From 2c4c03e60464717f0e234cdffe17ae78457b4f2d Mon Sep 17 00:00:00 2001
From: Tomi Eckert <tomivoook23@gmail.com>
Date: Mon, 19 Jan 2026 11:28:33 +0100
Subject: [PATCH] feat(backup): added thread to config

---
 backup/backup.conf    | 3 +++
 backup/backup.hook.sh | 5 +++++
 backup/backup.sh      | 8 +++++++-
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/backup/backup.conf b/backup/backup.conf
index b71efad..7c74749 100644
--- a/backup/backup.conf
+++ b/backup/backup.conf
@@ -37,6 +37,9 @@ COMPRESS_SCHEMA=true
 # for a 40GB tenant.
 COMPRESS_TENANT=true
 
+# Number of threads to use for schema export.
+THREADS=1
+
 # --- Target Identifiers ---
 
 # The name of the schema to be exported when BACKUP_TYPE is 'schema' or 'all'.
diff --git a/backup/backup.hook.sh b/backup/backup.hook.sh
index 98225c6..161ba3d 100644
--- a/backup/backup.hook.sh
+++ b/backup/backup.hook.sh
@@ -11,7 +11,12 @@ HDBSQL_PATH_INPUT=$(which hdbsql)
 # Default values if not found
 HDBSQL_PATH_INPUT=${HDBSQL_PATH_INPUT:-"/usr/sap/hdbclient/hdbsql"}
 
+# Calculate default threads (half of available)
+TOTAL_THREADS=$(nproc --all)
+THREADS_DEFAULT=$((TOTAL_THREADS / 2))
+
 # Update backup.conf
 sed -i "s#^HDBSQL_PATH=\".*\"#HDBSQL_PATH=\"$HDBSQL_PATH_INPUT\"#" backup.conf
+sed -i "s#^THREADS=.\"*\"#THREADS=\"$THREADS_DEFAULT\"#" backup.conf
 
 echo "backup.conf updated successfully!"
\ No newline at end of file
diff --git a/backup/backup.sh b/backup/backup.sh
index 6f17fc3..7137e6e 100644
--- a/backup/backup.sh
+++ b/backup/backup.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Version: 1.0.8
+# Version: 1.1.0
 # Author: Tomi Eckert
 # ==============================================================================
 # SAP HANA Backup Script
@@ -47,6 +47,9 @@ case "$BACKUP_TYPE" in
             for schema in $SCHEMA_NAMES; do
                 echo "⬇️  Starting schema export for '${schema}'..."
                 SCHEMA_EXPORT_OPTIONS="$COMMON_OPTIONS"
+                if [[ -n "$THREADS" ]]; then
+                    SCHEMA_EXPORT_OPTIONS+=" -t $THREADS"
+                fi
                 if [[ "$COMPRESS_SCHEMA" == "true" ]]; then
                     SCHEMA_EXPORT_OPTIONS+=" --compress"
                 fi
@@ -77,6 +80,9 @@ case "$BACKUP_TYPE" in
             for schema in $SCHEMA_NAMES; do
                 echo "⬇️  Starting schema export for '${schema}'..."
                 SCHEMA_EXPORT_OPTIONS="$COMMON_OPTIONS"
+                if [[ -n "$THREADS" ]]; then
+                    SCHEMA_EXPORT_OPTIONS+=" -t $THREADS"
+                fi
                 if [[ "$COMPRESS_SCHEMA" == "true" ]]; then
                     SCHEMA_EXPORT_OPTIONS+=" --compress"
                 fi