PubSub query improvements and fix for postgres.

.dockerignore

@@ -6,3 +6,4 @@ Dockerfile
 LICENSE
 *.md
 config.properties
+data/

.gitignore

@@ -15,8 +15,11 @@ bin/
 ### Gradle ###
 /build/
 
+# Database Data
+/data/
+
 # TxT File
 *.txt
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
-hs_err_pid*
+hs_err_pid*

config.properties

@@ -1,13 +1,22 @@
-
 # The port to Listen on.
 PORT: 8080
 
-# The number of workers to use for the server
-HTTP_WORKERS: 2
-
-# Proxy
-PROXY_PART: https://pipedproxy-ams.kavin.rocks
+# The number of workers to use for the server
+HTTP_WORKERS: 2
 
-# Captcha Parameters
-CAPTCHA_BASE_URL: https://api.capmonster.cloud/
-CAPTCHA_API_KEY: INSERT_HERE
+# Proxy
+PROXY_PART: https://pipedproxy-ams.kavin.rocks
+
+# Captcha Parameters
+CAPTCHA_BASE_URL: https://api.capmonster.cloud/
+CAPTCHA_API_KEY: INSERT_HERE
+
+# Public API URL
+API_URL: https://pipedapi.kavin.rocks
+
+# Hibernate properties
+hibernate.connection.url: jdbc:postgresql://postgres:5432/piped
+hibernate.connection.driver_class: org.postgresql.Driver
+hibernate.dialect: org.hibernate.dialect.PostgreSQL10Dialect
+hibernate.connection.username: piped
+hibernate.connection.password: changeme

docker-compose.yml

@@ -1,9 +1,19 @@
-version: "3.8"
 services:
-  piped:
-    image: 1337kavin/piped:latest
-    restart: unless-stopped
-    ports:
-      - "127.0.0.1:8080:8080"
-    volumes:
-      - ./config.properties:/app/config.properties
+    piped:
+        image: 1337piped:latest
+        restart: unless-stopped
+        ports:
+            - "127.0.0.1:8080:8080"
+        volumes:
+            - ./config.properties:/app/config.properties
+        depends_on:
+            - postgres
+    postgres:
+        image: postgres:13-alpine
+        restart: unless-stopped
+        volumes:
+            - ./data/db:/var/lib/postgresql/data
+        environment:
+            - POSTGRES_DB=piped
+            - POSTGRES_USER=piped
+            - POSTGRES_PASSWORD=changeme

src/main/java/me/kavin/piped/Main.java

@@ -1,6 +1,7 @@
 package me.kavin.piped;
 
 import java.io.IOException;
+import java.util.Collections;
 import java.util.List;
 import java.util.Timer;
 import java.util.TimerTask;
@@ -35,6 +36,13 @@ public class Main {
 
                     List<String> channels = DatabaseHelper.getGlobalSubscribedChannelIds(s);
 
+                    DatabaseHelper.getPubSubFromIds(s, channels).forEach(pubsub -> {
+                        if (System.currentTimeMillis() - pubsub.getSubbedAt() < TimeUnit.DAYS.toMillis(4))
+                            channels.remove(pubsub.getId());
+                    });
+
+                    Collections.shuffle(channels);
+
                     for (String channelId : channels)
                         Multithreading.runAsyncLimitedPubSub(() -> {
                             Session sess = DatabaseSessionFactory.createSession();

src/main/java/me/kavin/piped/utils/DatabaseHelper.java

@@ -82,4 +82,13 @@ public class DatabaseHelper {
 
         return s.createQuery(cr).uniqueResult();
     }
+
+    public static final List<PubSub> getPubSubFromIds(Session s, List<String> id) {
+        CriteriaBuilder cb = s.getCriteriaBuilder();
+        CriteriaQuery<PubSub> cr = cb.createQuery(PubSub.class);
+        Root<PubSub> root = cr.from(PubSub.class);
+        cr.select(root).where(root.get("id").in(id));
+
+        return s.createQuery(cr).getResultList();
+    }
 }

src/main/java/me/kavin/piped/utils/obj/db/Channel.java

@@ -7,7 +7,7 @@ import javax.persistence.Index;
 import javax.persistence.Table;
 
 @Entity
-@Table(name = "channels", indexes = { @Index(columnList = "uploader_id", name = "uploader_id_idx") })
+@Table(name = "channels", indexes = { @Index(columnList = "uploader_id", name = "channels_uploader_id_idx") })
 public class Channel {
 
     @Id

src/main/java/me/kavin/piped/utils/obj/db/User.java

@@ -16,7 +16,7 @@ import javax.persistence.JoinColumn;
 import javax.persistence.Table;
 
 @Entity
-@Table(name = "users", indexes = { @Index(columnList = "id", name = "id_idx"),
+@Table(name = "users", indexes = { @Index(columnList = "id", name = "users_id_idx"),
         @Index(columnList = "username", name = "username_idx") })
 public class User implements Serializable {
 

src/main/java/me/kavin/piped/utils/obj/db/Video.java

@@ -10,8 +10,8 @@ import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 
 @Entity
-@Table(name = "videos", indexes = { @Index(columnList = "id", name = "id_idx"),
-        @Index(columnList = "uploader_id", name = "uploader_id_idx") })
+@Table(name = "videos", indexes = { @Index(columnList = "id", name = "videos_id_idx"),
+        @Index(columnList = "uploader_id", name = "video_uploader_id_idx") })
 public class Video {
 
     @Id

src/main/resources/hibernate.cfg.xml

@@ -11,5 +11,6 @@
         
         <property name="hibernate.connection.provider_class">org.hibernate.hikaricp.internal.HikariCPConnectionProvider</property>
         <property name="hibernate.connection.handling_mode">DELAYED_ACQUISITION_AND_RELEASE_AFTER_STATEMENT</property>
+        <property name="hibernate.jdbc.batch_size">50</property>
     </session-factory>
 </hibernate-configuration>