Changeset 30636 for trunk/psModules/src/config/pmConfig.c

Timestamp:

Feb 14, 2011, 2:58:01 PM (15 years ago)

Author:

watersc1

Message:

merge from czw_branch of logflux code

Location:

trunk

Files:

• . (modified) (1 prop)
• psModules/src/config/pmConfig.c (modified) (1 diff)

trunk/psModules/src/config/pmConfig.c

@@ -897 +897 @@
             psMetadataAddMetadata(filerules, PS_LIST_TAIL, old, PS_META_REPLACE,
                                   "Original replaced by -F option", newRule);
+        }
+        psFree(camerasIter);
+    }
+
+    // Look for command-line options for files to replace
+    while ((argNum = psArgumentGet(*argc, argv, "-R")) > 0) {
+        psArgumentRemove(argNum, argc, argv);
+        if (argNum + 2 >= *argc) {
+            psError(PM_ERR_CONFIG, true,
+                    "Filerule element switch (-R) provided without filerule element and value.");
+            psFree(config);
+            return NULL;
+        }
+
+        const char *rulename = argv[argNum]; // The filerule, to be modified
+        psArgumentRemove(argNum, argc, argv);
+        const char *element  = argv[argNum]; // The element, to be modified
+        psArgumentRemove(argNum, argc, argv);
+        const char *value    = argv[argNum]; // The value, to be set
+        psArgumentRemove(argNum, argc, argv);
+
+        psMetadata *cameras = psMetadataLookupMetadata(NULL, config->system, "CAMERAS"); // List of cameras
+        if (!cameras) {
+            psError(PM_ERR_CONFIG, false, "Unable to find CAMERAS in the site configuration.\n");
+            return false;
+        }
+
+        psMetadataIterator *camerasIter = psMetadataIteratorAlloc(cameras, PS_LIST_HEAD, NULL); // Iterator
+        psMetadataItem *cameraItem;     // Item from iteration
+        while ((cameraItem = psMetadataGetAndIncrement(camerasIter))) {
+            // Silently ignore problems --- they will be caught later, because if the user wants the nominated
+            // file and it's not available for that camera, then they will know.
+
+            if (cameraItem->type != PS_DATA_METADATA) {
+                psTrace("psModules.config", 2,
+                        "Entry %s in CAMERAS is not of type METADATA --- ignored.", cameraItem->name);
+                continue;
+            }
+            psMetadata *camera = cameraItem->data.md; // Camera configuration
+
+            psMetadata *newRule = pmConfigFileRule(config, camera, rulename); // The rule of interest
+            if (!newRule) {
+                psTrace("psModules.config", 2,
+                        "Unable to find filerule %s in camera %s --- ignored.", rulename, cameraItem->name);
+                continue;
+            }
+
+            // By calling pmConfigFileRule, we've assured that the FILERULES is now a metadata
+            psMetadata *filerules = psMetadataLookupMetadata(NULL, camera, "FILERULES"); // File rules
+            if (!filerules) {
+                psTrace("psModules.config", 2,
+                        "Can't find FILERULES of type METADATA in camera %s --- ignored.", cameraItem->name);
+                continue;
+            }
+
+            // Convert newRule to have the element value requested.
+            if (!psMetadataLookupStr(NULL,newRule,element)) {
+              psTrace("psModules.config", 2,
+                      "Unable to find filerule element %s in filerule %s in camera %s --- ignored.",
+                      element,rulename,cameraItem->name);
+              continue;
+            }
+            psMetadataAddStr(newRule, PS_LIST_TAIL, element, PS_META_REPLACE,
+                             "Original replaced by -R option", value);
+            
+            psMetadataAddMetadata(filerules, PS_LIST_TAIL, rulename, PS_META_REPLACE,
+                                  "Original replaced by -R option", newRule);
         }
         psFree(camerasIter);