jrtechs
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jrtechs-SteamFriendsGraph
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Cleaned the lambda statements up to use mappers.

pull/17/head
jrtechs 4 years ago
parent
0f640a9844
commit
12e1572401
1 changed files with 116 additions and 93 deletions
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  1. +116
    -93
      src/main/java/net/jrtechs/www/graphDB/SteamGraph.java

+ 116
- 93
src/main/java/net/jrtechs/www/graphDB/SteamGraph.java View File

@ -1,17 +1,19 @@
package net.jrtechs.www.graphDB;
import com.google.gson.Gson;
import net.jrtechs.www.SteamAPI.SteamConnectionException;
import net.jrtechs.www.model.Game;
import net.jrtechs.www.model.Player;
import net.jrtechs.www.SteamAPI.APIConnection;
import net.jrtechs.www.utils.WrappedFileWriter;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
/**
* Does graph based operations with {@link Player}
* and
* and {@link Game}
*
* @author Jeffery Russell 5-26-17
*/
@ -62,28 +64,21 @@ public class SteamGraph
*
* @param
*/
private void insertPlayerIntoGraph(Player p, boolean check)
private void insertPlayerIntoGraph(Player p)
{
try
{
if(!check || !this.alreadyInGraph(p.getId()))
{
System.out.println("inserting " + p.getName() + " into graph");
this.con.getTraversal()
.addV(SteamGraph.KEY_PLAYER)
.property(Player.KEY_USERNAME, p.getName())
.property(SteamGraph.KEY_CRAWLED_STATUS, 0)
.property(SteamGraph.KEY_CRAWLED_GAME_STATUS, 0)
.property(Player.KEY_STEAM_ID, p.getId())
.property(Player.KEY_AVATAR, p.getAvatar())
.property(Player.KEY_REAL_NAME, p.getRealName())
.property(Player.KEY_TIME_CREATED, p.getTimeCreated())
.id().next();
}
}
catch (Exception e)
if(!this.alreadyInGraph(p.getId()))
{
e.printStackTrace();
System.out.println("inserting " + p.getName() + " into graph");
this.con.getTraversal()
.addV(SteamGraph.KEY_PLAYER)
.property(Player.KEY_USERNAME, p.getName())
.property(SteamGraph.KEY_CRAWLED_STATUS, 0)
.property(SteamGraph.KEY_CRAWLED_GAME_STATUS, 0)
.property(Player.KEY_STEAM_ID, p.getId())
.property(Player.KEY_AVATAR, p.getAvatar())
.property(Player.KEY_REAL_NAME, p.getRealName())
.property(Player.KEY_TIME_CREATED, p.getTimeCreated())
.id().next();
}
}
@ -136,20 +131,12 @@ public class SteamGraph
*/
private boolean edgeAlreadyInGraph(String p1, String p2)
{
try
{
return !this.con.getTraversal()
.V().hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, p1)
.both()
.has(Player.KEY_STEAM_ID, p2)
.toList().isEmpty();
}
catch(Exception e)
{
return false;
}
return !this.con.getTraversal()
.V().hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, p1)
.both()
.has(Player.KEY_STEAM_ID, p2)
.toList().isEmpty();
}
@ -159,30 +146,22 @@ public class SteamGraph
* @param p1
* @param p2
*/
private void insertEdgeIntoGraph(String p1, String p2)
private void insertFriendshipIntoGraph(String p1, String p2)
{
try
if(!this.edgeAlreadyInGraph(p1, p2))
{
if(!this.edgeAlreadyInGraph(p1, p2))
{
System.out.println("Inserting edge: " + p1 + ":" + p2);
this.con.getTraversal()
.V()
.hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, p1)
.as("p1")
.V().hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, p2)
.as("p2")
.addE(Player.KEY_FRIENDS)
.from("p1").to("p2").id().next();
}
}
catch (Exception e)
{
e.printStackTrace();
System.out.println("Inserting edge: " + p1 + ":" + p2);
this.con.getTraversal()
.V()
.hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, p1)
.as("p1")
.V().hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, p2)
.as("p2")
.addE(Player.KEY_FRIENDS)
.from("p1").to("p2").id().next();
}
}
@ -211,19 +190,11 @@ public class SteamGraph
*/
private boolean playerPropertyIndexed(String id, String key)
{
try
{
return this.con.getTraversal()
.V().hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, id)
.has(key, 0)
.toList().isEmpty();
}
catch(Exception e)
{
e.printStackTrace();
}
return true;
return this.con.getTraversal()
.V().hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, id)
.has(key, 0)
.toList().isEmpty();
}
@ -280,9 +251,7 @@ public class SteamGraph
private List<Player> getFriendsFromGraph(String id)
{
System.out.println("fetching friends from graph");
return new ArrayList<Player>()
{{
con.getTraversal().V()
return con.getTraversal().V()
.hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, id)
.outE()
@ -290,26 +259,23 @@ public class SteamGraph
.hasLabel(SteamGraph.KEY_PLAYER)
.valueMap()
.toStream()
.forEach(r ->
add(new Player(r)));
}};
.map(Player::new)
.collect(Collectors.toList());
}
private List<Game> getPlayerGamesFromGraph(String id)
{
System.out.println("fetching games from graph");
return new ArrayList<Game>()
{{
con.getTraversal().V()
.hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, id)
.outE()
.inV()
.hasLabel(Game.KEY_DB)
.valueMap()
.toStream().forEach(r ->
add(new Game(r)));
}};
return con.getTraversal().V()
.hasLabel(SteamGraph.KEY_PLAYER)
.has(Player.KEY_STEAM_ID, id)
.outE()
.inV()
.hasLabel(Game.KEY_DB)
.valueMap()
.toStream()
.map(Game::new)
.collect(Collectors.toList());
}
@ -332,10 +298,10 @@ public class SteamGraph
this.api.getPlayers(notInDatabase)
.forEach(p ->
insertPlayerIntoGraph(p, false));
insertPlayerIntoGraph(p));
friendsIds.forEach(s->
this.insertEdgeIntoGraph(id, s));
this.insertFriendshipIntoGraph(id, s));
this.updateCrawledStatusFriends(id);
this.con.commit();
@ -384,7 +350,7 @@ public class SteamGraph
try
{
p = this.api.getSingle(id);
this.insertPlayerIntoGraph(p, false);
this.insertPlayerIntoGraph(p);
this.indexPersonFriends(id);
p.setFriends(this.getFriendsFromGraph(id));
}
@ -417,9 +383,66 @@ public class SteamGraph
public static void main(String[] args)
{
SteamGraph graph = new SteamGraph();
System.out.println(
graph.con.getTraversal().E().hasLabel(Game.KEY_RELATIONSHIP).count().next()
);
//
Object o =
graph.con.getTraversal()
.V()
.hasLabel(Game.KEY_DB)
.match(
__.as("c").values(Game.KEY_STEAM_GAME_ID).as("gameID"),
__.as("c").values(Game.KEY_GAME_NAME).as("gameName"),
__.as("c").inE(Game.KEY_RELATIONSHIP).values(Game.KEY_PLAY_TIME).as("time")
).select("gameID", "time", "gameName").toList();
// System.out.println(new Gson().toJson(o));
WrappedFileWriter.writeToFile(new Gson().toJson(o).toLowerCase(), "games.json");
// System.out.println(
// graph.con.getTraversal()
// .V()
// .hasLabel(Game.KEY_DB)
// .match(
// __.as("c").values(Game.KEY_STEAM_GAME_ID).as("gameID"),
// __.as("c").values(Game.KEY_GAME_NAME).as("gameName"),
// __.as("c").inE(Game.KEY_RELATIONSHIP).values(Game.KEY_PLAY_TIME).as("averageGameTime")
// ).select("gameID", "time", "averageGameTime").toList()
// );
// System.out.println(
// graph.con.getTraversal().V()
// .hasLabel(Game.KEY_DB)
// .as("g").inE()
// .hasLabel(Game.KEY_RELATIONSHIP)
// .as("p")
// .project(Game.KEY_PLAY_TIME, Game.KEY_STEAM_GAME_ID).value().toList()
// );
System.out.println(
graph.con.getTraversal().E()
.hasLabel(Game.KEY_RELATIONSHIP).values(Game.KEY_PLAY_TIME).max().toList()
);
//
// graph.getPlayer("76561198188400721")
// .getFriends().forEach(f->
// {
// graph.getGameList(f.getId());
// graph.getPlayer(f.getId()).getFriends().forEach(f2->
// {
// graph.getGameList(f2.getId());
// graph.getPlayer(f2.getId());
// });
// });
System.out.println(
graph.con.getTraversal().V().hasLabel(SteamGraph.KEY_PLAYER)
.has(SteamGraph.KEY_CRAWLED_GAME_STATUS, 1)
.count().next()
);
graph.getPlayer("76561198188400721")
.getFriends().forEach(f-> graph.getGameList(f.getId()));
// graph.getPlayer("76561198062300654");
//graph.getGameList("76561198188400721");
// //graph.getPlayer("76561198068098265").getFriends().stream().forEach(System.out::println);

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