END_TEST
START_TEST(test_getDatanodeReport)
{
struct hdfs_object *e, *dns;
e = dns = NULL;
dns = hdfs_getDatanodeReport(h, HDFS_DNREPORT_ALL, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
else
hdfs_object_free(dns);
dns = hdfs_getDatanodeReport(h, HDFS_DNREPORT_LIVE, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
else
hdfs_object_free(dns);
dns = hdfs_getDatanodeReport(h, HDFS_DNREPORT_DEAD, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
else
hdfs_object_free(dns);
}
END_TEST
START_TEST(test_admin_functions2)
{
struct hdfs_object *e, *e2;
e = e2 = NULL;
hdfs_metaSave(h, "/HADOOFUS_TEST_METASAVE", &e);
(void)hdfs_delete(h, "/HADOOFUS_TEST_METASAVE", false, &e2);
if (e2)
hdfs_object_free(e2);
if (e)
#if 0
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
#else
hdfs_object_free(e);
#endif
(void)hdfs_isFileClosed(h, "/BOGUS", &e);
if (e)
hdfs_object_free(e);
hdfs_setBalancerBandwidth(h, 100000000, &e);
if (e)
#if 0
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
#else
hdfs_object_free(e);
#endif
}
END_TEST
START_TEST(test_admin_functions)
{
struct hdfs_object *e;
e = NULL;
hdfs_finalizeUpgrade(h, &e);
if (e)
#if 0
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
#else
hdfs_object_free(e);
#endif
hdfs_refreshNodes(h, &e);
if (e)
#if 0
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
#else
hdfs_object_free(e);
#endif
hdfs_saveNamespace(h, &e);
if (e)
#if 0
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
#else
hdfs_object_free(e);
#endif
}
/**
* hdfsGetUsed - Return the total raw size of all files in the filesystem.
*
* @param fs The configured filesystem handle.
* @return Returns the total-size; -1 on error.
*/
tOffset
hdfsGetUsed(hdfsFS fs)
{
tOffset res = -1;
struct hdfsFS_internal *client = fs;
struct hdfs_object *ex = NULL, *stats_arr = NULL;
stats_arr = hdfs_getStats(client->fs_namenode, &ex);
if (ex) {
ERR(EIO, "getStats(): %s", hdfs_exception_get_message(ex));
goto out;
}
if (stats_arr->ob_type == H_NULL) {
ERR(EIO, "getStats(): got bogus null array");
goto out;
}
if (stats_arr->ob_val._array_long._len < 2) {
ERR(EIO, "getStats(): got short stats array");
goto out;
}
res = stats_arr->ob_val._array_long._vals[1];
out:
if (stats_arr)
hdfs_object_free(stats_arr);
if (ex)
hdfs_object_free(ex);
return res;
}
END_TEST
START_TEST(test_symlinks)
{
const char *tl = "/HADOOFUS_TEST_SYMLINKS",
*td = "/HADOOFUS_TEST_BOGUS";
struct hdfs_object *targ, *e, *e2, *fs;
e = e2 = NULL;
hdfs2_createSymlink(h, td, tl, 0755, false, &e);
if (e)
goto err;
targ = hdfs2_getLinkTarget(h, tl, &e);
if (e)
goto err;
hdfs_object_free(targ);
fs = hdfs2_getFileLinkInfo(h, tl, &e);
if (e)
goto err;
hdfs_object_free(fs);
err:
hdfs_delete(h, tl, false, &e2);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
if (e2)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
}
/**
* hdfsGetPathInfo - Get information about a path as a (dynamically
* allocated) single hdfsFileInfo struct. hdfsFreeFileInfo should be
* called when the pointer is no longer needed.
*
* @param fs The configured filesystem handle.
* @param path The path of the file.
* @return Returns a dynamically-allocated hdfsFileInfo object;
* NULL on error.
*/
hdfsFileInfo*
hdfsGetPathInfo(hdfsFS fs, const char* path)
{
hdfsFileInfo *res = NULL;
struct hdfsFS_internal *client = fs;
struct hdfs_object *ex = NULL, *fstatus = NULL;
char *path_abs = _makeabs(fs, path);
fstatus = hdfs_getFileInfo(client->fs_namenode, path_abs, &ex);
if (ex) {
ERR(EIO, "getFileInfo(): %s", hdfs_exception_get_message(ex));
hdfs_object_free(ex);
goto out;
}
if (fstatus->ob_type == H_NULL) {
ERR(ENOENT, "getFileInfo(): %s doesn't exist", path_abs);
goto out;
}
res = malloc(sizeof *res);
assert(res);
_hadoofus_file_status_to_libhdfs(client->fs_uri, path_abs, fstatus, res);
out:
if (fstatus)
hdfs_object_free(fstatus);
if (path_abs != path)
free(path_abs);
return res;
}
/**
* hdfsExists - Checks if a given path exists on the filesystem
*
* @param fs The configured filesystem handle.
* @param path The path to look for
* @return Returns 0 on success, -1 on error.
*/
int
hdfsExists(hdfsFS fs, const char *path)
{
struct hdfs_object *s, *ex = NULL;
struct hdfsFS_internal *client = fs;
int res = 0;
char *path_abs = _makeabs(fs, path);
s = hdfs_getFileInfo(client->fs_namenode, path_abs, &ex);
if (ex) {
ERR(EIO, "getFileInfo(): %s", hdfs_exception_get_message(ex));
hdfs_object_free(ex);
res = -1;
goto out;
}
if (s->ob_type == H_NULL) {
res = -1;
errno = ENOENT;
}
hdfs_object_free(s);
out:
if (path_abs != path)
free(path_abs);
return res;
}
void *
athread(void *v)
{
struct hdfs_namenode *nn;
struct hdfs_object *rpc;
struct hdfs_object *object;
const char *error;
struct hdfs_rpc_response_future futures[100];
unsigned i;
bool ok;
nn = v;
// getProtocolVersion(61)
rpc = hdfs_rpc_invocation_new(
"getProtocolVersion",
hdfs_string_new(HADOOFUS_CLIENT_PROTOCOL_STR),
hdfs_long_new(61),
NULL);
for (i = 0; i < 100; i++) {
futures[i] = HDFS_RPC_RESPONSE_FUTURE_INITIALIZER;
error = hdfs_namenode_invoke(nn, rpc, &futures[i]);
if (error) {
warnx("namenode_invoke: %s", error);
goto out;
}
}
for (i = 0; i < 100; i++) {
// Get the response (should be long(61))
ok = hdfs_future_get_timeout(&futures[i], &object, 2000/*ms*/);
if (!ok) {
warnx("timeout waiting for result from NN server");
continue;
}
if (object->ob_type != H_LONG ||
object->ob_val._long._val != 61L)
printf("bad result\n");
hdfs_object_free(object);
}
out:
hdfs_object_free(rpc);
return NULL;
}
END_TEST
START_TEST(test_append)
{
bool s;
struct hdfs_object *e = NULL, *lb;
const char *tf = "/HADOOFUS_TEST_APPEND",
*client = "HADOOFUS_CLIENT";
// Create the file first
hdfs_create(h, tf, 0644, client, true/*overwrite*/,
false/*createparent*/, 1/*replication*/, 64*1024*1024, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
s = hdfs_complete(h, tf, client, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert_msg(s, "complete returned false");
// Open for appending
lb = hdfs_append(h, tf, client, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
hdfs_object_free(lb);
// Cleanup
s = hdfs_delete(h, tf, false/*recurse*/, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert_msg(s, "delete returned false");
}
END_TEST
START_TEST(test_addBlock)
{
bool s;
struct hdfs_object *e = NULL, *lb;
const char *tf = "/HADOOFUS_TEST_ADDBLOCK",
*client = "HADOOFUS_CLIENT";
// Create the file first
hdfs_create(h, tf, 0644, client, true/*overwrite*/,
false/*createparent*/, 1/*replication*/, 64*1024*1024, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
mark_point();
lb = hdfs_addBlock(h, tf, client, NULL, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert(!hdfs_object_is_null(lb));
hdfs_object_free(lb);
mark_point();
// Cleanup
s = hdfs_delete(h, tf, false/*recurse*/, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert_msg(s, "delete returned false");
}
END_TEST
START_TEST(test_getContentSummary)
{
bool s;
struct hdfs_object *e = NULL, *cs;
const char *tf = "/HADOOFUS_TEST_CSDIR";
s = hdfs_mkdirs(h, tf, 0755, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert_msg(s, "mkdirs returned false");
cs = hdfs_getContentSummary(h, tf, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert(!hdfs_object_is_null(cs));
hdfs_object_free(cs);
s = hdfs_delete(h, tf, false/*recurse*/, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert_msg(s, "delete returned false");
}
/**
* hdfsSetReplication - Set the replication of the specified
* file to the supplied value
*
* @param fs The configured filesystem handle.
* @param path The path of the file.
* @return Returns 0 on success, -1 on error.
*/
int
hdfsSetReplication(hdfsFS fs, const char* path, int16_t replication)
{
int res = 0;
struct hdfsFS_internal *client = fs;
struct hdfs_object *ex = NULL;
char *path_abs = _makeabs(fs, path);
bool b;
b = hdfs_setReplication(client->fs_namenode, path_abs, replication, &ex);
if (ex) {
ERR(EIO, "setReplication(): %s", hdfs_exception_get_message(ex));
hdfs_object_free(ex);
res = -1;
goto out;
}
if (!b) {
ERR(ENOENT, "setReplication(): No such file, or %s is a directory",
path_abs);
res = -1;
goto out;
}
out:
if (path_abs != path)
free(path_abs);
return res;
}
/**
* hdfsCreateDirectory - Make the given file and all non-existent
* parents into directories.
*
* @param fs The configured filesystem handle.
* @param path The path of the directory.
* @return Returns 0 on success, -1 on error.
*/
int
hdfsCreateDirectory(hdfsFS fs, const char* path)
{
int res = 0;
struct hdfsFS_internal *client = fs;
struct hdfs_object *ex = NULL;
char *path_abs = _makeabs(fs, path);
bool b = hdfs_mkdirs(client->fs_namenode, path_abs, 0755, &ex);
if (ex) {
ERR(EIO, "mkdirs(): %s", hdfs_exception_get_message(ex));
hdfs_object_free(ex);
res = -1;
goto out;
}
if (!b) {
ERR(EINVAL, "CreateDirectory() failed on '%s'", path_abs);
res = -1;
goto out;
}
out:
if (path_abs != path)
free(path_abs);
return res;
}
/**
* hdfsRename - Rename file.
*
* @param fs The configured filesystem handle.
* @param oldPath The path of the source file.
* @param newPath The path of the destination file.
* @return Returns 0 on success, -1 on error.
*/
int
hdfsRename(hdfsFS fs, const char* oldPath, const char* newPath)
{
struct hdfs_object *ex = NULL;
bool b;
struct hdfsFS_internal *client = fs;
char *oldPath_abs, *newPath_abs;
int res = 0;
oldPath_abs = _makeabs(fs, oldPath);
newPath_abs = _makeabs(fs, newPath);
b = hdfs_rename(client->fs_namenode, oldPath_abs, newPath_abs, &ex);
if (ex) {
ERR(EIO, "rename(): %s", hdfs_exception_get_message(ex));
hdfs_object_free(ex);
res = -1;
goto out;
}
if (!b) {
ERR(EINVAL, "rename() failed (on '%s' -> '%s')", oldPath_abs, newPath_abs);
res = -1;
goto out;
}
out:
if (oldPath_abs != oldPath)
free(oldPath_abs);
if (newPath_abs != newPath)
free(newPath_abs);
return res;
}
int
main(int argc, char **argv)
{
int r;
int64_t res;
struct hdfs_object *exception = NULL, *dl;
r = sasl_client_init(NULL);
if (r != SASL_OK) {
fprintf(stderr, "Error initializing sasl: %d\n", r);
return -1;
}
if (argc > 1) {
if (strcmp(argv[1], "-h") == 0) {
printf("Usage: ./kerb [host [port [kerb_principal]]]\n");
exit(0);
}
host = argv[1];
if (argc > 2) {
port = argv[2];
if (argc > 3) {
user = argv[3];
}
}
}
h = hdfs_namenode_new(host, port, user, HDFS_REQUIRE_KERB, &err);
if (!h)
goto out;
res = hdfs_getProtocolVersion(h, HADOOFUS_CLIENT_PROTOCOL_STR, 61L,
&exception);
if (exception) {
err = exception->ob_val._exception._msg;
goto out;
}
if (res != 61)
fprintf(stderr, "protocol version != 61: %zd\n", (intmax_t)res);
else
fprintf(stderr, "success\n");
dl = hdfs_getListing(h, "/", NULL, &exception);
if (exception) {
err = exception->ob_val._exception._msg;
goto out;
}
hdfs_object_free(dl);
fprintf(stderr, "dl: success\n");
out:
if (err)
fprintf(stderr, "hadoofus error: %s\n", err);
if (h)
hdfs_namenode_delete(h);
sasl_done();
return 0;
}
END_TEST
START_TEST(test_delegationTokens)
{
struct hdfs_object *token, *e;
e = NULL;
token = hdfs_getDelegationToken(h, "abcde", &e);
if (e) {
/*
* "Delegation Token can be issued only with kerberos or web
* authentication"
*/
#if 0
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
#else
hdfs_object_free(e);
e = NULL;
token = hdfs_token_new_empty();
#endif
}
(void)hdfs_renewDelegationToken(h, token, &e);
if (e) {
/* Similar error. */
#if 0
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
#else
hdfs_object_free(e);
e = NULL;
#endif
}
hdfs_cancelDelegationToken(h, token, &e);
if (e) {
/* Similar error. */
#if 0
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
#else
hdfs_object_free(e);
e = NULL;
#endif
}
hdfs_object_free(token);
}
END_TEST
START_TEST(test_abandonBlock)
{
bool s;
struct hdfs_object *e = NULL, *lb, *bl;
const char *tf = "/HADOOFUS_TEST_ABANDONBLOCK",
*client = "HADOOFUS_CLIENT";
// Create the file first
hdfs_create(h, tf, 0644, client, true/*overwrite*/,
false/*createparent*/, 1/*replication*/, 64*1024*1024, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
mark_point();
// XXX this must be updated to cover v2.0+ (last_block/fileid)
lb = hdfs_addBlock(h, tf, client, NULL, NULL, 0, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert(!hdfs_object_is_null(lb));
mark_point();
bl = hdfs_block_from_located_block(lb);
hdfs_object_free(lb);
mark_point();
hdfs_abandonBlock(h, bl, tf, client, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
hdfs_object_free(bl);
mark_point();
// Cleanup
s = hdfs_delete(h, tf, false/*recurse*/, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert_msg(s, "delete returned false");
}
/**
* hdfsListDirectory - Get list of files/directories for a given
* directory-path. hdfsFreeFileInfo should be called to deallocate memory.
*
* @param fs The configured filesystem handle.
* @param path The path of the directory.
* @param numEntries Set to the number of files/directories in path.
* @return Returns a dynamically-allocated array of hdfsFileInfo
* objects; NULL on error.
*/
hdfsFileInfo*
hdfsListDirectory(hdfsFS fs, const char* path, int *numEntries)
{
hdfsFileInfo *res = NULL;
struct hdfsFS_internal *client = fs;
struct hdfs_object *ex = NULL, *dl = NULL;
char *path_abs = _makeabs(fs, path);
int nfiles;
dl = hdfs_getListing(client->fs_namenode, path_abs, NULL, &ex);
if (ex) {
ERR(EIO, "getListing(): %s", hdfs_exception_get_message(ex));
hdfs_object_free(ex);
goto out;
}
if (dl->ob_type == H_NULL) {
ERR(ENOENT, "getListing(): %s doesn't exist", path_abs);
goto out;
}
nfiles = dl->ob_val._directory_listing._num_files;
res = malloc(nfiles * sizeof *res);
assert(res);
for (int i = 0; i < nfiles; i++) {
struct hdfs_object *fstatus =
dl->ob_val._directory_listing._files[i];
_hadoofus_file_status_to_libhdfs(client->fs_uri, path_abs,
fstatus, &res[i]);
}
*numEntries = nfiles;
out:
if (path_abs != path)
free(path_abs);
if (dl)
hdfs_object_free(dl);
return res;
}
END_TEST
START_TEST(test_getServerDefaults)
{
struct hdfs_object *object, *e = NULL;
object = hdfs2_getServerDefaults(h, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
hdfs_object_free(object);
}
END_TEST
START_TEST(test_getStats)
{
struct hdfs_object *e = NULL, *stats;
stats = hdfs_getStats(h, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
hdfs_object_free(stats);
}
END_TEST
START_TEST(test_getListing)
{
struct hdfs_object *e = NULL, *listing;
listing = hdfs_getListing(h, "/", NULL, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert(!hdfs_object_is_null(listing));
hdfs_object_free(listing);
}
END_TEST
START_TEST(test_distributedUpgradeProgress)
{
struct hdfs_object *e, *us;
e = NULL;
us = hdfs_distributedUpgradeProgress(h, HDFS_UPGRADEACTION_STATUS, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
hdfs_object_free(us);
us = hdfs_distributedUpgradeProgress(h, HDFS_UPGRADEACTION_DETAILED, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
hdfs_object_free(us);
#if 0
us = hdfs_distributedUpgradeProgress(HDFS_UPGRADEACTION_FORCE_PROCEED);
#endif
}
END_TEST
START_TEST(test_getFileInfo)
{
struct hdfs_object *e = NULL, *fs;
fs = hdfs_getFileInfo(h, "/", &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert(!hdfs_object_is_null(fs));
hdfs_object_free(fs);
}
/**
* hdfsMove - Move file from one filesystem to another.
*
* @param srcFS The handle to source filesystem.
* @param src The path of source file.
* @param dstFS The handle to destination filesystem.
* @param dst The path of destination file.
* @return Returns 0 on success, -1 on error.
*/
int
hdfsMove(hdfsFS srcFS_, const char* src, hdfsFS dstFS, const char* dst)
{
int res = -1;
bool b;
struct hdfs_object *ex = NULL;
struct hdfsFS_internal *srcFS = srcFS_;
char *src_abs, *dst_abs;
src_abs = _makeabs(srcFS, src);
dst_abs = _makeabs(dstFS, dst);
// Yeah this comparison isn't perfect. We don't have anything better.
if (srcFS_ == dstFS) {
b = hdfs_rename(srcFS->fs_namenode, src_abs, dst_abs, &ex);
if (ex) {
ERR(EIO, "rename failed: %s", hdfs_exception_get_message(ex));
goto out;
}
if (!b)
WARN("rename of '%s' returned false", src_abs);
} else {
res = hdfsCopy(srcFS_, src_abs, dstFS, dst_abs);
if (res == -1) {
ERR(errno, "hdfsCopy failed");
goto out;
}
b = hdfs_delete(srcFS->fs_namenode, src_abs, false/*recurse*/, &ex);
if (ex) {
ERR(EIO, "delete failed: %s", hdfs_exception_get_message(ex));
goto out;
}
if (!b)
WARN("delete of '%s' returned false", src_abs);
}
res = 0;
out:
if (src_abs != src)
free(src_abs);
if (dst_abs != dst)
free(dst_abs);
if (ex)
hdfs_object_free(ex);
return res;
}
/**
* hdfsGetDefaultBlockSize - Get the optimum blocksize.
*
* @param fs The configured filesystem handle.
* @return Returns the blocksize; -1 on error.
*/
tOffset
hdfsGetDefaultBlockSize(hdfsFS fs)
{
tOffset res;
struct hdfsFS_internal *client = fs;
struct hdfs_object *ex = NULL;
res = hdfs_getPreferredBlockSize(client->fs_namenode, "/", &ex);
if (ex) {
ERR(EIO, "getPreferredBlockSize(): %s", hdfs_exception_get_message(ex));
goto out;
}
out:
if (ex)
hdfs_object_free(ex);
return res;
}
END_TEST
START_TEST(test_reportBadBlocks)
{
struct hdfs_object *e, *alb, *lb;
e = NULL;
lb = hdfs_located_block_new(0, 0, 0, 0);
alb = hdfs_array_locatedblock_new();
hdfs_array_locatedblock_append_located_block(alb, lb);
lb = NULL;
hdfs_reportBadBlocks(h, alb, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
hdfs_object_free(alb);
}
/**
* hdfsDelete - Delete file.
*
* @param fs The configured filesystem handle.
* @param path The path of the file.
* @return Returns 0 on success, -1 on error.
*/
int
hdfsDelete(hdfsFS fs, const char* path)
{
struct hdfs_object *ex = NULL;
struct hdfsFS_internal *client = fs;
char *path_abs = _makeabs(fs, path);
int res = 0;
/*bool b = */hdfs_delete(client->fs_namenode, path_abs, true/*recurse*/, &ex);
if (ex) {
ERR(EIO, "delete(): %s", hdfs_exception_get_message(ex));
hdfs_object_free(ex);
res = -1;
}
if (path_abs != path)
free(path_abs);
return res;
}
/**
* hdfsCloseFile - Close an open file.
*
* @param fs The configured filesystem handle.
* @param file The file handle.
* @return Returns 0 on success, -1 on error.
*/
int
hdfsCloseFile(hdfsFS fs, hdfsFile file)
{
struct hdfsFile_internal *f = file;
struct hdfsFS_internal *client = fs;
int res = 0;
if (f->fi_mode == FILE_WRITE || f->fi_mode == FILE_APPEND) {
struct hdfs_object *ex = NULL;
bool succ = false;
if (f->fi_wbuf_used > 0) {
res = _flush(client->fs_namenode, f, NULL, -1);
if (res == -1)
WARN("Flushing '%s' failed: %m", f->fi_path);
}
while (!succ) {
succ = hdfs_complete(client->fs_namenode, f->fi_path, f->fi_client, &ex);
if (ex) {
ERR(EIO, "Could not complete '%s', abandoning "
"write: %s", f->fi_path,
hdfs_exception_get_message(ex));
hdfs_object_free(ex);
res = -1;
break;
}
if (!succ) {
WARN("Could not complete '%s'", f->fi_path);
usleep(400*1000);
}
}
free(f->fi_wbuf);
}
free(f->fi_client);
free(f->fi_path);
free(f);
return res;
}
/**
* hdfsChmod
*
* @param fs The configured filesystem handle.
* @param path the path to the file or directory
* @param mode the bitmask to set it to
* @return 0 on success else -1
*/
int
hdfsChmod(hdfsFS fs, const char* path, short mode)
{
int res = 0;
struct hdfsFS_internal *client = fs;
struct hdfs_object *ex = NULL;
char *path_abs = _makeabs(fs, path);
hdfs_setPermission(client->fs_namenode, path_abs, mode, &ex);
if (ex) {
ERR(EIO, "setPermission(): %s", hdfs_exception_get_message(ex));
res = -1;
goto out;
}
out:
if (ex)
hdfs_object_free(ex);
if (path_abs != path)
free(path_abs);
return res;
}
/**
* hdfsChown
*
* @param fs The configured filesystem handle.
* @param path the path to the file or directory
* @param owner this is a string in Hadoop land. Set to null or "" if only setting group
* @param group this is a string in Hadoop land. Set to null or "" if only setting user
* @return 0 on success else -1
*/
int
hdfsChown(hdfsFS fs, const char* path, const char *owner, const char *group)
{
int res = 0;
struct hdfsFS_internal *client = fs;
struct hdfs_object *ex = NULL;
char *path_abs = _makeabs(fs, path);
hdfs_setOwner(client->fs_namenode, path_abs, owner, group, &ex);
if (ex) {
ERR(EIO, "setOwner(): %s", hdfs_exception_get_message(ex));
res = -1;
goto out;
}
out:
if (ex)
hdfs_object_free(ex);
if (path_abs != path)
free(path_abs);
return res;
}
