Examples with HerdDBDataSource herddb.jdbc.HerdDBDataSource used on opensource projects

Example 1 with HerdDBDataSource

use of herddb.jdbc.HerdDBDataSource in project herddb by diennea.

the class HerdDBCLI method main.

public static void main(String... args) throws IOException {
    try {
        DefaultParser parser = new DefaultParser();
        Options options = new Options();
        options.addOption("x", "url", true, "JDBC URL");
        options.addOption("u", "username", true, "JDBC Username");
        options.addOption("pwd", "password", true, "JDBC Password");
        options.addOption("q", "query", true, "Execute inline query");
        options.addOption("v", "verbose", false, "Verbose output");
        options.addOption("a", "async", false, "Use (experimental) executeBatchAsync for sending DML");
        options.addOption("s", "schema", true, "Default tablespace (SQL schema)");
        options.addOption("fi", "filter", true, "SQL filter mode: all|ddl|dml");
        options.addOption("f", "file", true, "SQL Script to execute (statement separated by 'GO' lines)");
        options.addOption("at", "autotransaction", false, "Execute scripts in autocommit=false mode and commit automatically");
        options.addOption("atbs", "autotransactionbatchsize", true, "Batch size for 'autotransaction' mode");
        options.addOption("g", "script", true, "Groovy Script to execute");
        options.addOption("i", "ignoreerrors", false, "Ignore SQL Errors during file execution");
        options.addOption("sc", "sqlconsole", false, "Execute SQL console in interactive mode");
        options.addOption("nsch", "nosqlconsolehistory", false, "Disable SQL console history");
        options.addOption("fmd", "mysql", false, "Intruct the parser that the script is coming from a MySQL Dump");
        options.addOption("rwst", "rewritestatements", false, "Rewrite all statements to use JDBC parameters");
        options.addOption("b", "backup", false, "Backup one or more tablespaces (selected with --schema)");
        options.addOption("r", "restore", false, "Restore tablespace");
        options.addOption("nl", "newleader", true, "Leader for new restored tablespace");
        options.addOption("ns", "newschema", true, "Name for new restored tablespace");
        options.addOption("tsm", "tablespacemapper", true, "Path to groovy script with a custom functin to map table names to tablespaces");
        options.addOption("dfs", "dumpfetchsize", true, "Fetch size for dump operations. Defaults to chunks of 100000 records");
        options.addOption("n", "nodeid", true, "Node id");
        options.addOption("t", "table", true, "Table name");
        options.addOption("p", "param", true, "Parameter name");
        options.addOption("val", "values", true, "Parameter values");
        options.addOption("lts", "list-tablespaces", false, "List available tablespaces");
        options.addOption("ln", "list-nodes", false, "List available nodes");
        options.addOption("sts", "show-tablespace", false, "Show full informations about a tablespace (needs -s option)");
        options.addOption("lt", "list-tables", false, "List tablespace tables (needs -s option)");
        options.addOption("st", "show-table", false, "Show full informations about a table (needs -s and -t options)");
        options.addOption("sl", "set-leader", false, "Set the leader for a tablespace (needs -s and -nl options)");
        options.addOption("ar", "add-replica", false, "Add a replica to the tablespace (needs -s and -r options)");
        options.addOption("rr", "remove-replica", false, "Remove a replica from the tablespace (needs -s and -r options)");
        options.addOption("adt", "create-tablespace", false, "Create a tablespace (needs -ns and -nl options)");
        options.addOption("at", "alter-tablespace", false, "Alter a tablespace (needs -s, -param and --values options)");
        options.addOption("d", "describe", false, "Checks and describes a raw file");
        options.addOption("ft", "filetype", true, "Checks and describes a raw file (valid options are txlog, datapage, tablecheckpoint, indexcheckpoint, tablesmetadata, bkledger");
        options.addOption("mdf", "metadatafile", true, "Tables metadata file, required for 'datapage' filetype");
        options.addOption("tsui", "tablespaceuuid", true, "Tablespace UUID, used for describing raw files");
        options.addOption("lid", "ledgerid", true, "Ledger ID on BookKeeper");
        options.addOption("fromid", "fromid", true, "Starting entry Id for filetype=bkledger, default to 0");
        options.addOption("toid", "toid", true, "Starting entry Id for filetype=bkledger, default to LastAddConfirmed");
        org.apache.commons.cli.CommandLine commandLine;
        try {
            commandLine = parser.parse(options, args);
        } catch (ParseException error) {
            println("Syntax error: " + error);
            failAndPrintHelp(options);
            return;
        }
        if (args.length == 0) {
            failAndPrintHelp(options);
            return;
        }
        String schema = commandLine.getOptionValue("schema", TableSpace.DEFAULT);
        String tablespaceuuid = commandLine.getOptionValue("tablespaceuuid", "");
        final boolean verbose = commandLine.hasOption("verbose");
        final boolean async = commandLine.hasOption("async");
        final String filter = commandLine.getOptionValue("filter", "all");
        if (!verbose) {
            LogManager.getLogManager().reset();
        }
        String file = commandLine.getOptionValue("file", "");
        String tablesmetadatafile = commandLine.getOptionValue("metadatafile", "");
        String table = commandLine.getOptionValue("table", "");
        boolean describe = commandLine.hasOption("describe");
        String filetype = commandLine.getOptionValue("filetype", "");
        long ledgerId = Long.parseLong(commandLine.getOptionValue("ledgerid", "0"));
        long fromId = Long.parseLong(commandLine.getOptionValue("fromid", "0"));
        // -1 = LAC
        long toId = Long.parseLong(commandLine.getOptionValue("toid", "-1"));
        String url = commandLine.getOptionValue("url", "jdbc:herddb:server:localhost:7000");
        String username = commandLine.getOptionValue("username", ClientConfiguration.PROPERTY_CLIENT_USERNAME_DEFAULT);
        String password = commandLine.getOptionValue("password", ClientConfiguration.PROPERTY_CLIENT_PASSWORD_DEFAULT);
        if (describe) {
            try {
                if (filetype.equals("bkledger")) {
                    try (HerdDBDataSource datasource = new HerdDBDataSource()) {
                        datasource.setUrl(url);
                        describeRawLedger(ledgerId, fromId, toId, datasource);
                    }
                } else {
                    if (file.isEmpty()) {
                        throw new IllegalArgumentException("file option is required");
                    }
                    describeRawFile(tablespaceuuid, table, tablesmetadatafile, file, filetype);
                }
            } catch (Exception error) {
                prettyPrintException(verbose, error);
                exitCode = 1;
            }
            return;
        }
        String query = commandLine.getOptionValue("query", "");
        boolean backup = commandLine.hasOption("backup");
        boolean restore = commandLine.hasOption("restore");
        String newschema = commandLine.getOptionValue("newschema", "");
        String leader = commandLine.getOptionValue("newleader", "");
        String script = commandLine.getOptionValue("script", "");
        String tablespacemapperfile = commandLine.getOptionValue("tablespacemapper", "");
        int dumpfetchsize = Integer.parseInt(commandLine.getOptionValue("dumpfetchsize", 100000 + ""));
        final boolean ignoreerrors = commandLine.hasOption("ignoreerrors");
        final boolean sqlconsole = commandLine.hasOption("sqlconsole");
        final boolean persistSqlConsoleHistory = !commandLine.hasOption("nosqlconsolehistory");
        final boolean frommysqldump = commandLine.hasOption("mysql");
        final boolean rewritestatements = commandLine.hasOption("rewritestatements") || !tablespacemapperfile.isEmpty() || frommysqldump;
        boolean autotransaction = commandLine.hasOption("autotransaction") || frommysqldump;
        int autotransactionbatchsize = Integer.parseInt(commandLine.getOptionValue("autotransactionbatchsize", 100000 + ""));
        if (!autotransaction) {
            autotransactionbatchsize = 0;
        }
        String nodeId = commandLine.getOptionValue("nodeid", "");
        String param = commandLine.getOptionValue("param", "");
        String values = commandLine.getOptionValue("values", "");
        boolean listTablespaces = commandLine.hasOption("list-tablespaces");
        boolean listNodes = commandLine.hasOption("list-nodes");
        boolean showTablespace = commandLine.hasOption("show-tablespace");
        boolean listTables = commandLine.hasOption("list-tables");
        boolean showTable = commandLine.hasOption("show-table");
        if (showTable) {
            if (table.equals("")) {
                println("Specify the table (-t <table>)");
                exitCode = 1;
                System.exit(exitCode);
            }
        }
        boolean createTablespace = commandLine.hasOption("create-tablespace");
        if (createTablespace) {
            if (newschema.equals("")) {
                println("Specify the tablespace name (--newschema <schema>)");
                exitCode = 1;
                System.exit(exitCode);
            }
            if (leader.equals("")) {
                println("Specify the leader node (--newleader <nodeid>)");
                exitCode = 1;
                System.exit(exitCode);
            }
        }
        boolean alterTablespace = commandLine.hasOption("alter-tablespace");
        if (alterTablespace) {
            if (commandLine.getOptionValue("schema", null) == null) {
                println("Cowardly refusing to assume the default schema in an alter command. Explicitly use \"-s " + TableSpace.DEFAULT + "\" instead");
                exitCode = 1;
                System.exit(exitCode);
            }
            if (param.equals("")) {
                println("Specify the parameter (--param <par>)");
                exitCode = 1;
                System.exit(exitCode);
            }
            if (values.equals("")) {
                println("Specify values (--values <vals>)");
                exitCode = 1;
                System.exit(exitCode);
            }
        }
        boolean setLeader = commandLine.hasOption("set-leader");
        if (setLeader) {
            if (leader.isEmpty()) {
                println("Specify the node (-nl <nodeid>)");
                exitCode = 1;
                System.exit(exitCode);
            }
            if (commandLine.getOptionValue("schema", null) == null) {
                println("Cowardly refusing to assume the default schema in an alter command. Explicitly use \"-s " + TableSpace.DEFAULT + "\" instead");
                exitCode = 1;
                System.exit(exitCode);
            }
        }
        boolean addReplica = commandLine.hasOption("add-replica");
        if (addReplica) {
            if (commandLine.getOptionValue("schema", null) == null) {
                println("Cowardly refusing to assume the default schema in an alter command. Explicitly use \"-s " + TableSpace.DEFAULT + "\" instead");
                exitCode = 1;
                System.exit(exitCode);
            }
            if (nodeId.equals("")) {
                println("Specify the node (-n <nodeid>)");
                exitCode = 1;
                System.exit(exitCode);
            }
        }
        boolean removeReplica = commandLine.hasOption("remove-replica");
        if (removeReplica) {
            if (commandLine.getOptionValue("schema", null) == null) {
                println("Cowardly refusing to assume the default schema in an alter command. Explicitly use \"-s " + TableSpace.DEFAULT + "\" instead");
                exitCode = 1;
                System.exit(exitCode);
            }
            if (nodeId.equals("")) {
                println("Specify the node (-n <nodeid>)");
                exitCode = 1;
                System.exit(exitCode);
            }
        }
        TableSpaceMapper tableSpaceMapper = buildTableSpaceMapper(tablespacemapperfile);
        ZookeeperMetadataStorageManager metadataStorageManager = null;
        try (HerdDBDataSource datasource = new HerdDBDataSource()) {
            datasource.setUrl(url);
            datasource.setUsername(username);
            datasource.setPassword(password);
            try (Connection connection = datasource.getConnection();
                Statement statement = connection.createStatement()) {
                metadataStorageManager = buildMetadataStorageManager(datasource);
                connection.setSchema(schema);
                if (sqlconsole) {
                    runSqlConsole(statement, PRETTY_PRINT, verbose, persistSqlConsoleHistory);
                } else if (backup) {
                    performBackup(statement, schema, file, options, connection, dumpfetchsize);
                } else if (restore) {
                    performRestore(file, leader, newschema, options, statement, connection);
                } else if (!query.isEmpty()) {
                    executeStatement(verbose, ignoreerrors, false, false, query, statement, tableSpaceMapper, false, PRETTY_PRINT);
                } else if (!file.isEmpty()) {
                    executeSqlFile(autotransactionbatchsize, connection, file, verbose, async, ignoreerrors, frommysqldump, rewritestatements, statement, tableSpaceMapper, PRETTY_PRINT, filter, datasource);
                } else if (!script.isEmpty()) {
                    executeScript(connection, datasource, statement, script);
                } else if (listTablespaces) {
                    printTableSpaces(verbose, ignoreerrors, statement, tableSpaceMapper, metadataStorageManager);
                } else if (listNodes) {
                    printNodes(verbose, ignoreerrors, statement, tableSpaceMapper, metadataStorageManager);
                } else if (showTablespace) {
                    printTableSpaceInfos(verbose, ignoreerrors, statement, tableSpaceMapper, schema, metadataStorageManager);
                } else if (listTables) {
                    listTables(verbose, ignoreerrors, statement, tableSpaceMapper, schema);
                } else if (showTable) {
                    printTableInfos(verbose, ignoreerrors, statement, tableSpaceMapper, schema, table);
                } else if (setLeader) {
                    setLeader(metadataStorageManager, schema, leader);
                } else if (addReplica) {
                    changeReplica(metadataStorageManager, schema, nodeId, ChangeReplicaAction.ADD);
                } else if (removeReplica) {
                    changeReplica(metadataStorageManager, schema, nodeId, ChangeReplicaAction.REMOVE);
                } else if (createTablespace) {
                    createTablespace(verbose, ignoreerrors, statement, tableSpaceMapper, newschema, leader);
                } else if (alterTablespace) {
                    alterTablespace(metadataStorageManager, schema, param, values);
                } else {
                    failAndPrintHelp(options);
                    return;
                }
            }
            exitCode = 0;
        } catch (Exception error) {
            prettyPrintException(verbose, error);
            exitCode = 1;
        } finally {
            if (metadataStorageManager != null) {
                try {
                    metadataStorageManager.close();
                } catch (MetadataStorageManagerException ex) {
                }
            }
        }
    } finally {
        System.exit(exitCode);
    }
}

Example 2 with HerdDBDataSource

use of herddb.jdbc.HerdDBDataSource in project herddb by diennea.

the class APIResource method login.

@SuppressFBWarnings({ "J2EE_STORE_OF_NON_SERIALIZABLE_OBJECT_INTO_SESSION" })
@POST
@Path("/login")
public Map<String, Object> login(@FormParam("datasource") String ds, @FormParam("username") String username, @FormParam("password") String pwd, @FormParam("defaultts") String defaultts) {
    Map<String, Object> res = new HashMap<>();
    res.put("defaultts", defaultts);
    HerdDBDataSource da = new HerdDBDataSource();
    da.setUrl(ds);
    da.setUsername(username);
    da.setPassword(pwd);
    try (Connection conn = da.getConnection();
        Statement s = conn.createStatement();
        ResultSet rs = s.executeQuery("SELECT count(*) from " + defaultts + ".systables")) {
        res.put("ok", true);
        HttpSession session = servletRequest.getSession(true);
        session.setMaxInactiveInterval(60 * 5);
        session.setAttribute("datasource", da);
        session.setAttribute("defaultts", defaultts);
        session.setAttribute("jdbcurl", ds);
    } catch (SQLException | IllegalArgumentException e) {
        LOG.log(Level.SEVERE, "error", e);
        res.put("ok", false);
        if (e.getMessage().contains(UnknownHostException.class.getName()) || e.getMessage().contains("invalid url")) {
            res.put("errormessage", "JDBC URL is not correct. The host " + ds + " is unreachable.");
        } else if (e.getMessage().contains("Authentication failed")) {
            res.put("errormessage", "Username and password are not correct.");
        } else if (e.getMessage().contains(TableSpaceDoesNotExistException.class.getName())) {
            res.put("errormessage", "Tablespace " + defaultts + " doesn't exist.");
        }
        res.put("sqlerror", e.getMessage());
    }
    return res;
}