void
as_namespace_get_bins_info(as_namespace *ns, cf_dyn_buf *db, bool show_ns)
{
if (show_ns) {
cf_dyn_buf_append_string(db, ns->name);
cf_dyn_buf_append_char(db, ':');
}
if (ns->single_bin) {
cf_dyn_buf_append_string(db, "[single-bin]");
}
else {
uint32_t bin_count = cf_vmapx_count(ns->p_bin_name_vmap);
cf_dyn_buf_append_string(db, "num-bin-names=");
cf_dyn_buf_append_uint32(db, bin_count);
cf_dyn_buf_append_string(db, ",bin-names-quota=");
cf_dyn_buf_append_uint32(db, BIN_NAMES_QUOTA);
for (uint32_t i = 0; i < bin_count; i++) {
cf_dyn_buf_append_char(db, ',');
cf_dyn_buf_append_string(db, as_bin_get_name_from_id(ns, (uint16_t)i));
}
}
if (show_ns) {
cf_dyn_buf_append_char(db, ';');
}
}
void
info_append_uint64_x(cf_dyn_buf *db, const char *name, uint64_t value)
{
cf_dyn_buf_append_string(db, name);
cf_dyn_buf_append_char(db, '=');
cf_dyn_buf_append_uint64_x(db, value);
cf_dyn_buf_append_char(db, ';');
}
void
info_append_string_safe(cf_dyn_buf *db, const char *name, const char *value)
{
cf_dyn_buf_append_string(db, name);
cf_dyn_buf_append_char(db, '=');
cf_dyn_buf_append_string(db, value ? value : "null");
cf_dyn_buf_append_char(db, ';');
}
void
info_append_int(cf_dyn_buf *db, const char *name, int value)
{
cf_dyn_buf_append_string(db, name);
cf_dyn_buf_append_char(db, '=');
cf_dyn_buf_append_int(db, value);
cf_dyn_buf_append_char(db, ';');
}
void
info_append_bool(cf_dyn_buf *db, const char *name, bool value)
{
cf_dyn_buf_append_string(db, name);
cf_dyn_buf_append_char(db, '=');
cf_dyn_buf_append_bool(db, value);
cf_dyn_buf_append_char(db, ';');
}
int
cf_fault_sink_strlist(cf_dyn_buf *db)
{
for (int i = 0; i < cf_fault_sinks_inuse; i++) {
cf_dyn_buf_append_int(db, i);
cf_dyn_buf_append_char(db, ':');
cf_dyn_buf_append_string(db,cf_fault_sinks[i].path);
cf_dyn_buf_append_char(db, ';');
}
cf_dyn_buf_chomp(db);
return(0);
}
void
info_append_format(cf_dyn_buf *db, const char *name, const char *form, ...)
{
va_list va;
va_start(va, form);
cf_dyn_buf_append_string(db, name);
cf_dyn_buf_append_char(db, '=');
cf_dyn_buf_append_format_va(db, form, va);
cf_dyn_buf_append_char(db, ';');
va_end(va);
}
int
cf_fault_sink_context_strlist(int sink_id, char *context, cf_dyn_buf *db)
{
// get the sink
if (sink_id > cf_fault_sinks_inuse) return(-1);
cf_fault_sink *s = &cf_fault_sinks[sink_id];
// get the severity
uint i;
for (i=0;i<CF_FAULT_CONTEXT_UNDEF;i++) {
if (0 == strcmp(cf_fault_context_strings[i],context))
break;
}
if (i == CF_FAULT_CONTEXT_UNDEF) {
cf_dyn_buf_append_string(db, context);
cf_dyn_buf_append_string(db, ":unknown");
return(0);
}
// get the string
cf_dyn_buf_append_string(db, context);
cf_dyn_buf_append_char(db, ':');
cf_dyn_buf_append_string(db, cf_fault_severity_strings[s->limit[i]]);
return(0);
}
int
cf_fault_sink_context_all_strlist(int sink_id, cf_dyn_buf *db)
{
// get the sink
if (sink_id > cf_fault_sinks_inuse) return(-1);
cf_fault_sink *s = &cf_fault_sinks[sink_id];
for (uint i=0; i<CF_FAULT_CONTEXT_UNDEF; i++) {
cf_dyn_buf_append_string(db, cf_fault_context_strings[i]);
cf_dyn_buf_append_char(db, ':');
cf_dyn_buf_append_string(db, cf_fault_severity_strings[s->limit[i]]);
cf_dyn_buf_append_char(db, ';');
}
cf_dyn_buf_chomp(db);
return(0);
}
static inline void
append_indexed_name(cf_dyn_buf *db, const char *name, uint32_t ix,
const char *attr)
{
cf_dyn_buf_append_string(db, name);
cf_dyn_buf_append_char(db, '[');
cf_dyn_buf_append_uint32(db, ix);
cf_dyn_buf_append_char(db, ']');
if (attr) {
cf_dyn_buf_append_char(db, '.');
cf_dyn_buf_append_string(db, attr);
}
cf_dyn_buf_append_char(db, '=');
}
void
info_append_indexed_uint64(cf_dyn_buf *db, const char *name, uint32_t ix,
const char *attr, uint64_t value)
{
append_indexed_name(db, name, ix, attr);
cf_dyn_buf_append_uint64(db, value);
cf_dyn_buf_append_char(db, ';');
}
void as_namespace_get_set_info(as_namespace *ns, const char *set_name, cf_dyn_buf *db)
{
as_set *p_set;
if (set_name) {
if (cf_vmapx_get_by_name(ns->p_sets_vmap, set_name, (void**)&p_set) == CF_VMAPX_OK) {
append_set_props(p_set, db);
}
return;
}
for (uint32_t idx = 0; idx < cf_vmapx_count(ns->p_sets_vmap); idx++) {
if (cf_vmapx_get_by_index(ns->p_sets_vmap, idx, (void**)&p_set) == CF_VMAPX_OK) {
cf_dyn_buf_append_string(db, "ns_name=");
cf_dyn_buf_append_string(db, ns->name);
cf_dyn_buf_append_char(db, ':');
cf_dyn_buf_append_string(db, "set_name=");
cf_dyn_buf_append_string(db, p_set->name);
cf_dyn_buf_append_char(db, ':');
append_set_props(p_set, db);
}
}
}
static void
append_set_props(as_set *p_set, cf_dyn_buf *db)
{
cf_dyn_buf_append_string(db, "n_objects=");
cf_dyn_buf_append_uint64(db, cf_atomic64_get(p_set->num_elements));
cf_dyn_buf_append_char(db, ':');
cf_dyn_buf_append_string(db, "n-bytes-memory=");
cf_dyn_buf_append_uint64(db, cf_atomic64_get(p_set->n_bytes_memory));
cf_dyn_buf_append_char(db, ':');
cf_dyn_buf_append_string(db, "stop-writes-count=");
cf_dyn_buf_append_uint64(db, cf_atomic64_get(p_set->stop_writes_count));
cf_dyn_buf_append_char(db, ':');
cf_dyn_buf_append_string(db, "set-enable-xdr=");
if (cf_atomic32_get(p_set->enable_xdr) == AS_SET_ENABLE_XDR_TRUE) {
cf_dyn_buf_append_string(db, "true");
}
else if (cf_atomic32_get(p_set->enable_xdr) == AS_SET_ENABLE_XDR_FALSE) {
cf_dyn_buf_append_string(db, "false");
}
else if (cf_atomic32_get(p_set->enable_xdr) == AS_SET_ENABLE_XDR_DEFAULT) {
cf_dyn_buf_append_string(db, "use-default");
}
else {
cf_dyn_buf_append_uint32(db, cf_atomic32_get(p_set->enable_xdr));
}
cf_dyn_buf_append_char(db, ':');
cf_dyn_buf_append_string(db, "disable-eviction=");
if (IS_SET_EVICTION_DISABLED(p_set)) {
cf_dyn_buf_append_string(db, "true");
}
else {
cf_dyn_buf_append_string(db, "false");
}
cf_dyn_buf_append_char(db, ':');
cf_dyn_buf_append_string(db, "set-delete=");
if (IS_SET_DELETED(p_set)) {
cf_dyn_buf_append_string(db, "true");
}
else {
cf_dyn_buf_append_string(db, "false");
}
cf_dyn_buf_append_char(db, ';');
}
void
as_namespace_get_hist_info(as_namespace *ns, char *set_name, char *hist_name,
cf_dyn_buf *db, bool show_ns)
{
if (show_ns) {
cf_dyn_buf_append_string(db, ns->name);
cf_dyn_buf_append_char(db, ':');
}
if (set_name == NULL || set_name[0] == 0) {
if (strcmp(hist_name, "ttl") == 0) {
cf_dyn_buf_append_string(db, "ttl=");
linear_histogram_get_info(ns->ttl_hist, db);
cf_dyn_buf_append_char(db, ';');
} else if (strcmp(hist_name, "evict") == 0) {
cf_dyn_buf_append_string(db, "evict=");
linear_histogram_get_info(ns->evict_hist, db);
cf_dyn_buf_append_char(db, ';');
} else if (strcmp(hist_name, "evictc") == 0) {
cf_dyn_buf_append_string(db, "evictc=");
linear_histogram_get_info(ns->evict_coarse_hist, db);
cf_dyn_buf_append_char(db, ';');
} else if (strcmp(hist_name, "objsz") == 0) {
if (ns->storage_type == AS_STORAGE_ENGINE_SSD) {
cf_dyn_buf_append_string(db, "objsz=");
linear_histogram_get_info(ns->obj_size_hist, db);
cf_dyn_buf_append_char(db, ';');
} else {
cf_dyn_buf_append_string(db, "hist-not-applicable");
}
} else {
cf_dyn_buf_append_string(db, "error-unknown-hist-name");
}
} else {
uint16_t set_id = as_namespace_get_set_id(ns, set_name);
if (set_id != INVALID_SET_ID) {
if (strcmp(hist_name, "ttl") == 0) {
if (ns->set_ttl_hists[set_id]) {
cf_dyn_buf_append_string(db, "ttl=");
linear_histogram_get_info(ns->set_ttl_hists[set_id], db);
cf_dyn_buf_append_char(db, ';');
} else {
cf_dyn_buf_append_string(db, "hist-unavailable");
}
} else if (strcmp(hist_name, "objsz") == 0) {
if (ns->storage_type == AS_STORAGE_ENGINE_SSD) {
if (ns->set_obj_size_hists[set_id]) {
cf_dyn_buf_append_string(db, "objsz=");
linear_histogram_get_info(ns->set_obj_size_hists[set_id], db);
cf_dyn_buf_append_char(db, ';');
} else {
cf_dyn_buf_append_string(db, "hist-unavailable");
}
} else {
cf_dyn_buf_append_string(db, "hist-not-applicable");
}
} else {
cf_dyn_buf_append_string(db, "error-unknown-hist-name");
}
} else {
cf_dyn_buf_append_string(db, "error-unknown-set-name");
}
}
}
int udf_cask_info_list(char *name, cf_dyn_buf * out) {
DIR * dir = NULL;
bool not_empty = false;
struct dirent * entry = NULL;
int count = 0;
uint8_t * content = NULL;
size_t content_len = 0;
unsigned char content_gen[256] = {0};
unsigned char hash[SHA_DIGEST_LENGTH];
// hex string to be returned to the client
unsigned char sha1_hex_buff[CF_SHA_HEX_BUFF_LEN];
cf_debug(AS_INFO, "UDF CASK INFO LIST");
// Currently just return directly for LUA
uint8_t udf_type = AS_UDF_TYPE_LUA;
dir = opendir(g_config.mod_lua.user_path);
if ( dir == 0 ) {
cf_warning(AS_UDF, "could not open udf directory %s: %s", g_config.mod_lua.user_path, cf_strerror(errno));
return -1;
}
while ( (entry = readdir(dir)) && entry->d_name ) {
char * name = entry->d_name;
size_t len = strlen(name);
// if ( len < 4 ) continue;
if ( name[0] == '.' ) continue;
if ( not_empty ) {
cf_dyn_buf_append_char(out, ';');
}
else {
not_empty = true;
}
cf_dyn_buf_append_string(out, "filename=");
cf_dyn_buf_append_buf(out, (uint8_t *) name, len);
cf_dyn_buf_append_string(out, ",");
mod_lua_rdlock(&mod_lua);
if (file_read(name, &content, &content_len, content_gen) != 0) {
cf_info(AS_UDF, "UDF-list : file not readable");
cf_dyn_buf_append_string(out, "error=file_not_readable");
mod_lua_unlock(&mod_lua);
return 0;
}
mod_lua_unlock(&mod_lua);
SHA1(content, content_len, hash);
// Convert to a hexadecimal string
cf_convert_sha1_to_hex(hash, sha1_hex_buff);
cf_dyn_buf_append_string(out, "hash=");
cf_dyn_buf_append_buf(out, sha1_hex_buff, CF_SHA_HEX_BUFF_LEN);
cf_dyn_buf_append_string(out, ",type=");
cf_dyn_buf_append_string(out, as_udf_type_name[udf_type]);
count ++;
}
if (not_empty)
{
cf_dyn_buf_append_string(out, ";");
}
closedir(dir);
return 0;
}
