adamdebreceni commented on code in PR #1640:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1640#discussion_r1412073720
##########
libminifi/src/core/ContentRepository.cpp:
##########
@@ -98,4 +98,23 @@ bool ContentRepository::remove(const minifi::ResourceClaim
&streamId) {
return true;
}
+std::unique_ptr<StreamAppendLock> ContentRepository::append(const
org::apache::nifi::minifi::ResourceClaim &claim, size_t offset) {
+ std::lock_guard guard(appending_mutex_);
+ if (offset != size(claim)) {
+ // we are trying to append to a resource that has already been appended to
+ return {};
+ }
+ if (!appending_.insert(claim.getContentFullPath()).second) {
+ // this resource is currently being appended to
+ return {};
+ }
+ return std::make_unique<ContentStreamAppendLock>(sharedFromThis(), claim);
+}
Review Comment:
renamed
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