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persist only as many items as configured to keep

pull/42/head
Zlatin Balevsky 2020-03-09 18:53:43 +00:00
parent 032338bb48
commit 28425e93dc
1 changed files with 18 additions and 3 deletions
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21
core/src/main/groovy/com/muwire/core/filefeeds/FeedManager.groovy
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@ -129,11 +129,26 @@ class FeedManager {
Set<FeedItem> set = feedItems.get(publisher)
if (set == null)
return // can happen if nothing was published
File itemsFile = new File(itemsFolder, publisher.destination.toBase32() + ".json")
Feed feed = feeds[publisher]
if (feed == null) {
log.severe("Persisting items for non-existing feed " + publisher.getHumanReadableName())
return
}
List<FeedItem> list = new ArrayList<>(set)
if (list.size() > feed.getItemsToKeep()) {
log.info("will persist ${feed.getItemsToKeep()}/${list.size()} items")
list.sort({l, r ->
Long.compare(r.getTimestamp(), l.getTimestamp())
} as Comparator<FeedItem>)
list = list[0..feed.getItemsToKeep()]
}
File itemsFile = new File(itemsFolder, publisher.destination.toBase32() + ".json")
itemsFile.withPrintWriter { writer ->
set.each { item ->
list.each { item ->
def obj = FeedItems.feedItemToObj(item)
def json = JsonOutput.toJson(obj)
writer.println(json)