ceph/src/rgw/rgw_es_main.cc

   1 #include <list>
   2 #include <string>
   3 #include <iostream>
   4
   5 #include "global/global_init.h"
   6 #include "global/global_context.h"
   7
   8 #include "common/ceph_argparse.h"
   9 #include "common/ceph_json.h"
  10 #include "rgw_es_query.h"
  11
  12 using namespace std;
  13
  14 int main(int argc, char *argv[])
  15 {
  16   vector<const char*> args;
  17   argv_to_vec(argc, (const char **)argv, args);
  18   env_to_vec(args);
  19
  20   auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
  21                          CODE_ENVIRONMENT_UTILITY, 0);
  22
  23   common_init_finish(g_ceph_context);
  24
  25   string expr;
  26
  27   if (argc > 1) {
  28     expr = argv[1];
  29   } else {
  30     expr = "age >= 30";
  31   }
  32
  33   ESQueryCompiler es_query(expr, nullptr, "x-amz-meta-");
  34
  35   map<string, string, ltstr_nocase> aliases = { { "key", "name" },
  36                                   { "etag", "meta.etag" },
  37                                   { "size", "meta.size" },
  38                                   { "mtime", "meta.mtime" },
  39                                   { "lastmodified", "meta.mtime" },
  40                                   { "contenttype", "meta.contenttype" },
  41   };
  42   es_query.set_field_aliases(&aliases);
  43
  44   map<string, ESEntityTypeMap::EntityType> generic_map = { {"bucket", ESEntityTypeMap::ES_ENTITY_STR},
  45                                                            {"name", ESEntityTypeMap::ES_ENTITY_STR},
  46                                                            {"instance", ESEntityTypeMap::ES_ENTITY_STR},
  47                                                            {"meta.etag", ESEntityTypeMap::ES_ENTITY_STR},
  48                                                            {"meta.contenttype", ESEntityTypeMap::ES_ENTITY_STR},
  49                                                            {"meta.mtime", ESEntityTypeMap::ES_ENTITY_DATE},
  50                                                            {"meta.size", ESEntityTypeMap::ES_ENTITY_INT} };
  51   ESEntityTypeMap gm(generic_map);
  52   es_query.set_generic_type_map(&gm);
  53
  54   map<string, ESEntityTypeMap::EntityType> custom_map = { {"str", ESEntityTypeMap::ES_ENTITY_STR},
  55                                                           {"int", ESEntityTypeMap::ES_ENTITY_INT},
  56                                                           {"date", ESEntityTypeMap::ES_ENTITY_DATE} };
  57   ESEntityTypeMap em(custom_map);
  58   es_query.set_custom_type_map(&em);
  59
  60   string err;
  61
  62   bool valid = es_query.compile(&err);
  63   if (!valid) {
  64     cout << "failed to compile query: " << err << std::endl;
  65     return EINVAL;
  66   }
  67
  68   JSONFormatter f;
  69   encode_json("root", es_query, &f);
  70
  71   f.flush(cout);
  72
  73   return 0;
  74 }
  75