\u4e07\u4e0b\u8f7d\u91cf\u3001\u4e0a\u767e\u672c\u7535\u5b50\u4e66\uff0c\u8fd1200\u4f4d\u963f\u91cc\u4e13\u5bb6\u53c2\u4e0e\u7f16\u5199\u3002\u591a\u5143\u5316\u9009\u62e9\u3001\u5168\u9886\u57df\u8986\u76d6\uff0c\u6c47\u805a\u963f\u91cc\u5df4\u5df4\u6280\u672f\u5b9e\u8df5\u7cbe\u534e\uff0c\u8bfb\u3001\u5b66\u3001\u7ec3\u4e00\u952e\u4e09\u8fde\u3002\u5f00\u53d1\u8005\u85cf\u7ecf\u9601\uff0c\u5f00\u53d1\u8005\u7684\u5de5\u4f5c\u4f34\u4fa3~\u70b9\u51fb\u8fd9\u91cc\uff0c\u67e5\u770b\u8be6\u60c5\u3002
\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/click.aliyun.com\/m\/10…<\/a>\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002<\/p>\n
https:\/\/segmentfault.com\/a\/1190000042291144<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
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