From bb46e9a5e65c872277f91dda92ffc211e4a0eca6 Mon Sep 17 00:00:00 2001
From: MrBesen <y.g.2@gmx.de>
Date: Tue, 13 Nov 2018 14:49:04 +0100
Subject: [PATCH] speedup at inserting to DB

---
 src/de/mrbesen/youtubecrawler/Crawler.java | 14 ++++++--------
 src/de/mrbesen/youtubecrawler/DB.java      |  2 +-
 2 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/src/de/mrbesen/youtubecrawler/Crawler.java b/src/de/mrbesen/youtubecrawler/Crawler.java
index 2639726..174483d 100644
--- a/src/de/mrbesen/youtubecrawler/Crawler.java
+++ b/src/de/mrbesen/youtubecrawler/Crawler.java
@@ -70,7 +70,7 @@ public class Crawler implements Runnable {
 		//if(! (toCrawl.contains(videoid) || toknown.contains(videoid)))
 		//toknown.add(videoid);
 		if(toCrawl.contains(videoid)) {
-			LinkedList<String> str = new LinkedList<String>();
+			ArrayList<String> str = new ArrayList<String>(1);
 			str.add(videoid);
 			db.storeTemp(str);
 		}
@@ -255,18 +255,16 @@ public class Crawler implements Runnable {
 
 					int count = 0;
 					while(report[1].size() > 1) {//2 videos werden ggf. gelöscht ohne gesehen zu werden.
-						LinkedList<String> store = null;
+						ArrayList<String> store = null;
 						try {
 							if(report[1].size() <= 50) {
-								store = report[1];
+								store = new ArrayList<>(report[1]);
 								count += report[1].size();
 								report[1].clear();
 							} else {
-								store = new LinkedList<>();
-								while(!report[1].isEmpty() && store.size() < 50) {
-									store.add(report[1].removeFirst());
-									count++;
-								}
+								store = new ArrayList<>(report[1].subList(0, 50));
+								report[1].removeAll(store);
+								count+=50;
 							}
 						} catch(NoSuchElementException ignored) {//concurrentmodification fuckery
 							log.info("no suchelement bla");
diff --git a/src/de/mrbesen/youtubecrawler/DB.java b/src/de/mrbesen/youtubecrawler/DB.java
index 471671c..0898181 100644
--- a/src/de/mrbesen/youtubecrawler/DB.java
+++ b/src/de/mrbesen/youtubecrawler/DB.java
@@ -271,7 +271,7 @@ public class DB implements Runnable {
 		log.info("Delete Double done in " + ((System.currentTimeMillis() - start)/60000) + " min");
 	}
 
-	public void storeTemp(LinkedList<String> strings) {
+	public void storeTemp(ArrayList<String> strings) {
 		if(strings == null)
 			return;
 		if(!strings.isEmpty()) {