Github user revans2 commented on a diff in the pull request:
https://github.com/apache/storm/pull/2148#discussion_r120131569
--- Diff: storm-client/src/jvm/org/apache/storm/daemon/worker/Worker.java
---
@@ -299,6 +313,33 @@ public void doExecutorHeartbeats() {
}
}
+ public Map<String, Long> getCurrentBlobVersions() throws IOException {
+ Map<String, Long> results = new HashMap();
+ Map<String, Map<String, Object>> blobstoreMap = (Map<String,
Map<String, Object>>)
workerState.getTopologyConf().get(Config.TOPOLOGY_BLOBSTORE_MAP);
+ if (blobstoreMap != null) {
+ String stormRoot =
ConfigUtils.supervisorStormDistRoot(workerState.getTopologyConf(),
workerState.getTopologyId());
+ for (Map.Entry<String, Map<String, Object>> entry :
blobstoreMap.entrySet()) {
+ String keyName = entry.getKey();
+ String localFileName = keyName;
+ Map<String, Object> blobInfo = blobstoreMap.get(keyName);
+ if (blobInfo != null && blobInfo.containsKey("localname"))
{
+ localFileName = (String) blobInfo.get("localname");
+ }
+ String blobPath = new File(stormRoot,
localFileName).getCanonicalPath();
+ File versionFile = new
File(blobPath.replaceAll(".[0-9]+$", DEFAULT_BLOB_VERSION_SUFFIX));
+ results.put(localFileName,
Utils.getVersionFromBlobVersionFile(versionFile));
+ }
+ }
+ return results;
+ }
+
+ public void updateBlobUpdates() throws IOException {
+ Map<String, Long> latestBlobVersions = getCurrentBlobVersions();
+ workerState.blobToLastKnownVersion.putAll(latestBlobVersions);
+ LOG.debug("Latest versions for blobs " +
latestBlobVersions.toString());
--- End diff --
```
LOG.debug("Latest versions for blobs {}", latestBlobVersions);
```
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