Reduce build queue log spam by only logging high priority items (5 and above).

src/main/java/org/qortal/arbitrary/ArbitraryDataBuildQueueItem.java

@@ -1,5 +1,7 @@
 package org.qortal.arbitrary;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.qortal.arbitrary.exception.MissingDataException;
 import org.qortal.arbitrary.ArbitraryDataFile.*;
 import org.qortal.arbitrary.misc.Service;
@@ -10,12 +12,16 @@ import java.io.IOException;
 
 public class ArbitraryDataBuildQueueItem extends ArbitraryDataResource {
 
+    private static final Logger LOGGER = LogManager.getLogger(ArbitraryDataBuildQueueItem.class);
+
     private final Long creationTimestamp;
     private Long buildStartTimestamp = null;
     private Long buildEndTimestamp = null;
     private Integer priority = 0;
     private boolean failed = false;
 
+    private static int HIGH_PRIORITY_THRESHOLD = 5;
+
     /* The maximum amount of time to spend on a single build */
     // TODO: interrupt an in-progress build
     public static long BUILD_TIMEOUT = 60*1000L; // 60 seconds
@@ -89,6 +95,19 @@ public class ArbitraryDataBuildQueueItem extends ArbitraryDataResource {
         this.priority = priority;
     }
 
+    public boolean isHighPriority() {
+        return this.priority >= HIGH_PRIORITY_THRESHOLD;
+    }
+
+    public void log(String message) {
+        if (this.isHighPriority()) {
+            LOGGER.info(message);
+        }
+        else {
+            LOGGER.debug(message);
+        }
+    }
+
     public void setFailed(boolean failed) {
         this.failed = failed;
     }

src/main/java/org/qortal/controller/arbitrary/ArbitraryDataBuildManager.java

@@ -1,7 +1,5 @@
 package org.qortal.controller.arbitrary;
 
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 import org.qortal.arbitrary.ArbitraryDataBuildQueueItem;
 import org.qortal.utils.NTP;
 
@@ -13,8 +11,6 @@ import java.util.concurrent.Executors;
 
 public class ArbitraryDataBuildManager extends Thread {
 
-    private static final Logger LOGGER = LogManager.getLogger(ArbitraryDataBuildManager.class);
-
     private static ArbitraryDataBuildManager instance;
 
     private volatile boolean isStopping = false;
@@ -106,7 +102,7 @@ public class ArbitraryDataBuildManager extends Thread {
             return true;
         }
 
-        LOGGER.info("Added {} to build queue", queueItem);
+        queueItem.log(String.format("Added %s to build queue", queueItem));
 
         // Added to queue
         return true;
@@ -154,7 +150,7 @@ public class ArbitraryDataBuildManager extends Thread {
             return true;
         }
 
-        LOGGER.info("Added {} to failed builds list", queueItem);
+        queueItem.log(String.format("Added %s to failed builds list", queueItem));
 
         // Added to queue
         return true;

src/main/java/org/qortal/controller/arbitrary/ArbitraryDataBuilderThread.java

@@ -1,7 +1,5 @@
 package org.qortal.controller.arbitrary;
 
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 import org.qortal.arbitrary.ArbitraryDataBuildQueueItem;
 import org.qortal.arbitrary.exception.MissingDataException;
 import org.qortal.controller.Controller;
@@ -15,8 +13,6 @@ import java.util.Map;
 
 public class ArbitraryDataBuilderThread implements Runnable {
 
-    private static final Logger LOGGER = LogManager.getLogger(ArbitraryDataBuilderThread.class);
-
     public ArbitraryDataBuilderThread() {
 
     }
@@ -75,19 +71,19 @@ public class ArbitraryDataBuilderThread implements Runnable {
 
                 try {
                     // Perform the build
-                    LOGGER.info("Building {}...", queueItem);
+                    queueItem.log(String.format("Building %s... priority: %d", queueItem, queueItem.getPriority()));
                     queueItem.build();
                     this.removeFromQueue(queueItem);
-                    LOGGER.info("Finished building {}", queueItem);
+                    queueItem.log(String.format("Finished building %s", queueItem));
 
                 } catch (MissingDataException e) {
-                    LOGGER.info("Missing data for {}: {}", queueItem, e.getMessage());
+                    queueItem.log(String.format("Missing data for %s: %s", queueItem, e.getMessage()));
                     queueItem.setFailed(true);
                     this.removeFromQueue(queueItem);
                     // Don't add to the failed builds list, as we may want to retry sooner
 
                 } catch (IOException | DataException | RuntimeException e) {
-                    LOGGER.info("Error building {}: {}", queueItem, e.getMessage());
+                    queueItem.log(String.format("Error building %s: %s", queueItem, e.getMessage()));
                     // Something went wrong - so remove it from the queue, and add to failed builds list
                     queueItem.setFailed(true);
                     buildManager.addToFailedBuildsList(queueItem);