Release 0.0.11 for file loading bug

cli/src/main/groovy/com/muwire/cli/Cli.groovy

@@ -1,7 +1,10 @@
 package com.muwire.cli
 
+import java.util.concurrent.CountDownLatch
+
 import com.muwire.core.Core
 import com.muwire.core.MuWireSettings
+import com.muwire.core.files.AllFilesLoadedEvent
 import com.muwire.core.files.FileHashedEvent
 import com.muwire.core.files.FileSharedEvent
 
@@ -25,15 +28,26 @@ class Cli {
         
         Core core 
         try {
-            core = new Core(props, home, "0.0.10")
+            core = new Core(props, home, "0.0.11")
         } catch (Exception bad) {
             bad.printStackTrace(System.out)
             println "Failed to initialize core, exiting"
             System.exit(1)
         }
-        
+
+        def latch = new CountDownLatch(1)
+        def fileLoader = new Object() {
+            public void onAllFilesLoadedEvent(AllFilesLoadedEvent e) {
+                latch.countDown()
+            }
+        }
+        core.eventBus.register(AllFilesLoadedEvent.class, fileLoader)
         core.startServices()
         
+        println "waiting for files to load"
+        latch.await()
+                
+        
         // now we begin
         println "MuWire is ready"
         

core/src/main/groovy/com/muwire/core/Core.groovy

@@ -248,7 +248,7 @@ public class Core {
             }
         }
         
-        Core core = new Core(props, home, "0.0.10")
+        Core core = new Core(props, home, "0.0.11")
         core.startServices()
         
         // ... at the end, sleep or execute script

core/src/main/groovy/com/muwire/core/download/DownloadSession.groovy

@@ -195,7 +195,8 @@ class DownloadSession {
             return reads[idx]
             
         long interval = timestamps.last - timestamps[idx]
-        
+        if (interval == 0) 
+            interval = 1
         for (int i = idx; i < SAMPLES; i++)
             totalRead += reads[idx]
         (int)(totalRead * 1000.0 / interval)

core/src/main/groovy/com/muwire/core/files/AllFilesLoadedEvent.groovy

@@ -0,0 +1,6 @@
+package com.muwire.core.files
+
+import com.muwire.core.Event
+
+class AllFilesLoadedEvent extends Event {
+}

core/src/main/groovy/com/muwire/core/files/PersisterService.groovy

@@ -1,5 +1,8 @@
 package com.muwire.core.files
 
+import java.nio.file.CopyOption
+import java.nio.file.Files
+import java.nio.file.StandardCopyOption
 import java.util.logging.Level
 import java.util.stream.Collectors
 
@@ -55,6 +58,7 @@ class PersisterService extends Service {
 						}
 					}
 				}
+                listener.publish(new AllFilesLoadedEvent())
 			} catch (IllegalArgumentException|NumberFormatException e) {
                 log.log(Level.WARNING, "couldn't load files",e)
 			}
@@ -107,15 +111,19 @@ class PersisterService extends Service {
 	}
 	
 	private void persistFiles() {
-		location.delete()
 		def sharedFiles = fileManager.getSharedFiles()
-		location.withPrintWriter { writer ->
+        
+        File tmp = File.createTempFile("muwire-files", "tmp")
+        tmp.deleteOnExit()
+		tmp.withPrintWriter { writer ->
 			sharedFiles.each { k, v ->
 				def json = toJson(k,v)
 				json = JsonOutput.toJson(json)
 				writer.println json
 			}
 		}
+        Files.copy(tmp.toPath(), location.toPath(), StandardCopyOption.REPLACE_EXISTING)
+        tmp.delete()
 	}
 	
 	private def toJson(File f, SharedFile sf) {

gradle.properties

@@ -1,5 +1,5 @@
 group         = com.muwire
-version       = 0.0.10
+version       = 0.0.11
 groovyVersion = 2.4.15
 slf4jVersion  = 1.7.25
 spockVersion  = 1.1-groovy-2.4