X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=TODO;h=6cd4b7240720f27e4932e0fe59f7981aee6859fb;hb=f4c9fdda81d61cc8a8119faf7f624650137b43ee;hp=cb98442d6337957744cd1dba71e3d7909a5121fd;hpb=5e07ad9cf3ec17e0b8d33b7686c81bbb5e79c986;p=oweals%2Fgnunet.git

diff --git a/TODO b/TODO
index cb98442d6..6cd4b7240 100644
--- a/TODO
+++ b/TODO
@@ -1,18 +1,17 @@
 0.9.0pre1:
-* PEERINFO: [CG]
-  - trust: need *fast* way to check/update trust in peers
-           (async peerinfo would not be right; certainly not with the current API)
-* TOPOLOGY: [CG]
-  - needs more testing (especially F2F topology) & transport blacklisting
+* DATASTORE [CG]  
+  - move request queuing functionality into the API library
+* MIGRATION [CG]
+  - on-demand encoding => move logic to block-library!?
+  - peer selection => how to consider latency/bw/etc?
+  - content transmission => how often the same block?
+  - how to select delay before next migration? 
+  - migration to us
+  - testing
+  - integrate with FS or not? (peer list, index/on-demand encoding, block code,
+    inbound priority assignment; all would be easier with tight integration!)
 * FS: [CG]
-  - support recursive download even if filename is NULL and we hence
-    do not generate files on disk (use temp_filename)
-  - bound parallelism (# fs downloads)
-  - distinguish in performance tracking and event signalling between
-    downloads that are actually running and those that are merely in the queue
-  - persistence support (publish, unindex, search, download)
-  - active migration support (in fs or in datastore or new daemon?)
-  - gnunet-service-fs (hot-path routing, load-based routing, nitpicks)
+  - gnunet-service-fs (hot-path routing, load-based routing, nitpicks)  
   - [gnunet-service-fs.c:208]: member 'LocalGetContext::results_bf_size' is never used
   - [gnunet-service-fs.c:501]: member 'PendingRequest::used_pids_size' is never used
   - [gnunet-service-fs.c:654]: member 'ConnectedPeer::last_client_replies' is never used
@@ -31,10 +30,13 @@
   - implement DV library (looks done)
   - implement DV transport plugin
   - implement testcases 
-  - implement performance tests
+  - implement performance tests (needs tbench)
+* TOPOLOGY:
+  - needs more testing (especially F2F topology) & transport blacklisting
 * UTIL:
   - only connect() sockets that are ready (select()) [Nils]
     [On W32, we need to select after calling socket before doing connect etc.]
+  - add support for UNIX domain sockets [CG]
 * GNUNET-GTK:
   - use g_main_context_set_poll_func to integrate GTK with GNUnet Scheduler!? (YUCK!)
   - OR: add scheduler API to enable integration with GTK main loop instead of doing our own select
@@ -57,18 +59,18 @@
 * TRANSPORT:
   - HTTP backend [MW]
 * ARM: [Safey]
-  - need to get rid of synchronous API for service starts (cause all kinds of problems)
-    [=> eliminate for need to tell ARM about service starts most of the time!] [Safey]
-  - better tracking of which config changes actually need to cause process restarts by ARM.
-  - listen for requests to discover dependencies between services (and avoid
-    having to explicitly program start requests)
   - better crash management (attach debugging support, capture and analyze
     debug output, detect random vs. deterministic crashes)
-  - shutdown sequence?
+  - discover dependencies between services
+    => need UNIX domain sockets first!
+  - handle gnunet-arm -k in combination with auto-start magic (what is the right thing here?)
 * FS: [CG]
   - datastore reservation (publishing)
-  - search: availability probes
   - location URIs (publish, search, download)
+  - unindex on index failure
+  - utilize in-line files in meta data always (including in search results or
+    when download is triggered manually and for probes); currently the data is
+    only used when users do a general 'recursive' download
   - non-anonymous FS service (needs DHT)
     + DHT integration for search
     + CS-DHT-functions (DHT-put of LOC)
@@ -80,6 +82,8 @@
     + download
     + search
     + unindex
+* MIGRATION:
+  - improved content selection (not just 'get_random')
 
 0.9.0pre3:
 * Determine RC bugs and fix those!
@@ -101,6 +105,12 @@
 * MYSQL database backends: [CG]
   - datacache
   - datastore
+* FS:
+  - reconstruct IBLOCKS from DBLOCKS if possible (during download; see FIXME in fs_download)
+  - add support for pushing "already seen" search results to FS service for bloomfilter (can wait)
+  - use different 'priority' for probe downloads vs. normal downloads
+* ARM:
+  - better tracking of which config changes actually need to cause process restarts by ARM.
 
 0.9.0:
 * new webpage:
@@ -108,8 +118,7 @@
   - convert documentation pages to books
   - update books (especially for developers)
   - create good Drupal theme for GNUnet
-  - make a NICE download page and figure out how to 
-    enable developers to publish TGZs nicely
+  - make a NICE download page and figure out how to enable developers to publish TGZs nicely
   - port "contact" page
   - add content type for "todo" items?
 * POSTGRES database backends: [CG]
@@ -143,8 +152,6 @@
     (Note: build library always, build service when libxml2/etc. are available)
 * FS: [CG]
   - Remove KBlocks in gnunet-unindex (see discussion with Kenneth Almquist on gnunet-devs in 9/2009)
-  - Allow checking of presence of search results and/or content via command-line tools
-    (add options to gnunet-search / gnunet-download to limit search to local peer)
 * PEERINFO: [CG]
   - expire 'ancient' HELLOs (those without valid addresses AND that 
     we have not 'used' (for their public keys) in a while; need a way
@@ -161,18 +168,17 @@ Optimizations:
   - should use BIO instead of mmap
 * TRANSPORT:
   - need to periodically probe latency/transport cost changes & possibly switch transport
-  - instantly filter addresses from *other* peers that 
-    are *equal* to our own address + port (i.e., localhost:2086).  We 
-    no longer filter those for outgoing (helps with loopback testing
-    and keeps the code clean), but we should filter strictly *impossible*
-    incoming addresses!  This is for efficiency, not correctness.
-  - should use hash map to look up Neighbours
-* HOSTLIST:
-  - 'server' uses 'GNUNET_PEERINFO_iterate', should probably switch to notification API
-    (for more instant / up-to-date hostlists at lower cost)
+  - should use hash map to look up Neighbours (service AND plugins!)
 * DATASTORE (?):
   - check for duplicates on insertion (currently, same content is frequently
     stored again [seen with KBLOCKS and SBLOCKS]!)
+* PEERINFO:
+  - merge multiple HELLOs of the same peer in the transmission queue
+    (theoretically reduces overhead; bounds message queue size)
+  - merge multiple iteration requests over "all" peers in the queue
+    (theoretically reduces overhead; bounds messgae queue size)
+* FS:
+  - use different queue prioritization for probe-downloads vs. normal downloads (!?)
 
 Minor features:
 * TCP:
@@ -180,8 +186,5 @@ Minor features:
   - [./transport/plugin_transport_tcp.c:391]: (style) struct or union member 'Plugin::address_update_task' is never used (related to issue above)
 * TRANSPORT:
   - [./transport/gnunet-service-transport.c:173]: (style) struct or union member 'TransportPlugin::rebuild' is never used (related to TCP not refreshing external addresses?)
-* DATACACHE:
-  - add stats (# bytes available, # bytes used, # PUTs, # GETs, # GETs satisfied)
-* FS:
-  - support inline data in directories for recursive file downloads (fs_download)
-
+* BLOCKS:
+  - testcase would be nice...