From 231bfd079f9008998dfd90e8a296fb846868bc8b Mon Sep 17 00:00:00 2001
From: Cryptoval2 <cvtt@cryptovaltrading.com>
Date: Sun, 19 Oct 2025 15:41:05 +0000
Subject: [PATCH] progress

---
 .../sim_prepare/prepare_crypto_simdata.sh     | 20 +++++++++----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/scripts/mkt_data/sim_prepare/prepare_crypto_simdata.sh b/scripts/mkt_data/sim_prepare/prepare_crypto_simdata.sh
index e8657b7..7991004 100755
--- a/scripts/mkt_data/sim_prepare/prepare_crypto_simdata.sh
+++ b/scripts/mkt_data/sim_prepare/prepare_crypto_simdata.sh
@@ -3,8 +3,7 @@
 # --------------------- Settings
 # SOURCE_HOST=cloud21.cvtt.vpn
 # SOURCE_ROOT_DIR=/opt/store/cvtt/md_archive/crypto
-# DB_SOURCE=cloud28
-# DB_SOURCE_BACKUP=cloud29
+# DB_SOURCES=cloud28,cloud29
 # OUTPUT_DIR=/tmp
 # DATE=20250516
 # RSYNC_TARGETS="cvtt@hs01.cvtt.vpn:/works/cvtt/md_archive/crypto/sim/ cvtt@cloud21.cvtt.vpn:/opt/store/cvtt/md_archive/crypto/sim/"
@@ -25,22 +24,20 @@ mkdir -p ${OUTPUT_DIR}
 year=$(date -d ${DATE} +"%Y")
 month=$(date -d ${DATE} +"%m")
 
+if [ -z "${DB_SOURCES}" ]; then
+    echo "DB_SOURCES is empty"
+    exit
+fi
 
-# read the file prepare_crypto_simdata.sh
-# implement the following logic.
-# 1. check SourceFilePath on on SURCE_HOST for both DB_SOURCE and DB_SOURCE_BACKUP
-# 2. if the file does not exist on either, exit like in line 47
-# 3. if file exist on only one of them, use ti to rsync
-# 4. if the file exists on both, use the one that is larger in size
+IFS=',' read -r -a db_source_hosts <<< "${DB_SOURCES}"
 
 SourceFile="${DATE}.mktdata.db.gz"
 SelectedSourceHost=""
 SelectedSourceFilePath=""
 SelectedSourceSize=0
 
-for db_source_host in ${DB_SOURCE} ${DB_SOURCE_BACKUP}; do
+for db_source_host in "${db_source_hosts[@]}"; do
     SourceDir="${SOURCE_ROOT_DIR}/${db_source_host}/${year}/${month}"
-	echo "SourceDir=${SourceDir}"
     CandidatePath="${SourceDir}/${SourceFile}"
     remote_stat_cmd="if [ -f '${CandidatePath}' ]; then stat -c %s '${CandidatePath}'; else exit 1; fi"
     CandidateSize=$(ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null ${SOURCE_HOST} "${remote_stat_cmd}" 2>/dev/null)
@@ -54,8 +51,9 @@ for db_source_host in ${DB_SOURCE} ${DB_SOURCE_BACKUP}; do
     fi
 done
 
+
 if [ -z "${SelectedSourceHost}" ]; then
-    echo "File ${SOURCE_HOST}:${SourceFile} NOT FOUND"
+    echo "File ${SourceFile} NOT FOUND on any DB_SOURCES host"
     exit
 fi