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Posted to commits@couchdb.apache.org by ii...@apache.org on 2016/08/23 22:04:07 UTC

[1/3] couch-index commit: updated refs/heads/master to ee21d01

Repository: couchdb-couch-index
Updated Branches:
  refs/heads/master 7d3d34f22 -> ee21d0181


Update handle_config_terminate API

COUCHDB-3102


Project: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/repo
Commit: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/commit/72dfb850
Tree: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/tree/72dfb850
Diff: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/diff/72dfb850

Branch: refs/heads/master
Commit: 72dfb8507f95a540bf4eb167605d63d0de77a172
Parents: 7d3d34f
Author: ILYA Khlopotov <ii...@ca.ibm.com>
Authored: Wed Aug 17 11:50:54 2016 -0700
Committer: ILYA Khlopotov <ii...@ca.ibm.com>
Committed: Tue Aug 23 12:24:41 2016 -0700

----------------------------------------------------------------------
 src/couch_index.erl        | 34 ++++++++++++----------------------
 src/couch_index_server.erl | 19 ++++++++++---------
 2 files changed, 22 insertions(+), 31 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/blob/72dfb850/src/couch_index.erl
----------------------------------------------------------------------
diff --git a/src/couch_index.erl b/src/couch_index.erl
index b6a6c99..fdc7246 100644
--- a/src/couch_index.erl
+++ b/src/couch_index.erl
@@ -12,9 +12,8 @@
 
 -module(couch_index).
 -behaviour(gen_server).
--behaviour(config_listener).
 
--vsn(1).
+-vsn(2).
 
 %% API
 -export([start_link/1, stop/1, get_state/2, get_info/1]).
@@ -26,15 +25,12 @@
 -export([init/1, terminate/2, code_change/3]).
 -export([handle_call/3, handle_cast/2, handle_info/2]).
 
-% config_listener api
--export([handle_config_change/5, handle_config_terminate/3]).
-
 
 -include_lib("couch/include/couch_db.hrl").
 
 
 -define(CHECK_INTERVAL, 600000). % 10 minutes
-
+-define(RELISTEN_DELAY, 5000).
 
 -record(st, {
     mod,
@@ -89,7 +85,7 @@ config_change("query_server_config", "commit_freq", NewValue) ->
 
 
 init({Mod, IdxState}) ->
-    ok = config:listen_for_changes(?MODULE, nil),
+    ok = config:subscribe_for_changes([{"query_server_config", "commit_freq"}]),
     DbName = Mod:get(db_name, IdxState),
     erlang:send_after(?CHECK_INTERVAL, self(), maybe_close),
     Resp = couch_util:with_db(DbName, fun(Db) ->
@@ -344,25 +340,19 @@ handle_info({'DOWN', _, _, _Pid, _}, #st{mod=Mod, idx_state=IdxState}=State) ->
     Args = [Mod:get(db_name, IdxState), Mod:get(idx_name, IdxState)],
     couch_log:info("Index shutdown by monitor notice for db: ~s idx: ~s", Args),
     catch send_all(State#st.waiters, shutdown),
-    {stop, normal, State#st{waiters=[]}}.
-
+    {stop, normal, State#st{waiters=[]}};
+handle_info({config_change, "query_server_config", "commit_freq", NewDelay, _}, State) ->
+    handle_cast({config_change, NewDelay}, State);
+handle_info({gen_event_EXIT, _Handler, _Reason}, State) ->
+    erlang:send_after(?RELISTEN_DELAY, self(), restart_config_listener),
+    {noreply, State};
+handle_info(restart_config_listener, State) ->
+    ok = config:subscribe_for_changes([{"query_server_config", "commit_freq"}]),
+    {noreply, State}.
 
 code_change(_OldVsn, State, _Extra) ->
     {ok, State}.
 
-
-handle_config_change("query_server_config", "commit_freq", Val, _, _) ->
-    {ok, gen_server:cast(?MODULE, {config_update, Val})};
-handle_config_change(_, _, _, _, _) ->
-    {ok, nil}.
-
-handle_config_terminate(_Server, stop, _State) -> ok;
-handle_config_terminate(_Server, _Reason, _State) ->
-    spawn(fun() ->
-        timer:sleep(5000),
-        config:listen_for_changes(?MODULE, nil)
-    end).
-
 maybe_restart_updater(#st{waiters=[]}) ->
     ok;
 maybe_restart_updater(#st{mod=Mod, idx_state=IdxState}=State) ->

http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/blob/72dfb850/src/couch_index_server.erl
----------------------------------------------------------------------
diff --git a/src/couch_index_server.erl b/src/couch_index_server.erl
index ac2c609..4e86f5e 100644
--- a/src/couch_index_server.erl
+++ b/src/couch_index_server.erl
@@ -14,7 +14,7 @@
 -behaviour(gen_server).
 -behaviour(config_listener).
 
--vsn(1).
+-vsn(2).
 
 -export([start_link/0, validate/2, get_index/4, get_index/3, get_index/2]).
 
@@ -33,7 +33,7 @@
 -define(BY_SIG, couchdb_indexes_by_sig).
 -define(BY_PID, couchdb_indexes_by_pid).
 -define(BY_DB, couchdb_indexes_by_db).
-
+-define(RELISTEN_DELAY, 5000).
 
 -record(st, {root_dir}).
 
@@ -115,7 +115,7 @@ get_index(Module, IdxState) ->
 
 init([]) ->
     process_flag(trap_exit, true),
-    ok = config:listen_for_changes(?MODULE, nil),
+    ok = config:listen_for_changes(?MODULE, couch_index_util:root_dir()),
     ets:new(?BY_SIG, [protected, set, named_table]),
     ets:new(?BY_PID, [private, set, named_table]),
     ets:new(?BY_DB, [protected, bag, named_table]),
@@ -175,6 +175,9 @@ handle_info({'EXIT', Pid, Reason}, Server) ->
             ok
     end,
     {noreply, Server};
+handle_info(restart_config_listener, State) ->
+    ok = config:listen_for_changes(?MODULE, couch_index_util:root_dir()),
+    {noreply, State};
 handle_info(Msg, State) ->
     couch_log:warning("~p did not expect ~p", [?MODULE, Msg]),
     {noreply, State}.
@@ -197,13 +200,11 @@ handle_config_change("couchdb", "view_index_dir", _, _, _) ->
 handle_config_change(_, _, _, _, RootDir) ->
     {ok, RootDir}.
 
-handle_config_terminate(_Server, stop, _State) -> ok;
+handle_config_terminate(_, stop, _) ->
+    ok;
 handle_config_terminate(_Server, _Reason, _State) ->
-    State = couch_index_util:root_dir(),
-    spawn(fun() ->
-        timer:sleep(5000),
-        config:listen_for_changes(?MODULE, State)
-    end).
+    erlang:send_after(?RELISTEN_DELAY, whereis(?MODULE), restart_config_listener),
+    {ok, couch_index_util:root_dir()}.
 
 new_index({Mod, IdxState, DbName, Sig}) ->
     DDocId = Mod:get(idx_name, IdxState),


[3/3] couch-index commit: updated refs/heads/master to ee21d01

Posted by ii...@apache.org.
Merge remote branch 'cloudant:3102-fix-config_subscription'

This closes #18

Signed-off-by: ILYA Khlopotov <ii...@ca.ibm.com>


Project: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/repo
Commit: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/commit/ee21d018
Tree: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/tree/ee21d018
Diff: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/diff/ee21d018

Branch: refs/heads/master
Commit: ee21d0181f0879bf9ab2dc6d67cc5c26c7c76628
Parents: 7d3d34f 7b82753
Author: ILYA Khlopotov <ii...@ca.ibm.com>
Authored: Tue Aug 23 14:59:39 2016 -0700
Committer: ILYA Khlopotov <ii...@ca.ibm.com>
Committed: Tue Aug 23 14:59:39 2016 -0700

----------------------------------------------------------------------
 src/couch_index.erl        | 35 +++++++++++++----------------------
 src/couch_index_server.erl | 19 ++++++++++---------
 2 files changed, 23 insertions(+), 31 deletions(-)
----------------------------------------------------------------------



[2/3] couch-index commit: updated refs/heads/master to ee21d01

Posted by ii...@apache.org.
Use `define` to avoid repeating yourself

COUCHDB-3102


Project: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/repo
Commit: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/commit/7b827534
Tree: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/tree/7b827534
Diff: http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/diff/7b827534

Branch: refs/heads/master
Commit: 7b827534e8e5f7d1cb8dd2cebd0ec003165690b2
Parents: 72dfb85
Author: ILYA Khlopotov <ii...@ca.ibm.com>
Authored: Tue Aug 23 13:17:31 2016 -0700
Committer: ILYA Khlopotov <ii...@ca.ibm.com>
Committed: Tue Aug 23 13:17:31 2016 -0700

----------------------------------------------------------------------
 src/couch_index.erl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/couchdb-couch-index/blob/7b827534/src/couch_index.erl
----------------------------------------------------------------------
diff --git a/src/couch_index.erl b/src/couch_index.erl
index fdc7246..a5958b9 100644
--- a/src/couch_index.erl
+++ b/src/couch_index.erl
@@ -31,6 +31,7 @@
 
 -define(CHECK_INTERVAL, 600000). % 10 minutes
 -define(RELISTEN_DELAY, 5000).
+-define(CONFIG_SUBSCRIPTION, [{"query_server_config", "commit_freq"}]).
 
 -record(st, {
     mod,
@@ -85,7 +86,7 @@ config_change("query_server_config", "commit_freq", NewValue) ->
 
 
 init({Mod, IdxState}) ->
-    ok = config:subscribe_for_changes([{"query_server_config", "commit_freq"}]),
+    ok = config:subscribe_for_changes(?CONFIG_SUBSCRIPTION),
     DbName = Mod:get(db_name, IdxState),
     erlang:send_after(?CHECK_INTERVAL, self(), maybe_close),
     Resp = couch_util:with_db(DbName, fun(Db) ->
@@ -347,7 +348,7 @@ handle_info({gen_event_EXIT, _Handler, _Reason}, State) ->
     erlang:send_after(?RELISTEN_DELAY, self(), restart_config_listener),
     {noreply, State};
 handle_info(restart_config_listener, State) ->
-    ok = config:subscribe_for_changes([{"query_server_config", "commit_freq"}]),
+    ok = config:subscribe_for_changes(?CONFIG_SUBSCRIPTION),
     {noreply, State}.
 
 code_change(_OldVsn, State, _Extra) ->