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TypeDBConsole.java
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TypeDBConsole.java
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/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
package com.vaticle.typedb.console;
import com.vaticle.typedb.common.collection.Either;
import com.vaticle.typedb.common.util.Java;
import com.vaticle.typedb.console.command.REPLCommand;
import com.vaticle.typedb.console.command.TransactionREPLCommand;
import com.vaticle.typedb.console.common.Printer;
import com.vaticle.typedb.console.common.exception.TypeDBConsoleException;
import com.vaticle.typedb.driver.TypeDB;
import com.vaticle.typedb.driver.api.TypeDBCredential;
import com.vaticle.typedb.driver.api.TypeDBDriver;
import com.vaticle.typedb.driver.api.TypeDBOptions;
import com.vaticle.typedb.driver.api.TypeDBSession;
import com.vaticle.typedb.driver.api.TypeDBTransaction;
import com.vaticle.typedb.driver.api.answer.ConceptMap;
import com.vaticle.typedb.driver.api.answer.ConceptMapGroup;
import com.vaticle.typedb.driver.api.answer.JSON;
import com.vaticle.typedb.driver.api.answer.ValueGroup;
import com.vaticle.typedb.driver.api.database.Database;
import com.vaticle.typedb.driver.api.user.User;
import com.vaticle.typedb.driver.common.Promise;
import com.vaticle.typedb.driver.common.exception.TypeDBDriverException;
import com.vaticle.typeql.lang.TypeQL;
import com.vaticle.typeql.lang.common.TypeQLArg;
import com.vaticle.typeql.lang.common.exception.TypeQLException;
import com.vaticle.typeql.lang.query.TypeQLDefine;
import com.vaticle.typeql.lang.query.TypeQLDelete;
import com.vaticle.typeql.lang.query.TypeQLFetch;
import com.vaticle.typeql.lang.query.TypeQLGet;
import com.vaticle.typeql.lang.query.TypeQLInsert;
import com.vaticle.typeql.lang.query.TypeQLQuery;
import com.vaticle.typeql.lang.query.TypeQLUndefine;
import com.vaticle.typeql.lang.query.TypeQLUpdate;
import io.sentry.Sentry;
import org.jline.builtins.Completers;
import org.jline.reader.Candidate;
import org.jline.reader.Completer;
import org.jline.reader.LineReader;
import org.jline.reader.LineReaderBuilder;
import org.jline.reader.impl.DefaultParser;
import org.jline.reader.impl.completer.StringsCompleter;
import org.jline.terminal.Terminal;
import org.jline.terminal.TerminalBuilder;
import org.jline.utils.InfoCmp;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import picocli.CommandLine;
import javax.annotation.Nullable;
import java.io.IOException;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.time.Duration;
import java.time.Instant;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.concurrent.CancellationException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Consumer;
import java.util.stream.Stream;
import static com.vaticle.typedb.common.collection.Collections.set;
import static com.vaticle.typedb.console.common.exception.ErrorMessage.Console.INCOMPATIBLE_JAVA_RUNTIME;
import static java.util.stream.Collectors.toList;
import static java.util.stream.Collectors.toUnmodifiableMap;
import static org.jline.builtins.Completers.TreeCompleter.node;
public class TypeDBConsole {
private static final String DISTRIBUTION_NAME = "TypeDB Console";
private static final String COPYRIGHT = "\n" +
"Welcome to TypeDB Console. You are now in TypeDB Wonderland!\n" +
"Copyright (C) Vaticle\n";
private static final Path COMMAND_HISTORY_FILE =
Paths.get(System.getProperty("user.home"), ".typedb-console-repl-history").toAbsolutePath();
private static final Path TRANSACTION_HISTORY_FILE =
Paths.get(System.getProperty("user.home"), ".typedb-console-transaction-repl-history").toAbsolutePath();
private static final String DIAGNOSTICS_REPORTING_URI = "https://7f0ccb67b03abfccbacd7369d1f4ac6b@o4506315929812992.ingest.sentry.io/4506355433537536";
private static final Logger LOG = LoggerFactory.getLogger(TypeDBConsole.class);
private static final Duration PASSWORD_EXPIRY_WARN = Duration.ofDays(7);
private final Printer printer;
private ExecutorService executorService;
private Terminal terminal;
private boolean hasUncommittedChanges = false;
private TypeDBConsole(Printer printer) {
this.printer = printer;
try {
executorService = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
terminal = TerminalBuilder.builder().signalHandler(Terminal.SignalHandler.SIG_IGN).build();
} catch (IOException e) {
System.err.println("Failed to initialise terminal: " + e.getMessage());
Sentry.captureException(e);
System.exit(1);
}
}
public static void main(String[] args) {
configureAndVerifyJavaVersion();
CLIOptions options = parseCLIOptions(args);
configureDiagnostics(options.diagnosticsDisabled);
TypeDBConsole console = new TypeDBConsole(new Printer(System.out, System.err));
if (options.script() == null && options.commands() == null) {
console.runREPLMode(options);
} else if (options.script() != null) {
boolean success = console.runScriptMode(options, options.script());
if (!success) System.exit(1);
} else if (options.commands() != null) {
boolean success = console.runInlineCommandMode(options, options.commands());
if (!success) System.exit(1);
}
}
private static void configureAndVerifyJavaVersion() {
int majorVersion = Java.getMajorVersion();
if (majorVersion == Java.UNKNOWN_VERSION) {
LOG.warn("Could not detect Java version from version string '{}'. Will start TypeDB Server anyway.", System.getProperty("java.version"));
} else if (majorVersion < 11) {
TypeDBConsoleException exception = TypeDBConsoleException.of(INCOMPATIBLE_JAVA_RUNTIME, majorVersion);
throw exception;
}
}
/**
* We initialise diagnostics in the default set-up which will only report uncaught exceptions.
*/
private static void configureDiagnostics(boolean diagnosticsDisabled) {
Sentry.init(options -> {
options.setDsn(DIAGNOSTICS_REPORTING_URI);
options.setSendDefaultPii(false);
options.setRelease(releaseName());
if (!diagnosticsDisabled) options.setEnabled(true);
else options.setEnabled(false);
});
io.sentry.protocol.User user = new io.sentry.protocol.User();
user.setUsername(userID());
Sentry.setUser(user);
}
private static String releaseName() {
return DISTRIBUTION_NAME + "@" + Version.VERSION;
}
private static String userID() {
try {
byte[] mac = NetworkInterface.getByInetAddress(InetAddress.getLocalHost()).getHardwareAddress();
byte[] macHash = MessageDigest.getInstance("SHA-256").digest(mac);
byte[] truncatedHash = Arrays.copyOfRange(macHash, 0, 8);
return String.format("%X", ByteBuffer.wrap(truncatedHash).getLong());
} catch (NoSuchAlgorithmException | IOException | NullPointerException e) {
return "";
}
}
private static CLIOptions parseCLIOptions(String[] args) {
CLIOptions options = new CLIOptions();
CommandLine CLI = new CommandLine(options);
try {
int exitCode = CLI.execute(args);
if (exitCode == 0) {
if (CLI.isUsageHelpRequested() || CLI.isVersionHelpRequested()) {
System.exit(0);
} else {
return options;
}
} else {
System.exit(1);
}
} catch (CommandLine.ParameterException ex) {
CLI.getErr().println(ex.getMessage());
if (!CommandLine.UnmatchedArgumentException.printSuggestions(ex, CLI.getErr())) {
ex.getCommandLine().usage(CLI.getErr());
}
System.exit(1);
}
return null;
}
private void runREPLMode(CLIOptions options) {
printer.info(COPYRIGHT);
boolean isCloud = options.cloud() != null;
try (TypeDBDriver driver = createTypeDBDriver(options)) {
LineReader reader = LineReaderBuilder.builder()
.terminal(terminal)
.variable(LineReader.HISTORY_FILE, COMMAND_HISTORY_FILE)
.completer(getCompleter(driver, isCloud))
.build();
while (true) {
REPLCommand command;
try {
command = REPLCommand.readREPLCommand(reader, printer, "> ", isCloud);
} catch (InterruptedException e) {
break;
}
if (command.isExit()) {
break;
} else if (command.isHelp()) {
printer.info(REPLCommand.createHelpMenu(driver, isCloud));
} else if (command.isClear()) {
reader.getTerminal().puts(InfoCmp.Capability.clear_screen);
} else if (command.isUserList()) {
runUserList(driver, isCloud);
} else if (command.isUserCreate()) {
runUserCreate(driver, isCloud, command.asUserCreate().user(), command.asUserCreate().password());
} else if (command.isUserPasswordUpdate()) {
REPLCommand.User.PasswordUpdate userPasswordUpdate = command.asUserPasswordUpdate();
boolean passwordUpdateSuccessful = runUserPasswordUpdate(driver,
isCloud,
options.username,
userPasswordUpdate.passwordOld(),
userPasswordUpdate.passwordNew());
if (passwordUpdateSuccessful) {
printer.info("Please login again with your updated password.");
break;
}
} else if (command.isUserPasswordSet()) {
REPLCommand.User.PasswordSet userPasswordSet = command.asUserPasswordSet();
boolean passwordSetSuccessful = runUserPasswordSet(driver,
isCloud,
userPasswordSet.user(),
userPasswordSet.password());
if (passwordSetSuccessful && userPasswordSet.user().equals(driver.user().username())) {
printer.info("Please login again with your updated password.");
break;
}
} else if (command.isUserDelete()) {
runUserDelete(driver, isCloud, command.asUserDelete().user());
} else if (command.isDatabaseList()) {
runDatabaseList(driver);
} else if (command.isDatabaseCreate()) {
runDatabaseCreate(driver, command.asDatabaseCreate().database());
} else if (command.isDatabaseDelete()) {
runDatabaseDelete(driver, command.asDatabaseDelete().database());
} else if (command.isDatabaseSchema()) {
runDatabaseSchema(driver, command.asDatabaseSchema().database());
} else if (command.isDatabaseReplicas()) {
runDatabaseReplicas(driver, isCloud, command.asDatabaseReplicas().database());
} else if (command.isTransaction()) {
String database = command.asTransaction().database();
TypeDBSession.Type sessionType = command.asTransaction().sessionType();
TypeDBTransaction.Type transactionType = command.asTransaction().transactionType();
TypeDBOptions typedbOptions = command.asTransaction().options();
if (typedbOptions.readAnyReplica().isPresent() && !isCloud) {
printer.error("The option '--any-replica' is only available in TypeDB Cloud.");
continue;
}
boolean shouldExit = transactionREPL(driver, isCloud, database, sessionType, transactionType, typedbOptions);
if (shouldExit) break;
}
}
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
} finally {
executorService.shutdownNow();
}
}
private Completers.TreeCompleter getCompleter(TypeDBDriver driver, boolean isCloud) {
Completer databaseNameCompleter = (reader, line, candidates) -> driver.databases().all().stream()
.map(Database::name)
.filter(name -> name.startsWith(line.word()))
.forEach(name -> candidates.add(new Candidate(name)));
Completer userNameCompleter = (reader, line, candidates) -> {
driver.users().all().stream()
.map(User::username)
// "admin" user is excluded as it can't be deleted
.filter(name -> name.startsWith(line.word()) && !"admin".equals(name))
.forEach(name -> candidates.add(new Candidate(name)));
};
final List<Completers.TreeCompleter.Node> nodes = new ArrayList<>();
nodes.add(
node(REPLCommand.Database.token,
node(REPLCommand.Database.List.token),
node(REPLCommand.Database.Create.token),
node(REPLCommand.Database.Delete.token,
node(databaseNameCompleter)),
node(REPLCommand.Database.Schema.token,
node(databaseNameCompleter)
)
));
if (isCloud) {
nodes.add(node(REPLCommand.User.token,
node(REPLCommand.User.List.token),
node(REPLCommand.User.Create.token),
node(REPLCommand.User.PasswordUpdate.token),
node(REPLCommand.User.PasswordSet.token),
node(REPLCommand.User.Delete.token,
node(userNameCompleter))
));
}
nodes.add(node(REPLCommand.Transaction.token,
node(databaseNameCompleter,
node(new StringsCompleter("schema", "data"),
node(new StringsCompleter("read", "write")
// TODO(vmax): complete [transaction-options] here
)
)
)
));
nodes.add(node(REPLCommand.Help.token));
nodes.add(node(REPLCommand.Clear.token));
nodes.add(node(REPLCommand.Exit.token));
return new Completers.TreeCompleter(nodes);
}
private boolean transactionREPL(TypeDBDriver driver, boolean isCloud, String database, TypeDBSession.Type sessionType, TypeDBTransaction.Type transactionType, TypeDBOptions options) {
LineReader reader = LineReaderBuilder.builder()
.terminal(terminal)
.parser(new DefaultParser().escapeChars(null))
.variable(LineReader.HISTORY_FILE, TRANSACTION_HISTORY_FILE)
.build();
StringBuilder promptBuilder = new StringBuilder(database + "::" + sessionType.name().toLowerCase() + "::" + transactionType.name().toLowerCase());
if (isCloud && options.readAnyReplica().isPresent() && options.readAnyReplica().get()) {
promptBuilder.append("[any-replica]");
}
try (TypeDBSession session = driver.session(database, sessionType, options);
TypeDBTransaction tx = session.transaction(transactionType, options)) {
hasUncommittedChanges = false;
while (true) {
Either<TransactionREPLCommand, String> command;
try {
String prompt = hasUncommittedChanges ? promptBuilder + "*> " : promptBuilder + "> ";
command = TransactionREPLCommand.readCommand(reader, prompt);
} catch (InterruptedException e) {
break;
}
if (command.isSecond()) {
printer.error(command.second());
} else {
TransactionREPLCommand replCommand = command.first();
if (replCommand.isExit()) {
return true;
} else if (replCommand.isClear()) {
reader.getTerminal().puts(InfoCmp.Capability.clear_screen);
} else if (replCommand.isHelp()) {
printer.info(TransactionREPLCommand.createHelpMenu());
} else if (replCommand.isCommit()) {
runCommit(tx);
break;
} else if (replCommand.isRollback()) {
runRollback(tx);
} else if (replCommand.isClose()) {
runClose(tx);
break;
} else if (replCommand.isSource()) {
RunQueriesResult result = runSource(tx, replCommand.asSource().file(), replCommand.asSource().printAnswers());
hasUncommittedChanges = result.hasChanges();
} else if (replCommand.isQuery()) {
runQueriesPrintAnswers(tx, replCommand.asQuery().query());
}
}
}
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
}
return false;
}
private boolean runScriptMode(CLIOptions options, String script) {
String scriptLines;
try {
scriptLines = new String(Files.readAllBytes(Paths.get(Objects.requireNonNull(script))), StandardCharsets.UTF_8);
} catch (IOException e) {
printer.error("Failed to open file '" + options.script() + "'");
return false;
}
return runInlineCommandMode(options, Arrays.stream(scriptLines.split("\n")).collect(toList()));
}
private boolean runInlineCommandMode(CLIOptions options, List<String> inlineCommands) {
inlineCommands = inlineCommands.stream().map(String::trim).filter(x -> !x.isEmpty()).collect(toList());
boolean[] cancelled = new boolean[]{false};
terminal.handle(Terminal.Signal.INT, s -> cancelled[0] = true);
boolean isCloud = options.cloud() != null;
try (TypeDBDriver driver = createTypeDBDriver(options)) {
for (int i = 0; i < inlineCommands.size() && !cancelled[0]; i++) {
String commandString = inlineCommands.get(i);
printer.info("+ " + commandString);
if (commandString.startsWith("#")) continue;
REPLCommand command = REPLCommand.readREPLCommand(commandString, null, isCloud);
if (command != null) {
if (command.isUserList()) {
boolean success = runUserList(driver, isCloud);
if (!success) return false;
} else if (command.isUserCreate()) {
boolean success = runUserCreate(driver, isCloud, command.asUserCreate().user(), command.asUserCreate().password());
if (!success) return false;
} else if (command.isUserPasswordUpdate()) {
REPLCommand.User.PasswordUpdate userPasswordUpdate = command.asUserPasswordUpdate();
boolean passwordUpdateSuccessful = runUserPasswordUpdate(driver,
isCloud,
options.username,
userPasswordUpdate.passwordOld(),
userPasswordUpdate.passwordNew());
if (passwordUpdateSuccessful) {
printer.info("Please login again with your updated password.");
break;
} else return false;
} else if (command.isUserDelete()) {
boolean success = runUserDelete(driver, isCloud, command.asUserDelete().user());
if (!success) return false;
} else if (command.isDatabaseList()) {
boolean success = runDatabaseList(driver);
if (!success) return false;
} else if (command.isDatabaseCreate()) {
boolean success = runDatabaseCreate(driver, command.asDatabaseCreate().database());
if (!success) return false;
} else if (command.isDatabaseSchema()) {
boolean success = runDatabaseSchema(driver, command.asDatabaseSchema().database());
if (!success) return false;
} else if (command.isDatabaseDelete()) {
boolean success = runDatabaseDelete(driver, command.asDatabaseDelete().database());
if (!success) return false;
} else if (command.isDatabaseReplicas()) {
boolean success = runDatabaseReplicas(driver, isCloud, command.asDatabaseReplicas().database());
if (!success) return false;
} else if (command.isTransaction()) {
String database = command.asTransaction().database();
TypeDBSession.Type sessionType = command.asTransaction().sessionType();
TypeDBTransaction.Type transactionType = command.asTransaction().transactionType();
TypeDBOptions sessionOptions = command.asTransaction().options();
if (sessionOptions.readAnyReplica().isPresent() && !isCloud) {
printer.error("The option '--any-replica' is only available in TypeDB Cloud.");
return false;
}
try (TypeDBSession session = driver.session(database, sessionType, sessionOptions);
TypeDBTransaction tx = session.transaction(transactionType)) {
for (i += 1; i < inlineCommands.size() && !cancelled[0]; i++) {
String txCommandString = inlineCommands.get(i);
printer.info("++ " + txCommandString);
Either<TransactionREPLCommand, String> txCommand = TransactionREPLCommand.readCommand(txCommandString);
if (txCommand.isSecond()) {
printer.error(txCommand.second());
return false;
} else if (txCommand.first().isCommit()) {
runCommit(tx);
break;
} else if (txCommand.first().isRollback()) {
runRollback(tx);
} else if (txCommand.first().isClose()) {
runClose(tx);
break;
} else if (txCommand.first().isSource()) {
TransactionREPLCommand.Source source = txCommand.first().asSource();
boolean success = runSource(tx, source.file(), source.printAnswers()).success();
if (!success) return false;
} else if (txCommand.first().isQuery()) {
boolean success = runQueriesPrintAnswers(tx, txCommand.first().asQuery().query()).success();
if (!success) return false;
} else {
printer.error("Command is not available while running console script.");
}
}
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
} else {
printer.error("Command is not available while running console script.");
}
} else {
printer.error("Unrecognised command, exit console script.");
return false;
}
}
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
} finally {
executorService.shutdownNow();
}
return true;
}
private TypeDBDriver createTypeDBDriver(CLIOptions options) {
try {
TypeDBDriver driver;
if (options.core() != null) {
driver = TypeDB.coreDriver(options.core());
} else if (options.cloud() != null) {
String[] optCloud = options.cloud();
if (Arrays.stream(optCloud).anyMatch(address -> address.contains("="))) {
Map<String, String> addressTranslation = Arrays.stream(optCloud).map(address -> address.split("=", 2))
.collect(toUnmodifiableMap(parts -> parts[0], parts -> parts[1]));
driver = TypeDB.cloudDriver(addressTranslation, createTypeDBCredential(options));
} else {
driver = TypeDB.cloudDriver(set(optCloud), createTypeDBCredential(options));
}
Optional<Duration> passwordExpiry = driver.users().get(options.username)
.passwordExpirySeconds().map(Duration::ofSeconds);
if (passwordExpiry.isPresent() && passwordExpiry.get().compareTo(PASSWORD_EXPIRY_WARN) < 0) {
printer.info("Your password will expire within " + (passwordExpiry.get().toHours() + 1) + " hour(s).");
}
} else {
driver = TypeDB.coreDriver(TypeDB.DEFAULT_ADDRESS);
}
return driver;
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
System.exit(1);
return null; // unreachable, but needed to satisfy the compiler
}
}
private TypeDBCredential createTypeDBCredential(CLIOptions options) {
TypeDBCredential credential;
if (options.tlsEnabled()) {
String optRootCa = options.tlsRootCA();
if (optRootCa != null) {
credential = new TypeDBCredential(options.username(), options.password(), Paths.get(optRootCa));
} else {
credential = new TypeDBCredential(options.username(), options.password(), true);
}
} else
credential = new TypeDBCredential(options.username(), options.password(), false);
return credential;
}
private boolean runUserList(TypeDBDriver driver, boolean isCloud) {
try {
if (!isCloud) {
printer.error("The command 'user list' is only available in TypeDB Cloud.");
return false;
}
if (driver.users().all().size() > 0) {
driver.users().all().forEach(user -> {
Optional<Long> expirySeconds = user.passwordExpirySeconds();
if (expirySeconds.isPresent()) {
printer.info(user.username() + " (expiry within: " + (Duration.ofSeconds(expirySeconds.get()).toHours() + 1) + " hours)");
} else {
printer.info(user.username());
}
});
} else printer.info("No users are present on the server.");
return true;
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
}
private boolean runUserCreate(TypeDBDriver driver, boolean isCloud, String username, String password) {
try {
if (!isCloud) {
printer.error("The command 'user create' is only available in TypeDB Cloud.");
return false;
}
driver.users().create(username, password);
printer.info("User '" + username + "' created");
return true;
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
}
private boolean runUserPasswordUpdate(TypeDBDriver driver, boolean isCloud, String username, String passwordOld, String passwordNew) {
try {
if (!isCloud) {
printer.error("The command 'user password-update' is only available in TypeDB Cloud.");
return false;
}
driver.users().get(username).passwordUpdate(passwordOld, passwordNew);
printer.info("Updated password for user '" + username + "'.");
return true;
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
}
private boolean runUserPasswordSet(TypeDBDriver driver, boolean isCloud, String username, String password) {
try {
if (!isCloud) {
printer.error("The command 'user password-set' is only available in TypeDB Cloud.");
return false;
}
if (driver.users().contains(username)) {
driver.users().passwordSet(username, password);
printer.info("Set password for user '" + username + "'");
return true;
} else {
printer.info("No such user '" + username + "'");
return false;
}
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
}
private boolean runUserDelete(TypeDBDriver driver, boolean isCloud, String username) {
try {
if (!isCloud) {
printer.error("The command 'user delete' is only available in TypeDB Cloud.");
return false;
}
driver.users().delete(username);
printer.info("User '" + username + "' deleted");
return true;
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
}
private boolean runDatabaseList(TypeDBDriver driver) {
try {
if (driver.databases().all().size() > 0)
driver.databases().all().forEach(database -> printer.info(database.name()));
else printer.info("No databases are present on the server.");
return true;
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
}
private boolean runDatabaseCreate(TypeDBDriver driver, String database) {
try {
driver.databases().create(database);
printer.info("Database '" + database + "' created");
return true;
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
}
private boolean runDatabaseSchema(TypeDBDriver driver, String database) {
try {
String schema = driver.databases().get(database).schema();
printer.info(schema);
return true;
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
}
private boolean runDatabaseDelete(TypeDBDriver driver, String database) {
try {
driver.databases().get(database).delete();
printer.info("Database '" + database + "' deleted");
return true;
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
}
private boolean runDatabaseReplicas(TypeDBDriver driver, boolean isCloud, String database) {
try {
if (!isCloud) {
printer.error("The command 'database replicas' is only available in TypeDB Cloud.");
return false;
}
for (Database.Replica replica : driver.databases().get(database).replicas()) {
printer.databaseReplica(replica);
}
return true;
} catch (TypeDBDriverException e) {
printer.error(e.getMessage());
return false;
}
}
private void runCommit(TypeDBTransaction tx) {
tx.commit();
printer.info("Transaction changes committed");
}
private void runRollback(TypeDBTransaction tx) {
tx.rollback();
printer.info("Transaction changes have rolled back, i.e. erased, and not committed.");
}
private void runClose(TypeDBTransaction tx) {
tx.close();
if (tx.type().isWrite()) printer.info("Transaction closed without committing changes");
else printer.info("Transaction closed");
}
private RunQueriesResult runSource(TypeDBTransaction tx, String file, boolean printAnswers) {
try {
String queryString = new String(Files.readAllBytes(Paths.get(file)), StandardCharsets.UTF_8);
if (printAnswers) return runQueriesPrintAnswers(tx, queryString);
else return runQueries(tx, queryString);
} catch (IOException e) {
printer.error("Failed to open file '" + file + "'");
return RunQueriesResult.error();
}
}
private RunQueriesResult runQueries(TypeDBTransaction tx, String queryString) {
Optional<List<TypeQLQuery>> queries = parseQueries(queryString);
if (queries.isEmpty()) return RunQueriesResult.error();
List<Runnable> promiseResolvers = queries.get().stream().map(query -> runQuery(tx, query)).collect(toList());
promiseResolvers.forEach(Runnable::run);
boolean hasChanges = queries.get().stream().anyMatch(query -> query.type() == TypeQLArg.QueryType.WRITE);
return new RunQueriesResult(true, hasChanges);
}
private RunQueriesResult runQueriesPrintAnswers(TypeDBTransaction tx, String queryString) {
Optional<List<TypeQLQuery>> queries = parseQueries(queryString);
if (queries.isEmpty()) return RunQueriesResult.error();
queries.get().forEach(query -> runQueryPrintAnswers(tx, query));
boolean hasChanges = queries.get().stream().anyMatch(query -> query.type() == TypeQLArg.QueryType.WRITE);
return new RunQueriesResult(true, hasChanges);
}
@SuppressWarnings("CheckReturnValue")
private Runnable runQuery(TypeDBTransaction tx, TypeQLQuery query) {
if (query instanceof TypeQLDefine) {
tx.query().define(query.asDefine()).resolve();
printer.info("Concepts have been defined");
return () -> {};
} else if (query instanceof TypeQLUndefine) {
tx.query().undefine(query.asUndefine()).resolve();
printer.info("Concepts have been undefined");
return () -> {};
} else if (query instanceof TypeQLInsert) {
return findFirstMayThrow(tx.query().insert(query.asInsert()));
} else if (query instanceof TypeQLDelete) {
return resolvePromiseMayThrow(tx.query().delete(query.asDelete()));
} else if (query instanceof TypeQLUpdate) {
return findFirstMayThrow(tx.query().update(query.asUpdate()));
} else if (query instanceof TypeQLGet) {
return findFirstMayThrow(tx.query().get(query.asGet()));
} else if (query instanceof TypeQLGet.Aggregate) {
return resolvePromiseMayThrow(tx.query().get(query.asGetAggregate()));
} else if (query instanceof TypeQLGet.Group) {
return findFirstMayThrow(tx.query().get(query.asGetGroup()));
} else if (query instanceof TypeQLGet.Group.Aggregate) {
return findFirstMayThrow(tx.query().get(query.asGetGroupAggregate()));
} else if (query instanceof TypeQLFetch) {
return findFirstMayThrow(tx.query().fetch(query.asFetch()));
} else {
throw new TypeDBConsoleException("Query is of unrecognized type: " + query);
}
}
private Runnable findFirstMayThrow(Stream<?> stream) {
return () -> {
Optional<?> ignore = stream.findFirst();
};
}
private Runnable resolvePromiseMayThrow(Promise<?> promise) {
return () -> {
Object ignore = promise.resolve();
};
}
private void runQueryPrintAnswers(TypeDBTransaction tx, TypeQLQuery query) {
if (query instanceof TypeQLDefine) {
tx.query().define(query.asDefine()).resolve();
printer.info("Concepts have been defined");
printer.info("");
hasUncommittedChanges = true;
} else if (query instanceof TypeQLUndefine) {
tx.query().undefine(query.asUndefine()).resolve();
printer.info("Concepts have been undefined");
printer.info("");
hasUncommittedChanges = true;
} else if (query instanceof TypeQLInsert) {
Stream<ConceptMap> result = tx.query().insert(query.asInsert());
AtomicBoolean changed = new AtomicBoolean(false);
printCancellableResult(result, x -> {
changed.set(true);
printer.conceptMap(x, tx);
});
if (changed.get()) hasUncommittedChanges = true;
} else if (query instanceof TypeQLDelete) {
Optional<TypeQLQuery.MatchClause> match = query.asDelete().match();
assert match.isPresent();
long limitedCount = tx.query().get(match.get().get()).limit(20).count();
if (limitedCount > 0) {
tx.query().delete(query.asDelete()).resolve();
if (limitedCount == 20) printer.info("Deleted from 20+ matched answers");
else printer.info("Deleted from " + limitedCount + " matched answer(s)");
hasUncommittedChanges = true;
} else {
printer.info("No concepts were matched");
}
} else if (query instanceof TypeQLUpdate) {
Stream<ConceptMap> result = tx.query().update(query.asUpdate());
AtomicBoolean changed = new AtomicBoolean(false);
printCancellableResult(result, x -> {
changed.set(true);
printer.conceptMap(x, tx);
});
if (changed.get()) hasUncommittedChanges = true;
} else if (query instanceof TypeQLGet) {
Stream<ConceptMap> result = tx.query().get(query.asGet());
printCancellableResult(result, x -> printer.conceptMap(x, tx));
} else if (query instanceof TypeQLGet.Aggregate) {
printer.value(tx.query().get(query.asGetAggregate()).resolve().orElse(null));
} else if (query instanceof TypeQLGet.Group) {
Stream<ConceptMapGroup> result = tx.query().get(query.asGetGroup());
printCancellableResult(result, x -> printer.conceptMapGroup(x, tx));
} else if (query instanceof TypeQLGet.Group.Aggregate) {
Stream<ValueGroup> result = tx.query().get(query.asGetGroupAggregate());
printCancellableResult(result, x -> printer.valueGroup(x, tx));
} else if (query instanceof TypeQLFetch) {
Stream<JSON> result = tx.query().fetch(query.asFetch());
printCancellableResult(result, printer::json);
} else {
throw new TypeDBConsoleException("Query is of unrecognized type: " + query);
}
}
Optional<List<TypeQLQuery>> parseQueries(String queryString) {
try {
return Optional.of(TypeQL.parseQueries(queryString).collect(toList()));
} catch (TypeQLException e) {
printer.error(e.getMessage());
return Optional.empty();
}
}
private <T> void printCancellableResult(Stream<T> results, Consumer<T> printFn) {
long[] counter = new long[]{0};
Instant start = Instant.now();
Terminal.SignalHandler prevHandler = null;
try {
Iterator<T> iterator = results.iterator();
Future<?> answerPrintingJob = executorService.submit(() -> {
while (iterator.hasNext() && !Thread.interrupted()) {
printFn.accept(iterator.next());
counter[0]++;
}
});
prevHandler = terminal.handle(Terminal.Signal.INT, s -> answerPrintingJob.cancel(true));
answerPrintingJob.get();
Instant end = Instant.now();
printer.info("");
printer.info("answers: " + counter[0] + ", total duration: " + Duration.between(start, end).toMillis() + " ms");
printer.info("");
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
throw (TypeDBDriverException) e.getCause();
} catch (CancellationException e) {
Instant end = Instant.now();
printer.info("");
printer.info("answers: " + counter[0] + ", total duration: " + Duration.between(start, end).toMillis() + " ms");
printer.info("The query has been cancelled. It may take some time for the cancellation to finish on the server side.");
printer.info("");
} finally {
if (prevHandler != null) terminal.handle(Terminal.Signal.INT, prevHandler);
}
}
@CommandLine.Command(name = "typedb console", mixinStandardHelpOptions = true, version = {com.vaticle.typedb.console.Version.VERSION})
private static class CLIOptions implements Runnable {
@CommandLine.Option(
names = {"--core"},
description = "TypeDB Core address to which Console will connect to"
)
private @Nullable
String core;
@CommandLine.Option(
names = {"--cloud"},
description = "TypeDB Cloud address(es) to which Console will connect to, or Cloud address translation 'configured-url=actual-url'",
split = ","
)
private @Nullable
String[] cloud;
@CommandLine.Option(names = {"--username"}, description = "Username")
private @Nullable
String username;
@CommandLine.Option(
names = {"--password"},
description = "Password",
prompt = "Password: ",
interactive = true,
arity = "0..1"
)
private @Nullable
String password;
@CommandLine.Option(
names = {"--tls-enabled", "--encryption-enable"},
description = "Whether to connect to TypeDB Cloud with TLS encryption"
)
private boolean tlsEnabled;
@CommandLine.Option(
names = {"--tls-root-ca", "--encryption-root-ca"},
description = "Path to the TLS encryption root CA file"
)
private @Nullable
String tlsRootCA;
@CommandLine.Option(
names = {"--script"},
description = "Script with commands to run in the Console, without interactive mode"
)
private @Nullable
String script;
@CommandLine.Option(
names = {"--command"},
description = "Commands to run in the Console, without interactive mode"
)
private @Nullable
List<String> commands;
@CommandLine.Option(
names = {"--diagnostics-disable"},
description = "Disable diagnostics reporting"
)
private boolean diagnosticsDisabled;
@CommandLine.Spec
CommandLine.Model.CommandSpec spec;
private CLIOptions() {
}
@Override
public void run() {
validateOptions();
}
private void validateOptions() {
if (core != null && cloud != null) {
throw new CommandLine.ParameterException(spec.commandLine(), "Either '--core' or '--cloud' must be provided, but not both.");
} else {
if (cloud != null) validateCloudOptions();
else validateServerOptions();
}
}
private void validateServerOptions() {
if (username != null)
throw new CommandLine.ParameterException(spec.commandLine(), "'--username' should only be supplied with '--cloud'");
if (password != null)
throw new CommandLine.ParameterException(spec.commandLine(), "'--password' should only be supplied with '--cloud'");
if (tlsEnabled)
throw new CommandLine.ParameterException(spec.commandLine(), "'--tls-enabled' is only valid with '--cloud'");
if (tlsRootCA != null)
throw new CommandLine.ParameterException(spec.commandLine(), "'--tls-root-ca' is only valid with '--cloud'");
}
private void validateCloudOptions() {
assert cloud != null;
if (username == null)
throw new CommandLine.ParameterException(spec.commandLine(), "'--username' must be supplied with '--cloud'");
if (password == null)
throw new CommandLine.ParameterException(spec.commandLine(), "'--password' must be supplied with '--cloud'");
if (!tlsEnabled && tlsRootCA != null)
throw new CommandLine.ParameterException(spec.commandLine(), "'--tls-root-ca' should only be supplied when '--tls-enabled' is set to 'true'");
if (Arrays.stream(cloud).map(address -> address.contains("=")).distinct().count() != 1) {
throw new CommandLine.ParameterException(spec.commandLine(), "Either all or none of the parameters supplied with '--cloud' must provide translation.");
}
}
@Nullable
private String core() {
return core;
}
@Nullable
private String[] cloud() {
return cloud;
}
private String username() {
return username;
}