mirror of
https://gitee.com/acl-dev/acl.git
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261 lines
7.1 KiB
C++
261 lines
7.1 KiB
C++
#include "stdafx.h"
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#include "redis_status.h"
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#include "redis_monitor.h"
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#include "redis_util.h"
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#include "redis_builder.h"
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#include "redis_reshard.h"
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#include "redis_commands.h"
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#include "redis_cmdump.h"
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//////////////////////////////////////////////////////////////////////////
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#ifdef HAS_READLINE
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#include <readline/readline.h>
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#include <readline/history.h>
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static void test_readline(void)
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{
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while (true) {
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char* ptr = readline("> ");
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if (ptr == NULL || *ptr == 0) {
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break;
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}
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if (strcasecmp(ptr, "q") == 0) {
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printf("Bye!\r\n");
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break;
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}
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printf("%s", ptr);
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add_history(ptr);
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}
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}
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#endif
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static void usage(const char* procname)
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{
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printf("usage: %s -h[help]\r\n"
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" -s redis_addr[ip:port]\r\n"
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" -a cmd[nodes|slots|create|add_node|del_node|node_id|reshard|hash_slot|status|dump|run]\r\n"
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" -p passwd\r\n"
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" -N new_node[ip:port]\r\n"
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" -S [add node as slave]\r\n"
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" -r replicas[default 0]\r\n"
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" -d [if just display the result for create command]\r\n"
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" -k key\r\n"
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" -T dump_to_file\r\n"
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" -A [dump_all_masters_cmds, default: no]\r\n"
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" -M [prefer using masters]\r\n"
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" -f configure_file\r\n"
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" -F redis_commands_file\r\n",
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procname);
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printf("\r\nabout command:\r\n"
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" nodes: display information about nodes of the cluster\r\n"
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" slots: display information about slots of the cluster\r\n"
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" create: build a cluster after all nodes started\r\n"
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" add_node: add a node specified by -N to another by -s\r\n"
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" del_node: remove a node specified by -N from anothrer by -s\r\n"
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" node_id: get the address of one node specified by -s\r\n"
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" reshard: resharding the slots in all the nodes of the cluster\r\n");
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printf("\r\nfor samples:\r\n"
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" %s -s 127.0.0.1:6379 -a create -f cluster.xml\r\n"
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" %s -s 127.0.0.1:6379 -a create -f cluster.xml p 123456\r\n"
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" %s -s 127.0.0.1:6379 -a create -f nodes4.xml -r 2\r\n"
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" %s -s 127.0.0.1:6379 -a nodes\r\n"
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" %s -s 127.0.0.1:6379 -a nodes -p 123456\r\n"
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" %s -s 127.0.0.1:6379 -a slots\r\n"
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" %s -s 127.0.0.1:6379 -a del_node -I node_id\r\n"
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" %s -s 127.0.0.1:6379 -a node_id\r\n"
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" %s -s 127.0.0.1:6379 -a reshard\r\n"
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" %s -a hash_slot -k key\r\n"
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" %s -s 127.0.0.1:6379 -a status\r\n"
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" %s -s 127.0.0.1:6379 -a dump -f dump.txt -A all -M\r\n"
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" %s -s 127.0.0.1:6379 -a add_node -N 127.0.0.1:6380 -S\r\n",
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procname, procname, procname, procname, procname, procname,
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procname, procname, procname, procname, procname, procname,
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procname);
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}
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int main(int argc, char* argv[])
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{
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// initiation the acl library
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acl::acl_cpp_init();
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acl::log::stdout_open(true);
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int ch;
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size_t replicas = 0;
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bool add_slave = false, just_display = false;
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acl::string addr, cmd, conf, new_addr, node_id, key, passwd;
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bool dump_all = false, prefer_master = false;
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acl::string filepath("dump.txt"), cmds_file;
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while ((ch = getopt(argc, argv, "hs:a:f:N:SI:r:dk:p:T:AMF:")) > 0) {
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switch (ch) {
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case 'h':
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usage(argv[0]);
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return 0;
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case 's':
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addr = optarg;
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break;
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case 'a':
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cmd = optarg;
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break;
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case 'f':
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conf = optarg;
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break;
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case 'N':
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new_addr = optarg;
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break;
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case 'S':
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add_slave = true;
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break;
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case 'I':
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node_id = optarg;
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break;
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case 'r':
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replicas = (size_t) atoi(optarg);
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break;
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case 'd':
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just_display = true;
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break;
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case 'k':
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key = optarg;
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break;
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case 'p':
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passwd = optarg;
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break;
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case 'T':
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filepath = optarg;
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break;
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case 'A':
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dump_all = true;
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break;
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case 'M':
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prefer_master = true;
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break;
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case 'F':
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cmds_file = optarg;
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break;
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default:
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break;
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}
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}
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int conn_timeout = 10, rw_timeout = 120;
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if (cmd == "hash_slot") {
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if (key.empty()) {
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printf("usage: %s -a hash_slot -k key\r\n", argv[0]);
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} else {
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size_t max_slot = 16384;
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unsigned short n = acl_hash_crc16(key.c_str(), key.length());
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unsigned short slot = n % max_slot;
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printf("key: %s, slot: %d\r\n", key.c_str(), (int) slot);
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}
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} else if (cmd == "nodes") {
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if (addr.empty()) {
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printf("usage: %s -s ip:port -a nodes\r\n", argv[0]);
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} else {
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acl::redis_client client(addr, conn_timeout, rw_timeout);
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client.set_password(passwd);
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acl::redis redis(&client);
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redis_status status(addr, conn_timeout, rw_timeout, passwd);
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status.show_nodes(redis);
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}
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} else if (cmd == "slots") {
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if (addr.empty()) {
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printf("usage: %s -a ip:port -a slots\r\n", argv[0]);
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} else {
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acl::redis_client client(addr, conn_timeout, rw_timeout);
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client.set_password(passwd);
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acl::redis redis(&client);
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redis_status status(addr, conn_timeout, rw_timeout, passwd);
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status.show_slots(redis);
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}
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} else if (cmd == "create") {
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if (conf.empty()) {
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printf("usage: %s -a create -f cluster.xml\r\n", argv[0]);
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} else {
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redis_builder builder(passwd);
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builder.build(conf.c_str(), replicas, just_display);
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}
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} else if (cmd == "add_node") {
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if (addr.empty() || new_addr.empty()) {
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printf("usage: %s -s ip:port -a add_node -N ip:port -S\r\n", argv[0]);
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} else {
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redis_builder builder(passwd);
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builder.add_node(addr, new_addr, add_slave);
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}
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} else if (cmd == "del_node") {
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if (addr.empty() || node_id.empty()) {
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printf("usage: %s -s ip:port -a del_node -I nod_id\r\n", argv[0]);
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} else {
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redis_builder builder(passwd);
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builder.del_node(addr, node_id);
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}
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} else if (cmd == "node_id") {
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if (addr.empty()) {
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printf("usage: %s -s ip:port -a node_id\r\n", argv[0]);
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} else {
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node_id.clear();
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if (!redis_util::get_node_id(addr, node_id, passwd)) {
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printf("can't get node id, addr: %s\r\n",
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addr.c_str());
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} else {
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printf("addr: %s, node_id: %s\r\n",
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addr.c_str(), node_id.c_str());
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}
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}
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} else if (cmd == "reshard") {
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if (addr.empty()) {
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printf("usage: %s -s ip:port -a reshard\r\n", argv[0]);
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} else {
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redis_reshard reshard(addr, passwd);
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reshard.run();
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}
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} else if (cmd == "status") {
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if (addr.empty()) {
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printf("usage: %s -s ip:port -a status\r\n", argv[0]);
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} else {
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redis_monitor monitor(addr, conn_timeout, rw_timeout,
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passwd, prefer_master);
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monitor.status();
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}
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} else if (cmd == "dump") {
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if (addr.empty()) {
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printf("usage: %s -s ip:port -a monitor -f dump.txt\r\n", argv[0]);
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} else {
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redis_cmdump dump(addr, conn_timeout, rw_timeout,
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passwd, prefer_master);
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dump.saveto(filepath, dump_all);
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}
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} else if (cmd == "run" || cmd.empty()) {
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acl::string path;
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const char* ptr = acl_process_path();
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if (ptr && *ptr) {
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path.dirname(ptr);
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filepath.format("%s/redis_commands.txt", path.c_str());
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acl::ifstream in;
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if (in.open_read(filepath)) {
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in.close();
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cmds_file = filepath;
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}
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}
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redis_commands cmds(addr, passwd, conn_timeout,
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rw_timeout, prefer_master, cmds_file);
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cmds.run();
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#ifdef HAS_READLINE
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} else if (cmd == "readline") {
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test_readline();
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#endif
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} else {
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printf("unknown cmd: %s\r\n", cmd.c_str());
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}
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#ifdef WIN32
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printf("enter any key to exit\r\n");
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getchar();
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#endif
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return 0;
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}
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