int client_statfs(struct statvfs *outstat)
{
int iSendLeng = 8 ;
uint8_t *szCommand = (uint8_t *)def_calloc(iSendLeng, sizeof(char));
char *curr = (char *)szCommand;
put32bit(&szCommand, CLTODI_STATFS);
put32bit(&szCommand, 0);
char *szOutBuf = NULL ;
int iOutLength = 0;
int ret = net_client_rpc(p_cn_client->p_client,
p_cn_client->namenode_info[0].namenode_ip,
p_cn_client->namenode_info[0].namenode_port,
curr, iSendLeng, &szOutBuf, &iOutLength);
def_free(curr);
if (ret != 0)
{
if(szOutBuf)
def_free(szOutBuf);
return EIO;
}
else
{
// 解析数据
buf_to_statvfs((const uint8_t *)szOutBuf, iOutLength, outstat);
def_free (szOutBuf);
return STATUS_OK;
}
}
/*---------------------------------------------------------------------*/
int client_mknod(char szmac[12], uint64_t parent, uint8_t nleng, const uint8_t *name, uint8_t type,
uint32_t mode, uint32_t uid, uint32_t gid, uint32_t rdev,
uint64_t *inode, uint8_t attr[FILE_ATTR_LEN], uint8_t **dslist, uint32_t *dslistlen)
{
int iSendLeng = 8 + 38 + nleng;
uint8_t *szCommand = (uint8_t *)def_calloc(iSendLeng, sizeof(char));
char *curr = (char *)szCommand;
put32bit(&szCommand, CLTODI_FUSE_MKNOD);
put32bit(&szCommand, 38 + nleng);
memcpy(szCommand, szmac, 12);
szCommand += 12;
put64bit(&szCommand, parent);
put8bit(&szCommand, nleng);
memcpy(szCommand, name, nleng);
szCommand += nleng;
put8bit(&szCommand, type);
put32bit(&szCommand, mode);
put32bit(&szCommand, uid);
put32bit(&szCommand, gid);
put32bit(&szCommand, rdev);
char *szOutBuf = NULL;
int iOutLength = 0;
int ret = net_client_rpc(p_cn_client->p_client,
p_cn_client->namenode_info[0].namenode_ip,
p_cn_client->namenode_info[0].namenode_port,
curr, iSendLeng, &szOutBuf, &iOutLength);
def_free(curr);
if (ret != 0)
{
if(szOutBuf)
def_free(szOutBuf);
ret = EIO;
}
else
{
if (iOutLength == 4)
{
const uint8_t * result = (const uint8_t *) szOutBuf;
ret = get32bit(&result);
}
else
{
uint8_t *out = (uint8_t *) szOutBuf;
uint64_t t64 = get64bit((const uint8_t **)&out);
*inode = t64;
memcpy(attr, out, FILE_ATTR_LEN);
out += FILE_ATTR_LEN;
*dslistlen = iOutLength - 8 - FILE_ATTR_LEN;
*dslist = def_calloc(*dslistlen, sizeof(char));
memcpy(*dslist, out, *dslistlen);
ret = STATUS_OK;
}
def_free(szOutBuf);
}
return ret;
}
int client_realeasedir(DIR_INFO *dirinfo)
{
pthread_mutex_destroy(&(dirinfo->dir_lock));
if(dirinfo->p != NULL)
def_free(dirinfo->p);
def_free(dirinfo);
dirinfo = NULL;
return 0;
}
int client_lookup(uint64_t parent, uint8_t nleng, const uint8_t *name, uint32_t uid, uint32_t gid,
uint64_t *inode, uint8_t attr[FILE_ATTR_LEN])
{
int iSendLeng = 8 + 20 + nleng;
uint8_t *szCommand = (uint8_t *)def_calloc(iSendLeng, sizeof(char));
char *curr = (char *)szCommand;
put32bit(&szCommand, CLTODI_FUSE_LOOKUP);
put32bit(&szCommand, 20 + nleng);
put64bit(&szCommand, parent);
put32bit(&szCommand, nleng);
memcpy(szCommand, name, nleng);
szCommand += nleng;
put32bit(&szCommand, uid);
put32bit(&szCommand, gid);
char *szOutBuf = NULL;
int iOutLength = 0;
int ret = net_client_rpc(p_cn_client->p_client,
p_cn_client->namenode_info[0].namenode_ip,
p_cn_client->namenode_info[0].namenode_port,
curr, iSendLeng, &szOutBuf, &iOutLength);
def_free(curr);
if (ret != 0)
{
nb_log("client lookup", NB_LOG_ERROR, "nn --->cli rpc is error.");
if(szOutBuf)
def_free(szOutBuf);
ret = EIO;
}
else
{
if(iOutLength == 4)
{
const uint8_t * result = (const uint8_t *) szOutBuf;
ret = get32bit(&result);
}
else if (iOutLength != FILE_ATTR_LEN + 8)
{
ret = EIO;
}
else
{
const uint8_t *out = (const uint8_t *) szOutBuf;
*inode = get64bit(&out);
memcpy(attr, out, FILE_ATTR_LEN);
ret = STATUS_OK;
}
def_free(szOutBuf);
}
return ret;
}
fmd_event_t *
fmd_create_ereport(fmd_t *pfmd, const char *eclass, char *id, nvlist_t *p_nvl)
{
fmd_event_t *pevt = NULL;
pevt = (fmd_event_t *)def_calloc(sizeof(fmd_event_t), 1);
pevt->dev_name = strdup(p_nvl->name);
pevt->dev_id = p_nvl->dev_id;
pevt->evt_id = p_nvl->evt_id;
pevt->ev_create = time(NULL);
pevt->ev_class = strdup(eclass);
pevt->data = p_nvl->data;
/* added for test by guanhj : todo every src module */
pevt->repaired_N = REPAIRED_N;
pevt->repaired_T = REPAIRED_T; // 2 min
list_del(&p_nvl->nvlist);
//def_free(p_nvl->data);
def_free(p_nvl);
//wanghuan
INIT_LIST_HEAD(&pevt->ev_list);
return pevt;
}
int client_unlink(uint64_t parent, uint32_t nleng, const uint8_t* name, uint32_t uid, uint32_t gid)
{
int iSendLeng = 8 + 20 + nleng ;
uint8_t *szCommand = (uint8_t *)def_calloc(iSendLeng, sizeof(uint8_t));
char *curr = (char *)szCommand;
put32bit(&szCommand, CLTODI_UNLINK);
put32bit(&szCommand, 20 + nleng);
put64bit(&szCommand, parent);
put32bit(&szCommand, uid);
put32bit(&szCommand, gid);
put32bit(&szCommand, nleng);
memcpy(szCommand, name, nleng);
char *szOutBuf = NULL;
int iOutLength = 0;
int ret = net_client_rpc(p_cn_client->p_client,
p_cn_client->namenode_info[0].namenode_ip,
p_cn_client->namenode_info[0].namenode_port,
curr, iSendLeng, &szOutBuf, &iOutLength);
def_free(curr);
int ret2 = rpc_result_check(ret, szOutBuf, iOutLength);
return ret2;
}
int fs_setattr(uint8_t *parm, uint32_t parmlen, uint8_t attr[FILE_ATTR_LEN])
{
int iSendLeng = 8 + parmlen;
uint8_t *szCommand = (uint8_t *)def_calloc(iSendLeng, sizeof(char));
char *curr = (char *)szCommand;
put32bit(&szCommand, CLTODI_FUSE_SETATTR);
put32bit(&szCommand, parmlen);
if(parmlen > 0)
memcpy(szCommand, parm, parmlen);
char *szOutBuf = NULL;
int iOutLength = 0;
int ret = net_client_rpc(p_cn_client->p_client,
p_cn_client->namenode_info[0].namenode_ip,
p_cn_client->namenode_info[0].namenode_port,
curr, iSendLeng, &szOutBuf, &iOutLength);
def_free(curr);
if (ret != 0)
{
if(szOutBuf)
def_free(szOutBuf);
ret = EIO;
}
else
{
if (iOutLength == 4)
{
const uint8_t * result = (const uint8_t *) szOutBuf;
ret = get32bit(&result);
}
else if (iOutLength != FILE_ATTR_LEN)
{
ret = EIO;
}
else
{
memcpy(attr, szOutBuf, FILE_ATTR_LEN);
ret = STATUS_OK;
}
def_free(szOutBuf);
}
return ret;
}
int client_readdir(uint64_t inode,uint32_t uid,uint32_t gid,const uint8_t **retbuff,uint32_t *retbuffsize)
{
*retbuffsize = 0;
int ret = 0;
int iSendLeng = 8 + 16;
uint8_t *szCommand = (uint8_t *)def_calloc(iSendLeng, sizeof(char));
char *curr = (char *)szCommand;
put32bit(&szCommand, CLTODI_FUSE_GETDIR);
put32bit(&szCommand, 16);
put64bit(&szCommand,inode);
put32bit(&szCommand,uid);
put32bit(&szCommand,gid);
char *szOutBuf = NULL;
int iOutLength = 0;
ret = net_client_rpc(p_cn_client->p_client,
p_cn_client->namenode_info[0].namenode_ip,
p_cn_client->namenode_info[0].namenode_port,
curr, iSendLeng, &szOutBuf, &iOutLength);
def_free(curr);
if (ret != 0 || iOutLength <= 4)
{
if(szOutBuf)
def_free(szOutBuf);
ret = EIO;
}
else
{
*retbuff = (uint8_t *)szOutBuf;
*retbuffsize = iOutLength;
ret = STATUS_OK;
}
return ret;
}
/*
* prototcol
* prototcol num(4) + len(4) + inode(8) +
* 16 protocol = num + len + inode
* uid(4) + gid(4)
*
*/
int client_getattr(uint64_t inode,uint32_t uid,uint32_t gid,
char attr[FILE_ATTR_LEN])
{
//packet header len 24
int ret = 0;
int send_len = 4+4+8+4+4;
uint8_t *command = (uint8_t *)def_calloc(send_len, sizeof(char));
char *curr = (char *)command;
put32bit(&command, CLTODI_FUSE_GETATTR);// (4)
// 16 data length
put32bit(&command, 16); //(4)
put64bit(&command,inode);
put32bit(&command,uid);
put32bit(&command,gid);
char *szOutBuf = NULL;
int iOutLength = 0;
ret = net_client_rpc(p_cn_client->p_client,
p_cn_client->namenode_info[0].namenode_ip,
p_cn_client->namenode_info[0].namenode_port,
curr, send_len, &szOutBuf, &iOutLength);
def_free(curr);
if (ret != 0 || iOutLength != FILE_ATTR_LEN)
{
if(szOutBuf)
def_free(szOutBuf);
return EIO;
}
else
{
memcpy(attr, szOutBuf, FILE_ATTR_LEN);
def_free(szOutBuf);
return STATUS_OK;
}
}
int rpc_result_check(int rpc_ret, char *outbuf, int outbuflen)
{
int ret = STATUS_OK;
if(rpc_ret != STATUS_OK)
ret = EIO;
if(outbuflen == 4)
{
const uint8_t * retbuf = (const uint8_t *) outbuf;
ret = get32bit(&retbuf);
}
else
{
ret = EIO;
}
if(outbuf)
def_free(outbuf);
return ret;
}
// 获取dslist 列表
int client_get_dslist(char szmac[12], uint64_t inode, uint8_t **szOutBuf, uint32_t *iOutLength)
{
int iSendLeng = 8 + 12 + 8 ;
uint8_t *szCommand = (uint8_t *)def_calloc(iSendLeng, sizeof(char));
char *curr = (char *)szCommand;
put32bit(&szCommand, CLTODI_GET_DSLIST);
put32bit(&szCommand, 12 + 8 );
memcpy(szCommand, szmac, 12);
szCommand += 12;
put64bit(&szCommand, inode);
int ret = net_client_rpc(p_cn_client->p_client,
p_cn_client->namenode_info[0].namenode_ip,
p_cn_client->namenode_info[0].namenode_port,
curr, iSendLeng, (char **)&szOutBuf, &iOutLength);
def_free(curr);
return ret;
}
void *client_hb_thread(void *p)
{
client_hb_net_t *p_cn_client = (client_hb_net_t *)p;
int ret = 0;
pthread_t threadid = pthread_self();
pthread_detach(threadid);
while(1)
{
if(p_cn_client->heartbeat_para.thread_status == state_stop)
{
p_cn_client->heartbeat_para.thread_status = state_stoped;
//return NULL;
}
if(p_cn_client->heartbeat_send_fun)
{
char *sendbuf, *in_buf;
int iSendbufLen, iOutLength;
ret = p_cn_client->heartbeat_send_fun(&sendbuf, &iSendbufLen);
if(ret == 0)
{
int ret = net_client_rpc(p_cn_client->p_client, p_cn_client->namenode_info[0].namenode_ip,
p_cn_client->namenode_info[0].namenode_port,
sendbuf, iSendbufLen, &in_buf, &iOutLength);
def_free(sendbuf);
if(ret == 0 && p_cn_client->heartbeat_recv_fun)
{
p_cn_client->heartbeat_recv_fun(in_buf, iOutLength);
}
}
}
sleep(p_cn_client->gap_time);
}
}
int client_open(char szmac[12], uint64_t inode, int open_flag, char **szOutBuf, uint32_t *iOutLength)
{
int iSendLeng = 8 + 12 + 8 + 4 ;
uint8_t *szCommand = (uint8_t *)def_calloc(iSendLeng, sizeof(char));
char *curr = (char *)szCommand;
put32bit(&szCommand, CLTODI_OPEN);
put32bit(&szCommand, 12 + 8 + 4);
memcpy(szCommand, szmac, 12);
szCommand += 12;
put64bit(&szCommand, inode);
put32bit(&szCommand, open_flag);
int ret = net_client_rpc(p_cn_client->p_client,
p_cn_client->namenode_info[0].namenode_ip,
p_cn_client->namenode_info[0].namenode_port,
curr, iSendLeng, &szOutBuf, &iOutLength);
def_free(curr);
return ret;
}
void
nvlist_free(nvlist_t *nvl)
{
def_free(nvl);
}