Add parse history for archives.

CHANGELOG.md

+# Changes in version ???
+
+ * Medium changes
+   - Add a parse history for imported descriptor archives.
+
+
 # Changes in version 4.0-1.2.0 - 2017-02-28
 
  * Medium changes

src/main/java/org/torproject/onionoo/updater/DescriptorHistory.java

@@ -11,5 +11,6 @@ enum DescriptorHistory {
   BRIDGE_STATUS_HISTORY,
   BRIDGE_SERVER_HISTORY,
   BRIDGE_EXTRAINFO_HISTORY,
+  ARCHIVED_HISTORY
 }
 

src/main/java/org/torproject/onionoo/updater/DescriptorQueue.java

@@ -149,6 +149,9 @@ class DescriptorQueue {
       case BRIDGE_SERVER_HISTORY:
         historyFileName = "bridge-server-history";
         break;
+      case ARCHIVED_HISTORY:
+        historyFileName = "archived-history";
+        break;
       default:
         log.error("Unknown descriptor history.  Not excluding "
             + "files.");

src/main/java/org/torproject/onionoo/updater/DescriptorSource.java

@@ -172,7 +172,9 @@ public class DescriptorSource {
     }
     log.info("Reading archived descriptors...");
     this.archiveDescriptorQueue = new DescriptorQueue(this.inArchiveDir,
-        null, null);
+        null, this.statusDir);
+    this.archiveDescriptorQueue.readHistoryFile(
+        DescriptorHistory.ARCHIVED_HISTORY);
     Descriptor descriptor;
     while ((descriptor = this.archiveDescriptorQueue.nextDescriptor())
         != null) {
@@ -217,6 +219,7 @@ public class DescriptorSource {
         descriptorListener.processDescriptor(descriptor, relay);
       }
     }
+    this.archiveDescriptorQueue.writeHistoryFile();
     log.info("Read archived descriptors");
   }