Changeset 15868 in josm for trunk/src

Timestamp:

2020-02-16T23:13:25+01:00 (5 years ago)

Author:

Don-vip

Message:

see #18440 - cache API keys in memory

File:

• trunk/src/org/openstreetmap/josm/io/imagery/ApiKeyProvider.java (modified) (3 diffs)

trunk/src/org/openstreetmap/josm/io/imagery/ApiKeyProvider.java

@@ -6 +6 @@
 import java.net.URL;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import org.openstreetmap.josm.data.Preferences;
@@ -19 +21 @@
  */
 public final class ApiKeyProvider {
+
+    private static final Map<String, String> CACHE = new HashMap<>();
 
     private ApiKeyProvider() {
@@ -36 +40 @@
      */
     public static String retrieveApiKey(String imageryId) throws IOException {
+        if (CACHE.containsKey(imageryId)) {
+            return CACHE.get(imageryId);
+        }
         for (String siteUrl : getApiKeySites()) {
             Response response = HttpClient.create(new URL(siteUrl + imageryId)).connect();
             try {
                 if (response.getResponseCode() == HttpURLConnection.HTTP_OK) {
-                    return Utils.strip(response.fetchContent());
+                    String key = Utils.strip(response.fetchContent());
+                    CACHE.put(imageryId, key);
+                    return key;
                 }
             } finally {