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/*
* gui_backend_slurm.c
*
* GUI backend for running jobs via SLURM
*
* Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
* a research centre of the Helmholtz Association.
*
* Authors:
* 2020 Thomas White <taw@physics.org>
*
* This file is part of CrystFEL.
*
* CrystFEL is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* CrystFEL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CrystFEL. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <pty.h>
#include <glib.h>
#include <sys/wait.h>
#include <gtk/gtk.h>
#include <utils.h>
#include "gui_project.h"
struct slurm_indexing_opts
{
char *partition;
int block_size;
char *email_address;
};
struct slurm_job
{
double frac_complete;
/* FIXME: List of SLURM job numbers to track */
};
static int get_task_status(void *job_priv,
int *running,
float *frac_complete)
{
struct slurm_job *job = job_priv;
*frac_complete = job->frac_complete;
*running = 0;
return 1;
}
static void cancel_task(void *job_priv)
{
//struct slurm_job *job = job_priv;
}
static void *run_indexing(char **filenames,
char **events,
int n_frames,
char *geom_filename,
struct peak_params *peak_search_params,
struct index_params *indexing_params,
void *opts_priv)
{
//struct slurm_indexing_opts *opts = opts_priv;
return NULL;
}
static void block_size_activate_sig(GtkEntry *entry, gpointer data)
{
struct slurm_indexing_opts *opts = data;
convert_int(gtk_entry_get_text(entry), &opts->block_size);
}
static void partition_activate_sig(GtkEntry *entry, gpointer data)
{
struct slurm_indexing_opts *opts = data;
opts->partition = strdup(gtk_entry_get_text(entry));
}
static void email_activate_sig(GtkEntry *entry, gpointer data)
{
struct slurm_indexing_opts *opts = data;
opts->email_address = strdup(gtk_entry_get_text(entry));
}
static GtkWidget *make_indexing_parameters_widget(void *opts_priv)
{
struct slurm_indexing_opts *opts = opts_priv;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *entry;
GtkWidget *label;
char tmp[64];
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 8);
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(hbox),
FALSE, FALSE, 0);
label = gtk_label_new("Submit job to partition:");
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(label),
FALSE, FALSE, 0);
entry = gtk_entry_new();
if ( opts->partition != NULL ) {
gtk_entry_set_text(GTK_ENTRY(entry), opts->partition);
}
gtk_entry_set_placeholder_text(GTK_ENTRY(entry), "maxwell");
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(entry),
FALSE, FALSE, 0);
g_signal_connect(G_OBJECT(entry), "activate",
G_CALLBACK(partition_activate_sig),
opts);
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(hbox),
FALSE, FALSE, 0);
label = gtk_label_new("Split job into blocks of");
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(label),
FALSE, FALSE, 0);
snprintf(tmp, 63, "%i", opts->block_size);
entry = gtk_entry_new();
gtk_entry_set_text(GTK_ENTRY(entry), tmp);
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(entry),
FALSE, FALSE, 0);
g_signal_connect(G_OBJECT(entry), "activate",
G_CALLBACK(block_size_activate_sig),
opts);
label = gtk_label_new("frames");
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(label),
FALSE, FALSE, 0);
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(hbox),
FALSE, FALSE, 0);
label = gtk_label_new("Send notifications to:");
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(label),
FALSE, FALSE, 0);
entry = gtk_entry_new();
if ( opts->email_address != NULL ) {
gtk_entry_set_text(GTK_ENTRY(entry), opts->email_address);
}
gtk_entry_set_placeholder_text(GTK_ENTRY(entry),
"myself@example.org");
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(entry),
FALSE, FALSE, 0);
g_signal_connect(G_OBJECT(entry), "activate",
G_CALLBACK(email_activate_sig),
opts);
return vbox;
}
static struct slurm_indexing_opts *make_default_slurm_opts()
{
struct slurm_indexing_opts *opts = malloc(sizeof(struct slurm_indexing_opts));
if ( opts == NULL ) return NULL;
opts->partition = NULL;
opts->block_size = 1000;
opts->email_address = NULL;
return opts;
}
static void write_indexing_opts(void *opts_priv, FILE *fh)
{
struct slurm_indexing_opts *opts = opts_priv;
fprintf(fh, "indexing.slurm.block_size %i\n",
opts->block_size);
if ( opts->partition != NULL) {
fprintf(fh, "indexing.slurm.partition %s\n",
opts->partition);
}
if ( opts->email_address != NULL ) {
fprintf(fh, "indexing.slurm.email_address %s\n",
opts->email_address);
}
}
static void read_indexing_opt(void *opts_priv,
const char *key,
const char *val)
{
struct slurm_indexing_opts *opts = opts_priv;
if ( strcmp(key, "indexing.slurm.block_size") == 0 ) {
if ( convert_int(val, &opts->block_size) ) {
ERROR("Invalid block size: %s\n", val);
}
}
if ( strcmp(key, "indexing.slurm.email_address") == 0 ) {
opts->email_address = strdup(val);
}
if ( strcmp(key, "indexing.slurm.partition") == 0 ) {
opts->partition = strdup(val);
}
}
int make_slurm_backend(struct crystfel_backend *be)
{
be->name = "slurm";
be->friendly_name = "SLURM";
be->make_indexing_parameters_widget = make_indexing_parameters_widget;
be->run_indexing = run_indexing;
be->write_indexing_opts = write_indexing_opts;
be->read_indexing_opt = read_indexing_opt;
be->cancel_task = cancel_task;
be->task_status = get_task_status;
be->indexing_opts_priv = make_default_slurm_opts();
if ( be->indexing_opts_priv == NULL ) return 1;
return 0;
};
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