Push chat snapshots from all servers

This fixes an issue whereby the handler would not be able to see chat
 snapshots unless they begin the handling process whilst connected to
  the same server as the offender.

Plugins/Mineplex.Core/src/mineplex/core/chatsnap/command/PushSnapshotsCommand.java

@@ -0,0 +1,35 @@
+package mineplex.core.chatsnap.command;
+
+import mineplex.serverdata.commands.ServerCommand;
+
+/**
+ * This command when executed will get all snapshots involving a particular account and push them to the database.
+ */
+public class PushSnapshotsCommand extends ServerCommand
+{
+	private final int _accountId;
+	private final long _reportId;
+
+	public PushSnapshotsCommand(int accountId, long reportId)
+	{
+		super();
+		_accountId = accountId;
+		_reportId = reportId;
+	}
+
+	public int getAccountId()
+	{
+		return _accountId;
+	}
+
+	public long getReportId()
+	{
+		return _reportId;
+	}
+
+	@Override
+	public void run()
+	{
+		// Utilitizes a callback functionality to seperate dependencies
+	}
+}

Plugins/Mineplex.Core/src/mineplex/core/chatsnap/command/PushSnapshotsHandler.java

@@ -0,0 +1,46 @@
+package mineplex.core.chatsnap.command;
+
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import mineplex.core.chatsnap.Snapshot;
+import mineplex.core.chatsnap.SnapshotManager;
+import mineplex.serverdata.commands.CommandCallback;
+import mineplex.serverdata.commands.ServerCommand;
+
+/**
+ * Handles receiving of {@link PushSnapshotsCommand} instances.
+ */
+public class PushSnapshotsHandler implements CommandCallback
+{
+	private final SnapshotManager _snapshotManager;
+	private final Logger _logger;
+
+	public PushSnapshotsHandler(SnapshotManager snapshotManager, Logger logger)
+	{
+		_snapshotManager = snapshotManager;
+		_logger = logger;
+	}
+
+	@Override
+	public void run(ServerCommand command)
+	{
+		if (command instanceof PushSnapshotsCommand)
+		{
+			PushSnapshotsCommand pushCommand = (PushSnapshotsCommand) command;
+			int accountId = pushCommand.getAccountId();
+			long reportId = pushCommand.getReportId();
+			Set<Snapshot> snapshots = _snapshotManager.getSnapshots(accountId);
+
+			if (snapshots.size() > 0)
+			{
+				_snapshotManager.getSnapshotRepository().insertSnapshots(reportId, snapshots)
+						.exceptionally(throwable -> {
+							_logger.log(Level.SEVERE, "Error whilst inserting snapshots into database (" + reportId + ").", throwable);
+							return null;
+						});
+			}
+		}
+	}
+}

Plugins/Mineplex.Core/src/mineplex/core/report/ReportManager.java

@@ -2,13 +2,13 @@ package mineplex.core.report;
 
 import java.util.Map;
 import java.util.Optional;
-import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.logging.Level;
 
 import mineplex.core.account.CoreClientManager;
-import mineplex.core.chatsnap.Snapshot;
 import mineplex.core.chatsnap.SnapshotManager;
+import mineplex.core.chatsnap.command.PushSnapshotsCommand;
+import mineplex.core.chatsnap.command.PushSnapshotsHandler;
 import mineplex.core.command.CommandCenter;
 import mineplex.core.common.jsonchat.JsonMessage;
 import mineplex.core.common.util.F;
@@ -58,8 +58,11 @@ public class ReportManager
 
 		_reportProfileRepository = new ReportProfileRepository(javaPlugin);
 
-		ReportNotificationCallback callback = new ReportNotificationCallback(this);
-		ServerCommandManager.getInstance().registerCommandType("ReportHandlerNotification", ReportHandlerNotification.class, callback);
+		ServerCommandManager commandManager = ServerCommandManager.getInstance();
+		ReportNotificationCallback notificationCallback = new ReportNotificationCallback(this);
+		PushSnapshotsHandler pushHandler = new PushSnapshotsHandler(_snapshotManager, _javaPlugin.getLogger());
+		commandManager.registerCommandType("ReportHandlerNotification", ReportHandlerNotification.class, notificationCallback);
+		commandManager.registerCommandType("PushSnapshotsCommand", PushSnapshotsCommand.class, pushHandler);
 	}
 
 	/**
@@ -149,12 +152,8 @@ public class ReportManager
 
 			if (report.getCategory() == ReportCategory.CHAT_ABUSE)
 			{
-				Set<Snapshot> relatedSnapshots = _snapshotManager.getSnapshots(report.getSuspectId());
-				_snapshotManager.getSnapshotRepository().insertSnapshots(reportId, relatedSnapshots)
-						.exceptionally(throwable -> {
-							_javaPlugin.getLogger().log(Level.SEVERE, "Error whilst inserting snapshots into database.", throwable);
-							return null;
-						});
+				PushSnapshotsCommand pushCommand = new PushSnapshotsCommand(report.getSuspectId(), reportId);
+				pushCommand.publish();
 			}
 
 			_reportRepository.updateReport(report);

Plugins/Mineplex.Core/src/mineplex/core/report/command/ReportNotification.java

@@ -26,6 +26,7 @@ public class ReportNotification extends ServerCommand
 		return _notification;
 	}
 
+	@Override
 	public void run()
 	{
 		// Utilitizes a callback functionality to seperate dependencies