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#include <glusterfs/api/glfs.h>
#include <glusterfs/api/glfs-handles.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define WRITE_SIZE (128 * 1024)
#define READ_WRITE_LOOP 100
#define FOP_LOOP_COUNT 20
#define TEST_CASE_LOOP 20
int gfapi = 1;
static int extension = 1;
static int
large_number_of_fops(glfs_t *fs)
{
int ret = 0;
int i = 0;
glfs_fd_t *fd = NULL;
glfs_fd_t *fd1 = NULL;
char *dir1 = NULL, *dir2 = NULL, *filename1 = NULL, *filename2 = NULL;
char *buf = NULL;
struct stat sb = {
0,
};
for (i = 0; i < FOP_LOOP_COUNT; i++) {
ret = asprintf(&dir1, "dir%d", extension);
if (ret < 0) {
fprintf(stderr, "cannot construct filename (%s)", strerror(errno));
return ret;
}
extension++;
ret = glfs_mkdir(fs, dir1, 0755);
if (ret < 0) {
fprintf(stderr, "mkdir(%s): %s\n", dir1, strerror(errno));
return -1;
}
fd = glfs_opendir(fs, dir1);
if (!fd) {
fprintf(stderr, "/: %s\n", strerror(errno));
return -1;
}
ret = glfs_fsetxattr(fd, "user.dirfattr", "fsetxattr", 8, 0);
if (ret < 0) {
fprintf(stderr, "fsetxattr(%s): %d (%s)\n", dir1, ret,
strerror(errno));
return -1;
}
ret = glfs_closedir(fd);
if (ret < 0) {
fprintf(stderr, "glfs_closedir failed with ret: %d (%s)\n", ret,
strerror(errno));
return -1;
}
ret = glfs_rmdir(fs, dir1);
if (ret < 0) {
fprintf(stderr, "glfs_unlink failed with ret: %d (%s)\n", ret,
strerror(errno));
return -1;
}
ret = asprintf(&filename1, "file%d", extension);
if (ret < 0) {
fprintf(stderr, "cannot construct filename (%s)", strerror(errno));
return ret;
}
ret = asprintf(&filename2, "file-%d", extension);
if (ret < 0) {
fprintf(stderr, "cannot construct filename (%s)", strerror(errno));
return ret;
}
extension++;
fd = glfs_creat(fs, filename1, O_RDWR, 0644);
if (!fd) {
fprintf(stderr, "%s: (%p) %s\n", filename1, fd, strerror(errno));
return -1;
}
ret = glfs_rename(fs, filename1, filename2);
if (ret < 0) {
fprintf(stderr, "glfs_rename failed with ret: %d (%s)\n", ret,
strerror(errno));
return -1;
}
ret = glfs_lstat(fs, filename2, &sb);
if (ret < 0) {
fprintf(stderr, "glfs_lstat failed with ret: %d (%s)\n", ret,
strerror(errno));
return -1;
}
ret = glfs_close(fd);
if (ret < 0) {
fprintf(stderr, "glfs_close failed with ret: %d (%s)\n", ret,
strerror(errno));
return -1;
}
ret = glfs_unlink(fs, filename2);
if (ret < 0) {
fprintf(stderr, "glfs_unlink failed with ret: %d (%s)\n", ret,
strerror(errno));
return -1;
}
}
}
static int
large_read_write(glfs_t *fs)
{
int ret = 0;
int j = 0;
glfs_fd_t *fd = NULL;
glfs_fd_t *fd1 = NULL;
char *filename = NULL;
char *buf = NULL;
ret = asprintf(&filename, "filerw%d", extension);
if (ret < 0) {
fprintf(stderr, "cannot construct filename (%s)", strerror(errno));
return ret;
}
extension++;
fd = glfs_creat(fs, filename, O_RDWR, 0644);
if (!fd) {
fprintf(stderr, "%s: (%p) %s\n", filename, fd, strerror(errno));
return -1;
}
buf = (char *)malloc(WRITE_SIZE);
memset(buf, '-', WRITE_SIZE);
for (j = 0; j < READ_WRITE_LOOP; j++) {
ret = glfs_write(fd, buf, WRITE_SIZE, 0);
if (ret < 0) {
fprintf(stderr, "Write(%s): %d (%s)\n", filename, ret,
strerror(errno));
return ret;
}
}
fd1 = glfs_open(fs, filename, O_RDWR);
if (fd1 < 0) {
fprintf(stderr, "Open(%s): %d (%s)\n", filename, ret, strerror(errno));
return -1;
}
glfs_lseek(fd1, 0, SEEK_SET);
for (j = 0; j < READ_WRITE_LOOP; j++) {
ret = glfs_read(fd1, buf, WRITE_SIZE, 0);
if (ret < 0) {
fprintf(stderr, "Read(%s): %d (%s)\n", filename, ret,
strerror(errno));
return ret;
}
}
for (j = 0; j < READ_WRITE_LOOP; j++) {
ret = glfs_write(fd1, buf, WRITE_SIZE, 0);
if (ret < 0) {
fprintf(stderr, "Write(%s): %d (%s)\n", filename, ret,
strerror(errno));
return ret;
}
}
glfs_close(fd);
glfs_close(fd1);
ret = glfs_unlink(fs, filename);
if (ret < 0) {
fprintf(stderr, "glfs_unlink failed with ret: %d (%s)\n", ret,
strerror(errno));
return -1;
}
free(buf);
free(filename);
}
static int
volfile_change(const char *volname)
{
int ret = 0;
char *cmd = NULL, *cmd1 = NULL;
ret = asprintf(&cmd, "gluster volume set %s stat-prefetch off", volname);
if (ret < 0) {
fprintf(stderr, "cannot construct cli command string (%s)",
strerror(errno));
return ret;
}
ret = asprintf(&cmd1, "gluster volume set %s stat-prefetch on", volname);
if (ret < 0) {
fprintf(stderr, "cannot construct cli command string (%s)",
strerror(errno));
return ret;
}
ret = system(cmd);
if (ret < 0) {
fprintf(stderr, "stat-prefetch off on (%s) failed", volname);
return ret;
}
ret = system(cmd1);
if (ret < 0) {
fprintf(stderr, "stat-prefetch on on (%s) failed", volname);
return ret;
}
free(cmd);
free(cmd1);
return ret;
}
int
main(int argc, char *argv[])
{
glfs_t *fs = NULL;
int ret = 0;
int i = 0;
glfs_fd_t *fd = NULL;
glfs_fd_t *fd1 = NULL;
char *topdir = "topdir", *filename = "file1";
char *buf = NULL;
char *logfile = NULL;
char *hostname = NULL;
if (argc != 4) {
fprintf(stderr,
"Expect following args %s <hostname> <Vol> <log file>\n",
argv[0]);
return -1;
}
hostname = argv[1];
logfile = argv[3];
for (i = 0; i < TEST_CASE_LOOP; i++) {
fs = glfs_new(argv[2]);
if (!fs) {
fprintf(stderr, "glfs_new: returned NULL (%s)\n", strerror(errno));
return -1;
}
ret = glfs_set_volfile_server(fs, "tcp", hostname, 24007);
if (ret < 0) {
fprintf(stderr, "glfs_set_volfile_server failed ret:%d (%s)\n", ret,
strerror(errno));
return -1;
}
ret = glfs_set_logging(fs, logfile, 7);
if (ret < 0) {
fprintf(stderr, "glfs_set_logging failed with ret: %d (%s)\n", ret,
strerror(errno));
return -1;
}
ret = glfs_init(fs);
if (ret < 0) {
fprintf(stderr, "glfs_init failed with ret: %d (%s)\n", ret,
strerror(errno));
return -1;
}
ret = large_number_of_fops(fs);
if (ret < 0)
return -1;
ret = large_read_write(fs);
if (ret < 0)
return -1;
ret = volfile_change(argv[2]);
if (ret < 0)
return -1;
ret = large_number_of_fops(fs);
if (ret < 0)
return -1;
ret = large_read_write(fs);
if (ret < 0)
return -1;
ret = glfs_fini(fs);
if (ret < 0) {
fprintf(stderr, "glfs_fini failed with ret: %d (%s)\n", ret,
strerror(errno));
return -1;
}
}
return 0;
}
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