fixes

Makefile

@@ -1,4 +1,4 @@
-REBAR=		rebar
+REBAR=		rebar3
 DIALYZER=	dialyzer
 
 

TODO

@@ -1,5 +1,4 @@
 * Phase 1: Minimum viable product (in order of priority)
-  * lager; check for uses of lager:error/2
   * configurable TOP_LEVEL size
   * test new snappy compression support
   * status and statistics

rebar.config

@@ -4,8 +4,7 @@
 {eunit_opts, [verbose, {report, {eunit_surefire, [{dir, "."}]}}]}.
 
 {erl_opts, [%{d,'DEBUG',true},
-            {d,'USE_EBLOOM',true},
+            {d,'USE_EBLOOM',false},
-            {parse_transform, lager_transform},
             fail_on_warning,
             warn_unused_vars,
             warn_export_all,
@@ -27,13 +26,13 @@
 {xref_checks, [undefined_function_calls]}.
 
 {deps, [ {sext, ".*", {git, "https://github.com/uwiger/sext.git", {branch, "master"}}}
-       , {lager, ".*", {git, "https://github.com/basho/lager.git", {branch, "master"}}}
+      %% , {snappy, "1.*", {git, "https://github.com/fdmanana/snappy-erlang-nif.git", {branch, "master"}}}
-       , {snappy, "1.*", {git, "https://github.com/fdmanana/snappy-erlang-nif.git", {branch, "master"}}}
        , {plain_fsm, "1.*", {git, "https://github.com/gburd/plain_fsm.git", {branch, "master"}}}
       %% , {basho_bench, ".*", {git, "https://github.com/basho/basho_bench.git", {branch, "master"}}}
-       , {ebloom, ".*", {git, "https://github.com/basho/ebloom.git", {branch, "develop"}}}
+      %% , {ebloom, ".*", {git, "https://github.com/basho/ebloom.git", {branch, "develop"}}}
-       , {triq, ".*", {git, "https://github.com/krestenkrab/triq.git", {branch, "master"}}}
+      %% , {bloomerl, ".*", {git, "https://github.com/gburd/bloomerl.git", {branch, "master"}}}
        , {lz4, ".*", {git, "https://github.com/krestenkrab/erlang-lz4.git", {branch, "master"}}}
+       , {triq, ".*", {git, "https://github.com/gburd/triq.git", {branch, "master"}}}
 %       , {edown, "0.3.*", {git, "git://github.com/uwiger/edown.git", {branch, "master"}}}
 %        , {asciiedoc, "0.1.*", {git, "git://github.com/norton/asciiedoc.git", {branch, "master"}}}
 %        , {triq, ".*", {git, "git://github.com/krestenkrab/triq.git", {branch, "master"}}}

rebar.lock

@@ -1,32 +1,16 @@
-[{<<"ebloom">>,
+[{<<"lz4">>,
-  {git,"https://github.com/basho/ebloom.git",
-       {ref,"0a176b5b41cd418adeaa3747c8138e0e7da0adc7"}},
-  0},
- {<<"goldrush">>,
-  {git,"https://github.com/basho/goldrush.git",
-       {ref,"8f1b715d36b650ec1e1f5612c00e28af6ab0de82"}},
-  1},
- {<<"lager">>,
-  {git,"https://github.com/basho/lager.git",
-       {ref,"81eaef0ce98fdbf64ab95665e3bc2ec4b24c7dac"}},
-  0},
- {<<"lz4">>,
   {git,"https://github.com/krestenkrab/erlang-lz4.git",
        {ref,"5fd90ca1e2345bdc359ee43d958da87fafb4fd78"}},
   0},
  {<<"plain_fsm">>,
   {git,"https://github.com/gburd/plain_fsm.git",
-       {ref,"1de45fba4caccbc76df0b109e7581d0fc6a2e67b"}},
+       {ref,"6421158d742956836dfa39fca857422afcf56419"}},
   0},
  {<<"sext">>,
   {git,"https://github.com/uwiger/sext.git",
        {ref,"c22486add9cc374dc8138b1f547c0999a1922a65"}},
   0},
- {<<"snappy">>,
-  {git,"https://github.com/fdmanana/snappy-erlang-nif.git",
-       {ref,"ceaceb4d964b33489ab76e2a281bec31a0e84e51"}},
-  0},
  {<<"triq">>,
-  {git,"https://github.com/krestenkrab/triq.git",
+  {git,"https://github.com/gburd/triq.git",
-       {ref,"c7306b8eaea133d52140cb828817efb5e50a3d52"}},
+       {ref,"5d4b98e8323eec70aff474a578a1e5ebe9495e70"}},
   0}].

shell.nix

@@ -19,16 +19,22 @@ mkShell rec {
     ripgrep
     shellcheck
 
+    erlang
+    erlang-ls
+    rebar3
+    erlfmt
+
     # BEAM support
-    beam.interpreters.erlangR26
+    #beam.interpreters.erlangR26
-    beam.packages.erlangR26.elixir_1_15
+    #rebar3
-    nodejs-18_x
+    #beam.packages.erlangR26.elixir_1_15
+    #nodejs-18_x
 
     # elixir-typst support
-    pkgs.iconv
+    #pkgs.iconv
 
     # rust support
-    cargo
+    #cargo
   ];
   shellHook =
     let

src/hanoidb_level.erl

@@ -831,7 +831,8 @@ start_range_fold(FileName, WorkerPID, Range, State) ->
               ok
           catch
     Class:Ex ->
-        io:format(user, "BAD: ~p:~p ~p~n", [Class,Ex,erlang:get_stacktrace()])
+		  try throw(42) catch _:_:Stk -> io:format(user, "BAD: ~p:~p ~p~n", [Class,Ex,Stk]) end
+
           end
                           end ),
     {ok, PID}.

src/hanoidb_load.erl

@@ -0,0 +1,34 @@
+-module(hanoidb_load).
+-export([run/1]).
+
+run(Dir) ->
+    case hanoidb:open(filename:join(Dir, "test.hanoidb"), []) of
+	{error, Reason} ->
+	    {error, Reason};
+	{ok, Tree} -> fill_db_timed(Tree, 5 * 60 * 1000)
+    end.
+
+fill_db(Tree) -> fill_db(Tree, 5000).
+fill_db(Tree, 0) -> hanoidb:close(Tree);
+fill_db(Tree, N) ->
+    Letter = N rem 26 + $a,
+    Length = rand:uniform(100),
+    Key = << <<Letter/utf8>> || _ <- lists:seq(0, Length) >>,
+    ok = hanoidb:put(Tree, Key, Key),
+    fill_db(Tree, N - 1).
+
+fill_db_timed(Tree, Timeout) ->
+    erlang:send_after(Timeout, self(), stop),
+    fill_db_loop(Tree, 0).
+
+fill_db_loop(Tree, N) ->
+    receive
+	stop ->
+	    ok
+	after 0 ->
+	    Letter = N rem 26 + $a,
+	    Length = rand:uniform(100),
+	    Key = << <<Letter/utf8>> || _ <- lists:seq(0, Length) >>,
+	    ok = hanoidb:put(Tree, Key, Key),
+	    fill_db_loop(Tree, N+1)
+	end.

tools/levelpresence.sh

@@ -0,0 +1,83 @@
+#!/bin/bash
+
+## ----------------------------------------------------------------------------
+##
+## hanoi: LSM-trees (Log-Structured Merge Trees) Indexed Storage
+##
+## Copyright 2011-2012 (c) Trifork A/S.  All Rights Reserved.
+## http://trifork.com/ info@trifork.com
+##
+## Copyright 2012 (c) Basho Technologies, Inc.  All Rights Reserved.
+## http://basho.com/ info@basho.com
+##
+## This file is provided to you under the Apache License, Version 2.0 (the
+## "License"); you may not use this file except in compliance with the License.
+## You may obtain a copy of the License at
+##
+##   http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+## WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+## License for the specific language governing permissions and limitations
+## under the License.
+##
+## ----------------------------------------------------------------------------
+
+function periodic() {
+    t=0
+    while sleep 1 ; do
+        let "t=t+1"
+        printf "%5d [" "$t"
+
+        for ((i=0; i<35; i++)) ; do
+            if ! [ -f "A-$i.data" ] ; then
+                echo -n " "
+            elif ! [ -f "B-$i.data" ] ; then
+                echo -n "-"
+            elif ! [ -f "C-$i.data" ] ; then
+                echo -n "#"
+            elif ! [ -f "X-$i.data" ] ; then
+                echo -n "="
+            else
+                echo -n "*"
+            fi
+        done
+        echo
+    done
+}
+
+function dynamic() {
+    local old s t start now
+    t=0
+    start=`date +%s`
+    while true ; do
+        s=""
+        for ((i=0; i<35; i++)) ; do
+            if ! [ -f "A-$i.data" ] ; then
+                s="$s "
+            elif ! [ -f "B-$i.data" ] ; then
+                s="$s-"
+            elif ! [ -f "C-$i.data" ] ; then
+                s="$s="
+            elif ! [ -f "X-$i.data" ] ; then
+                s="$s%"
+            else
+                s="$s*"
+            fi
+        done
+
+        if [[ "$s" != "$old" ]] ; then
+            let "t=t+1"
+            now=`date +%s`
+            let "now=now-start"
+            printf "%5d %6d [%s\n" "$t" "$now" "$s"
+            old="$s"
+        else
+            # Sleep a little bit:
+            perl -e 'use Time::HiRes; Time::HiRes::usleep(100000)'
+        fi
+    done
+}
+
+dynamic