Optimizing chunk explore methods to have better performance and use less

memory. Option to compact database

src/main/java/com/gamingmesh/jobs/commands/list/editjobs.java

@@ -571,7 +571,7 @@ public class editjobs implements Cmd {
 			break;
 		    }
 		    Jobs.getExplore().setExploreEnabled();
-		    Jobs.getExplore().setPlayerAmount(amount + 1);
+		    Jobs.getExplore().setPlayerAmount(amount);
 		} else if (actionT == ActionType.CRAFT && myKey.startsWith("!"))
 		    type = myKey.substring(1, myKey.length());
 

src/main/java/com/gamingmesh/jobs/commands/list/editquests.java

@@ -525,7 +525,7 @@ public class editquests implements Cmd {
 			}
 
 			Jobs.getExplore().setExploreEnabled();
-			Jobs.getExplore().setPlayerAmount(a + 1);
+			Jobs.getExplore().setPlayerAmount(a);
 		    } else if (actionT == ActionType.CRAFT && myKey.startsWith("!"))
 			type = myKey.substring(1, myKey.length());
 

src/main/java/com/gamingmesh/jobs/commands/list/explored.java

@@ -11,6 +11,7 @@ import com.gamingmesh.jobs.commands.Cmd;
 import com.gamingmesh.jobs.commands.JobCommand;
 import com.gamingmesh.jobs.container.ExploreChunk;
 import com.gamingmesh.jobs.container.ExploreRegion;
+import com.gamingmesh.jobs.container.PlayerInfo;
 
 public class explored implements Cmd {
 
@@ -40,11 +41,17 @@ public class explored implements Cmd {
 	    sender.sendMessage(Jobs.getLanguage().getMessage("command.explored.error.noexplore"));
 	    return false;
 	}
+	if (chunk.isFullyExplored() && Jobs.getGCManager().ExploreCompact) {
+	    sender.sendMessage(Jobs.getLanguage().getMessage("command.explored.fullExplore"));
+	    return true;
+	}
 
 	int i = 0;
-	for (String one : chunk.getPlayers()) {
+	for (Integer one : chunk.getPlayers()) {
 	    i++;
-	    sender.sendMessage(Jobs.getLanguage().getMessage("command.explored.list", "%place%", i, "%playername%", one));
+	    PlayerInfo ji = Jobs.getPlayerManager().getPlayerInfo(one);
+	    if (ji != null)
+		sender.sendMessage(Jobs.getLanguage().getMessage("command.explored.list", "%place%", i, "%playername%", ji.getName()));
 	}
 	sender.sendMessage(Jobs.getLanguage().getMessage("general.info.separator"));
 

src/main/java/com/gamingmesh/jobs/config/ConfigManager.java

@@ -1144,7 +1144,7 @@ public class ConfigManager {
 				continue;
 			    }
 			    Jobs.getExplore().setExploreEnabled();
-			    Jobs.getExplore().setPlayerAmount(amount + 1);
+			    Jobs.getExplore().setPlayerAmount(amount);
 			} else if (actionType == ActionType.CRAFT && myKey.startsWith("!"))
 			    type = myKey.substring(1, myKey.length());
 

src/main/java/com/gamingmesh/jobs/config/ExploreManager.java

@@ -62,10 +62,14 @@ public class ExploreManager {
     }
 
     public ExploreRespond ChunkRespond(Player player, Chunk chunk) {
-	return ChunkRespond(player.getName(), chunk.getWorld().getName(), chunk.getX(), chunk.getZ());
+	return ChunkRespond(Jobs.getPlayerManager().getJobsPlayer(player).getUserId(), chunk.getWorld().getName(), chunk.getX(), chunk.getZ());
     }
 
-    public ExploreRespond ChunkRespond(String player, String world, int x, int z) {
+    public ExploreRespond ChunkRespond(int playerId, Chunk chunk) {
+	return ChunkRespond(playerId, chunk.getWorld().getName(), chunk.getX(), chunk.getZ());
+    }
+
+    public ExploreRespond ChunkRespond(int playerId, String world, int x, int z) {
 
 	ExploreRegion eRegions = worlds.get(world);
 	if (eRegions == null) {
@@ -80,7 +84,7 @@ public class ExploreManager {
 	eRegions.addChunk(chunk);
 	worlds.put(world, eRegions);
 
-	return chunk.addPlayer(player);
+	return chunk.addPlayer(playerId);
     }
 
     public void load(ResultSet res) {

src/main/java/com/gamingmesh/jobs/config/GeneralConfigManager.java

@@ -158,6 +158,8 @@ public class GeneralConfigManager {
 
     public Parser DynamicPaymentEquation;
 
+    public boolean ExploreCompact;
+
     public boolean DisabledWorldsUse;
     public List<String> DisabledWorldsList = new ArrayList<>();
 
@@ -508,6 +510,10 @@ public class GeneralConfigManager {
 	DisabledWorldsUse = c.get("Optimizations.DisabledWorlds.Use", false);
 	DisabledWorldsList = c.get("Optimizations.DisabledWorlds.List", Arrays.asList(Bukkit.getWorlds().get(0).getName()));
 
+	c.addComment("Optimizations.Explore.Compact",
+	    "By setting this to true when there is max amount of players explored a chunk then it will be marked as fully explored and exact players who explored it will not be saved to save some memory");
+	ExploreCompact = c.get("Optimizations.Explore.Compact", true);
+
 //	c.addComment("Optimizations.Purge.Use", "By setting this to true, Jobs plugin will clean data base on startup from all jobs with level 1 and at 0 exp");
 //	PurgeUse = c.get("Optimizations.Purge.Use", false);
 

src/main/java/com/gamingmesh/jobs/config/LanguageManager.java

@@ -425,6 +425,7 @@ public class LanguageManager {
 
 	    c.get("command.explored.help.info", "Check who visited this chunk");
 	    c.get("command.explored.error.noexplore", "No one visited this chunk");
+	    c.get("command.explored.fullExplore", "&aThis chunk is fully explored");
 	    c.get("command.explored.list", "&e%place%. %playername%");
 
 	    c.get("command.browse.help.info", "List the jobs available to you.");

src/main/java/com/gamingmesh/jobs/container/ExploreChunk.java

@@ -2,6 +2,7 @@ package com.gamingmesh.jobs.container;
 
 import java.util.Arrays;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
 import com.gamingmesh.jobs.Jobs;
@@ -10,14 +11,15 @@ public class ExploreChunk {
 
     private int x;
     private int z;
-    private Set<String> playerNames = new HashSet<>();
+    private Set<Integer> playerIds = new HashSet<>();
+    private boolean full = false;
     private Integer dbId = null;
     private boolean updated = false;
 
-    public ExploreChunk(String playerName, int x, int z) {
+    public ExploreChunk(int playerId, int x, int z) {
 	this.x = x;
 	this.z = z;
-	this.playerNames.add(playerName);
+	this.playerIds.add(playerId);
     }
 
     public ExploreChunk(int x, int z) {
@@ -25,24 +27,38 @@ public class ExploreChunk {
 	this.z = z;
     }
 
-    public ExploreRespond addPlayer(String playerName) {
+    public ExploreRespond addPlayer(int playerId) {
+	if (full) {
+	    return new ExploreRespond(Jobs.getExplore().getPlayerAmount() + 1, false);
+	}
 	boolean newChunkForPlayer = false;
-	if (!playerNames.contains(playerName)) {
+	if (!playerIds.contains(playerId)) {
-	    if (playerNames.size() < Jobs.getExplore().getPlayerAmount()) {
+	    if (playerIds.size() < Jobs.getExplore().getPlayerAmount()) {
-		playerNames.add(playerName);
+		playerIds.add(playerId);
 		updated = true;
 	    }
 	    newChunkForPlayer = true;
 	}
-	return new ExploreRespond(newChunkForPlayer ? playerNames.size() : playerNames.size() + 1, newChunkForPlayer);
+
+	if (playerIds.size() >= Jobs.getExplore().getPlayerAmount()) {
+	    this.full = true;
+	    if (Jobs.getGCManager().ExploreCompact)
+		playerIds = null;
 	}
 
-    public boolean isAlreadyVisited(String playerName) {
+	return new ExploreRespond(newChunkForPlayer ? getPlayers().size() : getPlayers().size() + 1, newChunkForPlayer);
-	return playerNames.contains(playerName);
+    }
+
+    public boolean isAlreadyVisited(int playerId) {
+	if (full)
+	    return true;
+	return playerIds.contains(playerId);
     }
 
     public int getCount() {
-	return playerNames.size();
+	if (full)
+	    return Jobs.getExplore().getPlayerAmount();
+	return playerIds.size();
     }
 
     public int getX() {
@@ -53,13 +69,15 @@ public class ExploreChunk {
 	return z;
     }
 
-    public Set<String> getPlayers() {
+    public Set<Integer> getPlayers() {
-	return playerNames;
+	return playerIds == null ? new HashSet<>() : playerIds;
     }
 
     public String serializeNames() {
 	String s = "";
-	for (String one : this.playerNames) {
+	if (playerIds == null)
+	    return "";
+	for (Integer one : this.playerIds) {
 	    if (!s.isEmpty())
 		s += ";";
 	    s += one;
@@ -68,10 +86,35 @@ public class ExploreChunk {
     }
 
     public void deserializeNames(String names) {
-	if (names.contains(";"))
+	if (names.isEmpty()) {
-	    playerNames.addAll(Arrays.asList(names.split(";")));
+	    this.full = true;
-	else
+	    playerIds = null;
-	    playerNames.add(names);
+	    return;
+	}
+	
+	List<String> split = Arrays.asList(names.split(";"));
+	for (String one : split) {
+	    try {
+		int id = Integer.parseInt(one);
+		PlayerInfo info = Jobs.getPlayerManager().getPlayerInfo(id);
+		if (info != null)
+		    playerIds.add(id);
+	    } catch (Exception | Error e) {
+		updated = true;
+		JobsPlayer jp = Jobs.getPlayerManager().getJobsPlayer(one);
+		if (jp != null)
+		    playerIds.add(jp.getUserId());
+	    }
+	}
+
+	if (playerIds.size() >= Jobs.getExplore().getPlayerAmount()) {
+	    this.full = true;
+	    if (Jobs.getGCManager().ExploreCompact) {
+		playerIds = null;
+		if (!names.isEmpty())
+		    updated = true;
+	    }
+	}
     }
 
     public Integer getDbId() {
@@ -89,4 +132,8 @@ public class ExploreChunk {
     public void setUpdated(boolean updated) {
 	this.updated = updated;
     }
+
+    public boolean isFullyExplored() {
+	return full;
+    }
 }

src/main/java/com/gamingmesh/jobs/listeners/JobsPaymentListener.java

@@ -26,6 +26,7 @@ import com.gamingmesh.jobs.Jobs;
 import com.gamingmesh.jobs.actions.*;
 import com.gamingmesh.jobs.api.JobsChunkChangeEvent;
 import com.gamingmesh.jobs.container.*;
+import com.gamingmesh.jobs.stuff.Debug;
 import com.gamingmesh.jobs.stuff.FurnaceBrewingHandling;
 import com.gamingmesh.jobs.stuff.FurnaceBrewingHandling.ownershipFeedback;
 import com.google.common.base.Objects;
@@ -1743,7 +1744,7 @@ public class JobsPaymentListener implements Listener {
 	    && !Jobs.getGCManager().payExploringWhenGliding && player.isGliding())
 	    return;
 
-	ExploreRespond respond = Jobs.getExplore().ChunkRespond(player, event.getNewChunk());
+	ExploreRespond respond = Jobs.getExplore().ChunkRespond(Jobs.getPlayerManager().getJobsPlayer(player).getUserId(), event.getNewChunk());
 
 	if (!respond.isNewChunk())
 	    return;