1 // Copyright 2013 Google Inc.
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28
29 #include "cli/cmd_db_migrate.hpp"
30
31 #include <cstdlib>
32
33 #include "cli/common.ipp"
34 #include "store/backend.hpp"
35 #include "store/exceptions.hpp"
36 #include "utils/defs.hpp"
37 #include "utils/format/macros.hpp"
38
39 namespace cmdline = utils::cmdline;
40 namespace config = utils::config;
41
42 using cli::cmd_db_migrate;
43
44
45 /// Default constructor for cmd_db_migrate.
cmd_db_migrate(void)46 cmd_db_migrate::cmd_db_migrate(void) : cli_command(
47 "db-migrate", "", 0, 0,
48 "Upgrades the schema of an existing store database to the currently "
49 "implemented version. A backup of the database is created, but this "
50 "operation is not reversible.")
51 {
52 add_option(store_option);
53 }
54
55
56 /// Entry point for the "db-migrate" subcommand.
57 ///
58 /// \param ui Object to interact with the I/O of the program.
59 /// \param cmdline Representation of the command line to the subcommand.
60 /// \param unused_user_config The runtime configuration of the program.
61 ///
62 /// \return 0 if everything is OK, 1 if the statement is invalid or if there is
63 /// any other problem.
64 int
run(cmdline::ui * ui,const cmdline::parsed_cmdline & cmdline,const config::tree & UTILS_UNUSED_PARAM (user_config))65 cmd_db_migrate::run(cmdline::ui* ui, const cmdline::parsed_cmdline& cmdline,
66 const config::tree& UTILS_UNUSED_PARAM(user_config))
67 {
68 try {
69 store::migrate_schema(cli::store_path(cmdline));
70 return EXIT_SUCCESS;
71 } catch (const store::error& e) {
72 cmdline::print_error(ui, F("Migration failed: %s") % e.what());
73 return EXIT_FAILURE;
74 }
75 }
76