void connect_manager::set_service_list(const char* addr_list, int count,
int conn_timeout, int rw_timeout)
{
if (addr_list == NULL || *addr_list == 0)
{
logger("addr_list null");
return;
}
// 创建连接池服务集群
char* buf = acl_mystrdup(addr_list);
char* addrs = acl_mystr_trim(buf);
ACL_ARGV* tokens = acl_argv_split(addrs, ";,");
ACL_ITER iter;
acl::string addr;
acl_foreach(iter, tokens)
{
const char* ptr = (const char*) iter.data;
int max = check_addr(ptr, addr, count);
if (max < 0)
{
logger_error("invalid server addr: %s", addr.c_str());
continue;
}
(void) set(addr.c_str(), max, conn_timeout, rw_timeout);
logger("add one service: %s, max connect: %d",
addr.c_str(), max);
}
acl_argv_free(tokens);
acl_myfree(buf);
}
void redis_reshard::run()
{
if (get_masters_info() == false)
return;
show_nodes();
fflush(stdout);
char buf[1024];
int nslots = 0;
while (true)
{
printf("How many slots do you want to move (from 1 to 16384) ? ");
fflush(stdout);
int ret = acl_vstream_gets_nonl(ACL_VSTREAM_IN, buf, sizeof(buf));
if (ret == ACL_VSTREAM_EOF)
exit(1);
acl_mystr_trim(buf);
nslots = atoi(buf);
if (nslots > 0 && nslots < 16384)
break;
printf("invalid value: %d\r\n", ret);
}
acl::redis_node* target = NULL;
while (true)
{
printf("What is the receiving node ID? ");
fflush(stdout);
int ret = acl_vstream_gets_nonl(ACL_VSTREAM_IN, buf, sizeof(buf));
if (ret == ACL_VSTREAM_EOF)
exit(1);
acl_mystr_trim(buf);
target = find_node(buf);
if (target != NULL)
break;
printf("...The specified node(%s) is not known or not "
"a master, please try again.\r\n", buf);
}
assert(target != NULL);
printf("Please input all the source node IDs.\r\n");
printf(" Type 'all' to use all the nodes as source nodes for the hash slots\r\n");
printf(" Type 'done' once you entered all the source node IDs.\r\n");
std::vector<acl::redis_node*> sources;
while (true)
{
printf("Source node #%d: ", (int) sources.size() + 1);
fflush(stdout);
int ret = acl_vstream_gets_nonl(ACL_VSTREAM_IN, buf, sizeof(buf));
if (ret == ACL_VSTREAM_EOF)
exit(1);
acl_mystr_trim(buf);
if (strcasecmp(buf, "done") == 0)
break;
if (strcasecmp(buf, "all") == 0)
{
copy_all(sources, target->get_id());
break;
}
acl::redis_node* source = find_node(buf);
if (source == NULL)
{
printf("...The source node(%s) is not known\r\n", buf);
continue;
}
if (strcmp(target->get_id(), buf) == 0)
{
printf("... It is not possible to use the target node as source node\r\n");
continue;
}
sources.push_back(source);
}
if (sources.empty())
{
printf("*** No source nodes given, operation aborted\r\n");
exit(1);
}
redis_migrate migrate(masters_);
migrate.move_slots(sources, *target, nslots);
}
