{"action":"created","comment":{"url":"https://api.github.com/repos/elastic/elasticsearch/pulls/comments/52622087","id":52622087,"diff_hunk":"@@ -378,20 +376,7 @@ public void finalizeRecovery() {\n         logger.trace(\"[{}][{}] finalizing recovery to {}\", indexName, shardId, request.targetNode());\n \n \n-        cancellableThreads.execute(new Interruptable() {\n-            @Override\n-            public void run() throws InterruptedException {\n-                // Send the FINALIZE request to the target node. The finalize request\n-                // clears unreferenced translog files, refreshes the engine now that\n-                // new segments are available, and enables garbage collection of\n-                // tombstone files. The shard is also moved to the POST_RECOVERY phase\n-                // during this time\n-                transportService.submitRequest(request.targetNode(), RecoveryTarget.Actions.FINALIZE,\n-                        new RecoveryFinalizeRecoveryRequest(request.recoveryId(), request.shardId()),\n-                        TransportRequestOptions.builder().withTimeout(recoverySettings.internalActionLongTimeout()).build(),\n-                        EmptyTransportResponseHandler.INSTANCE_SAME).txGet();\n-            }\n-        });\n+        cancellableThreads.execute(recoveryTarget::finalizeRecovery);","path":"core/src/main/java/org/elasticsearch/indices/recovery/RecoverySourceHandler.java","position":223,"original_position":223,"commit_id":"7e41643de640ffc42d5697e8f66e513c0c52b9e3","original_commit_id":"7e41643de640ffc42d5697e8f66e513c0c52b9e3","user":{"login":"dakrone","id":19060,"avatar_url":"https://avatars.githubusercontent.com/u/19060?v=3","gravatar_id":"","url":"https://api.github.com/users/dakrone","html_url":"https://github.com/dakrone","followers_url":"https://api.github.com/users/dakrone/followers","following_url":"https://api.github.com/users/dakrone/following{/other_user}","gists_url":"https://api.github.com/users/dakrone/gists{/gist_id}","starred_url":"https://api.github.com/users/dakrone/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dakrone/subscriptions","organizations_url":"https://api.github.com/users/dakrone/orgs","repos_url":"https://api.github.com/users/dakrone/repos","events_url":"https://api.github.com/users/dakrone/events{/privacy}","received_events_url":"https://api.github.com/users/dakrone/received_events","type":"User","site_admin":false},"body":"okay makes sense, thanks","created_at":"2016-02-11T16:05:43Z","updated_at":"2016-02-11T16:05:43Z","html_url":"https://github.com/elastic/elasticsearch/pull/16605#discussion_r52622087","pull_request_url":"https://api.github.com/repos/elastic/elasticsearch/pulls/16605","_links":{"self":{"href":"https://api.github.com/repos/elastic/elasticsearch/pulls/comments/52622087"},"html":{"href":"https://github.com/elastic/elasticsearch/pull/16605#discussion_r52622087"},"pull_request":{"href":"https://api.github.com/repos/elastic/elasticsearch/pulls/16605"}}},"pull_request":{"url":"https://api.github.com/repos/elastic/elasticsearch/pulls/16605","id":59021780,"html_url":"https://github.com/elastic/elasticsearch/pull/16605","diff_url":"https://github.com/elastic/elasticsearch/pull/16605.diff","patch_url":"https://github.com/elastic/elasticsearch/pull/16605.patch","issue_url":"https://api.github.com/repos/elastic/elasticsearch/issues/16605","number":16605,"state":"open","locked":false,"title":"Decouple recovery source/target logic and transport piping","user":{"login":"bleskes","id":1006375,"avatar_url":"https://avatars.githubusercontent.com/u/1006375?v=3","gravatar_id":"","url":"https://api.github.com/users/bleskes","html_url":"https://github.com/bleskes","followers_url":"https://api.github.com/users/bleskes/followers","following_url":"https://api.github.com/users/bleskes/following{/other_user}","gists_url":"https://api.github.com/users/bleskes/gists{/gist_id}","starred_url":"https://api.github.com/users/bleskes/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bleskes/subscriptions","organizations_url":"https://api.github.com/users/bleskes/orgs","repos_url":"https://api.github.com/users/bleskes/repos","events_url":"https://api.github.com/users/bleskes/events{/privacy}","received_events_url":"https://api.github.com/users/bleskes/received_events","type":"User","site_admin":false},"body":"The current logic for doing recovery from a source to a target shourd is tightly coupled with the underlying network pipes. This changes decouple the two, making it easier to add unit tests for shard recovery that doesn't involve the node and network environment.\r\n\r\nOn top that, RecoveryTarget is renamed to RecoveryTargetService leaving space to renaming RecoveryStatus to RecoveryTarget (and thus avoid the confusion we have today with RecoveryState).\r\n\r\nCorrespondingly RecoverySource is renamed to 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