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package com.jsoniter;

import com.fasterxml.jackson.annotation.JsonProperty;

import com.fasterxml.jackson.core.type.TypeReference;

import com.google.gson.Gson;

import com.google.gson.GsonBuilder;

import com.google.gson.annotations.SerializedName;

import com.jsoniter.extra.GsonCompatibilityMode;

import com.jsoniter.spi.DecodingMode;

import com.jsoniter.spi.JsoniterSpi;

import org.junit.Test;

import org.openjdk.jmh.Main;

import org.openjdk.jmh.annotations.*;

import org.openjdk.jmh.infra.BenchmarkParams;

import org.openjdk.jmh.infra.Blackhole;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStreamReader;

import java.util.Date;

import java.util.List;

@State(Scope.Thread)

public class BenchGson {

private GsonCompatibilityMode gsonCompatibilityMode;

private Gson gson;

@Setup(Level.Trial)

public void benchSetup(BenchmarkParams params) {

gson = new GsonBuilder()

.setDateFormat("EEE MMM dd HH:mm:ss Z yyyy")

.create();

gsonCompatibilityMode = new GsonCompatibilityMode.Builder().setDateFormat("EEE MMM dd HH:mm:ss Z yyyy").build();

JsoniterSpi.setCurrentConfig(gsonCompatibilityMode);

JsonIterator.setMode(DecodingMode.DYNAMIC_MODE_AND_MATCH_FIELD_WITH_HASH);

if (params != null) {

if (params.getBenchmark().contains("jsoniterDynamicCodegenDecoder")) {

JsonIterator.setMode(DecodingMode.DYNAMIC_MODE_AND_MATCH_FIELD_WITH_HASH);

}

}

}

@Benchmark

public void gsonDecoder(Blackhole bh) throws IOException {

FileInputStream stream = new FileInputStream("/tmp/tweets.json");

InputStreamReader reader = new InputStreamReader(stream);

try {

bh.consume(gson.fromJson(reader, new TypeReference<List<Tweet>>() {

}.getType()));

} finally {

reader.close();

stream.close();

}

}

@Benchmark

public void jsoniterReflectionDecoder(Blackhole bh) throws IOException {

FileInputStream stream = new FileInputStream("/tmp/tweets.json");

JsonIterator iter = JsonIteratorPool.borrowJsonIterator();

try {

iter.reset(stream);

bh.consume(iter.read(new TypeReference<List<Tweet>>() {

}.getType()));

} finally {

JsonIteratorPool.returnJsonIterator(iter);

stream.close();

}

}

//

// @Benchmark

// public void jsoniterDynamicCodegenDecoder(Blackhole bh) throws IOException {

// bh.consume(JsonIterator.deserialize(gsonCompatibilityMode, json, BagOfPrimitives.class));

// }

public static void main(String[] args) throws Exception {

Main.main(new String[]{

"BenchGson",

"-i", "5",

"-wi", "5",

"-f", "1",

});

}

public static class Tweet {

@JsonProperty

String coordinates;

@JsonProperty

boolean favorited;

@JsonProperty

Date created_at;

@JsonProperty

boolean truncated;

@JsonProperty

Tweet retweeted_status;

@JsonProperty

String id_str;

@JsonProperty

String in_reply_to_id_str;

@JsonProperty

String contributors;

@JsonProperty

String text;

@JsonProperty

long id;

@JsonProperty

String retweet_count;

@JsonProperty

String in_reply_to_status_id_str;

@JsonProperty

Object geo;

@JsonProperty

boolean retweeted;

@JsonProperty

String in_reply_to_user_id;

@JsonProperty

String in_reply_to_screen_name;

@JsonProperty

Object place;

@JsonProperty

User user;

@JsonProperty

String source;

@JsonProperty

String in_reply_to_user_id_str;

}

static class User {

@JsonProperty

String name;

@JsonProperty

String profile_sidebar_border_color;

@JsonProperty

boolean profile_background_tile;

@JsonProperty

String profile_sidebar_fill_color;

@JsonProperty

Date created_at;

@JsonProperty

String location;

@JsonProperty

String profile_image_url;

@JsonProperty

boolean follow_request_sent;

@JsonProperty

String profile_link_color;

@JsonProperty

boolean is_translator;

@JsonProperty

String id_str;

@JsonProperty

int favourites_count;

@JsonProperty

boolean contributors_enabled;

@JsonProperty

String url;

@JsonProperty

boolean default_profile;

@JsonProperty

long utc_offset;

@JsonProperty

long id;

@JsonProperty

boolean profile_use_background_image;

@JsonProperty

int listed_count;

@JsonProperty

String lang;

@JsonProperty("protected")

@SerializedName("protected")

boolean isProtected;

@JsonProperty

int followers_count;

@JsonProperty

String profile_text_color;

@JsonProperty

String profile_background_color;

@JsonProperty

String time_zone;

@JsonProperty

String description;

@JsonProperty

boolean notifications;

@JsonProperty

boolean geo_enabled;

@JsonProperty

boolean verified;

@JsonProperty

String profile_background_image_url;

@JsonProperty

boolean defalut_profile_image;

@JsonProperty

int friends_count;

@JsonProperty

int statuses_count;

@JsonProperty

String screen_name;

@JsonProperty

boolean following;

@JsonProperty

boolean show_all_inline_media;

}

static class Feed {

@JsonProperty

String id;

@JsonProperty

String title;

@JsonProperty

String description;

@JsonProperty("alternate")

@SerializedName("alternate")

List<Link> alternates;

@JsonProperty

long updated;

@JsonProperty

List<Item> items;

@Override

public String toString() {

StringBuilder result = new StringBuilder()

.append(id)

.append("\n").append(title)

.append("\n").append(description)

.append("\n").append(alternates)

.append("\n").append(updated);

int i = 1;

for (Item item : items) {

result.append(i++).append(": ").append(item).append("\n\n");

}

return result.toString();

}

}

static class Link {

@JsonProperty

String href;

@Override

public String toString() {

return href;

}

}

static class Item {

@JsonProperty

List<String> categories;

@JsonProperty

String title;

@JsonProperty

long published;

@JsonProperty

long updated;

@JsonProperty("alternate")

@SerializedName("alternate")

List<Link> alternates;

@JsonProperty

Content content;

@JsonProperty

String author;

@JsonProperty

List<ReaderUser> likingUsers;

@Override

public String toString() {

return title

+ "\nauthor: " + author

+ "\npublished: " + published

+ "\nupdated: " + updated

+ "\n" + content

+ "\nliking users: " + likingUsers

+ "\nalternates: " + alternates

+ "\ncategories: " + categories;

}

}

static class Content {

@JsonProperty

String content;

@Override

public String toString() {

return content;

}

}

static class ReaderUser {

@JsonProperty

String userId;

@Override

public String toString() {

return userId;

}

}

}