ETL from LOCAL/EXCELX to CIFS/XML.mql
ETL script with application 'supervision' compatibility
if (not (group exist "0001_folder1_folder2_folder3")) {
group add "0001_folder1_folder2_folder3";
};
script merge "folder1.folder2.folder3.step_1_source_connect.exe" true 5
(param
)
"Connect to the source"
{
# CONFIGURATION ;
-> "[CONF_NAME_OF_THE_FLOW]" "name_of_the_flow";
# INITIALIZATION ;
-> "[FLOW_PID]" [PID];
# HANDLE ;
try {
# Flow initialization;
stack flow_init [FLOW_PID] [CONF_NAME_OF_THE_FLOW] "{}";
stack flow_step [FLOW_PID] 1 "source_connect...";
# Local connection: don't use step 1;
log write "Source: Local connection" OK null null;
#Step 1 is valid;
stack flow_step [FLOW_PID] 1 "source_connect_ok";
include "folder1.folder2.folder3.step_2_extract.exe";
} {
#Step 1 is not valid;
stack flow_step [FLOW_PID] 1 "source_connect_KO";
# Give the error to the stack and stop the process;
exception (1) ([global_err]);
} "[global_err]";
} "Return nothing";
if (not (group is granted script "folder1.folder2.folder3.step_1_source_connect.exe" "0001_folder1_folder2_folder3")) {
group grant script "folder1.folder2.folder3.step_1_source_connect.exe" "0001_folder1_folder2_folder3";
};
script merge "folder1.folder2.folder3.step_2_extract.exe" true 1
(param
)
"Extract files from the source"
{
# CONFIGURATION ;
-> "[CONF_DIR_SOURCE]" "tmp/source";
-> "[CONF_SOURCE_FILTER]" ".*xlsx";
# HANDLE ;
try {
# Mark the flow as step 2;
stack flow_step [FLOW_PID] 2 "extract...";
# Create the local directory PID;
file mkdir (concat "home/" [FLOW_PID]);
# Get files into PID directory;
log write (concat "Get files from '" [CONF_DIR_SOURCE] "/" [CONF_SOURCE_FILTER] "'.") OK null null;
json load "valid_files" (file dir_list_regex [CONF_DIR_SOURCE] [CONF_SOURCE_FILTER] true false);
json parse_array "valid_files" "/" "[filename]" {
file copy_file (concat [CONF_DIR_SOURCE] "/" [filename]) (concat "home/" [FLOW_PID] "/" [filename]);
log write (concat "Get file 'home/" [FLOW_PID] "/" [filename] "'.") OK null null;
};
# Delete source file;
json parse_array "valid_files" "/" "[filename]" {
file delete (concat [CONF_DIR_SOURCE] "/" [filename]);
log write (concat "Remove source file '" [CONF_DIR_SOURCE] "/" [filename] "'.") OK null null;
};
} {
#Step 2 is not valid;
stack flow_step [FLOW_PID] 2 "extract_KO";
# Give the error to the stack and stop the process;
exception (1) ([global_err]);
} "[global_err]";
log write (concat (json count "valid_files" /) " file(s) to transform.") OK null null;
if (> (json count "valid_files" /) 0) {
#Step 2 is valid;
stack flow_step [FLOW_PID] 2 (concat "extract_ok_" (json count "valid_files" /) "_files");
json parse_array "valid_files" "/" "[filename]" {
stack (date now) "folder1.folder2.folder3.step_3_transform.exe" "[FLOW_PID]" [FLOW_PID] "[filename]" [filename];
};
} {
#Step 2 is valid;
stack flow_step [FLOW_PID] 2 "extract_ok_zero_file";
# No file into the directory;
file delete (concat "home/" [FLOW_PID]);
};
} "Return nothing";
if (not (group is granted script "folder1.folder2.folder3.step_2_extract.exe" "0001_folder1_folder2_folder3")) {
group grant script "folder1.folder2.folder3.step_2_extract.exe" "0001_folder1_folder2_folder3";
};
script merge "folder1.folder2.folder3.step_3_transform.exe" true 1
(param
(var "[FLOW_PID]" {true} "The flow PID" is_null:true is_empty:true "1")
(var "[filename]" {true} "The filename" is_null:true is_empty:true "file.xxx")
)
"Transform the file"
{
# CONFIGURATION ;
-> "[CONF_DESTINATION_NEW_FILENAME]" (concat "new_filename_" (date systimestamp_min) ".xml");
# HANDLE ;
try {
# Mark the flow as step 3;
stack flow_step [FLOW_PID] 3 "transform...";
xml load "flow" "<data></data>";
log write (concat "Build the file 'home/" [FLOW_PID] "/" [CONF_DESTINATION_NEW_FILENAME] "' from 'home/" [FLOW_PID] "/" [filename] "'...") OK null null;
excelx load "ex_source" (concat "home/" [FLOW_PID] "/" [filename]);
-> "[index]" 1;
-> "[nb_ex_source]" (excelx sheet max_row "ex_source" "sheet1");
for (-> "[i_excel_source]" 1) (<= [i_excel_source] [nb_ex_source]) (++ "[i_excel_source]") {
-> "[T_A]" (excelx cell get "ex_source" "sheet1" [i_excel_source] 0);
-> "[T_B]" (excelx cell get "ex_source" "sheet1" [i_excel_source] 1);
-> "[T_C]" (excelx cell get "ex_source" "sheet1" [i_excel_source] 2);
xml inode "flow" "/data" "<row><A></A><B></B><C></C></row>";
xml utext "flow" (concat "/data/row[" [index] "]/A") [T_A];
xml utext "flow" (concat "/data/row[" [index] "]/B") [T_B];
xml utext "flow" (concat "/data/row[" [index] "]/C") [T_C];
++ "[index]";
};
excelx close "ex_source";
file create (concat "home/" [FLOW_PID] "/" [CONF_DESTINATION_NEW_FILENAME]) (xml doc "flow");
xml unload "flow";
log write (concat "Builded.") OK null null;
#Step 3 is valid;
stack flow_step [FLOW_PID] 3 "transform_ok";
stack (date now) "folder1.folder2.folder3.step_4_destination_connect.exe" "[FLOW_PID]" [FLOW_PID] "[filename]" [CONF_DESTINATION_NEW_FILENAME];
} {
try {xml unload "flow";} {} "[err]";
try {excelx close "ex_source";} {} "[sub_err]";
#Step 3 is not valid;
stack flow_step [FLOW_PID] 3 "transform_KO";
# Give the error to the stack and stop the process;
exception (1) ([global_err]);
} "[global_err]";
} "Return nothing";
if (not (group is granted script "folder1.folder2.folder3.step_3_transform.exe" "0001_folder1_folder2_folder3")) {
group grant script "folder1.folder2.folder3.step_3_transform.exe" "0001_folder1_folder2_folder3";
};
script merge "folder1.folder2.folder3.step_4_destination_connect.exe" true 5
(param
(var "[FLOW_PID]" {true} "The flow PID" is_null:true is_empty:true "1")
(var "[filename]" {true} "The filename" is_null:true is_empty:true "file.xxx")
)
"Connect to the destination"
{
include "folder1.folder2.folder3.step_5_load.exe";
} "Return nothing";
if (not (group is granted script "folder1.folder2.folder3.step_4_destination_connect.exe" "0001_folder1_folder2_folder3")) {
group grant script "folder1.folder2.folder3.step_4_destination_connect.exe" "0001_folder1_folder2_folder3";
};
script merge "folder1.folder2.folder3.step_5_load.exe" true 1
(param
)
"Load file to the destination"
{
# CONFIGURATION ;
-> "[CONF_DESTINATION_CM]" "demo_cm_cifs";
-> "[CONF_DIR_DESTINATION]" "C://remote/dir";
# HANDLE ;
try {
# Mark the flow as step 5;
stack flow_step [FLOW_PID] 5 "load...";
log write (concat "Send '" (concat "home/" [FLOW_PID] "/" [filename]) "' to '" (concat [CONF_DIR_DESTINATION] "/" [filename]) "' ...") OK null null;
# Send file into the destination directory;
cifs put (concat "home/" [FLOW_PID] "/" [filename]) (concat [CONF_DIR_DESTINATION] "/" [filename]) {cm get [CONF_DESTINATION_CM];};
log write "Sended." OK null null;
#Step 5 is valid;
stack flow_step [FLOW_PID] 5 "load_ok";
} {
#Step 5 is not valid;
stack flow_step [FLOW_PID] 5 "load_KO";
# Give the error to the stack and stop the process;
exception (1) ([global_err]);
} "[global_err]";
} "Return nothing";
if (not (group is granted script "folder1.folder2.folder3.step_5_load.exe" "0001_folder1_folder2_folder3")) {
group grant script "folder1.folder2.folder3.step_5_load.exe" "0001_folder1_folder2_folder3";
};