mirror of
https://github.com/overleaf/overleaf.git
synced 2025-04-19 20:43:11 +00:00
Added per-project synchronisation and massively refactored SQLiteWLDatabase.
This commit is contained in:
Winston Li
parent
08277baa77
commit
b5adf31774
22 changed files with 736 additions and 252 deletions
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@ -13,4 +13,16 @@ public class Util {
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}
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}
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public static int booleanToInt(boolean b) {
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if (b) {
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return 1;
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} else {
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return 0;
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}
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}
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public static boolean intToBoolean(int i) {
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return i != 0;
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}
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}
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@ -84,6 +84,7 @@ public class WriteLatexAPI implements WriteLatexDataSource {
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@Override
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public void putDirectoryContentsToProjectWithName(String projectName, RawDirectoryContents directoryContents, String hostname) throws SnapshotPostException, IOException, FailedConnectionException {
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lockForProject(projectName);
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System.out.println("Pushing project: " + projectName);
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CandidateSnapshot candidate = dataModel.createCandidateSnapshotFromProjectWithContents(projectName, directoryContents, hostname);
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SnapshotPushRequest snapshotPushRequest = new SnapshotPushRequest(candidate);
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@ -91,7 +92,9 @@ public class WriteLatexAPI implements WriteLatexDataSource {
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SnapshotPushRequestResult result = snapshotPushRequest.getResult();
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if (result.wasSuccessful()) {
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candidate.approveWithVersionID(postbackManager.getVersionID(projectName));
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unlockForProject(projectName);
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} else {
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unlockForProject(projectName);
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throw new OutOfDateException();
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}
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}
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@ -1,250 +0,0 @@
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package uk.ac.ic.wlgitbridge.writelatex.model.db;
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import uk.ac.ic.wlgitbridge.writelatex.filestore.node.AttachmentNode;
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import uk.ac.ic.wlgitbridge.writelatex.filestore.node.BlobNode;
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import uk.ac.ic.wlgitbridge.writelatex.filestore.node.FileNode;
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import java.io.File;
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import java.sql.*;
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import java.util.HashMap;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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/**
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* Created by Winston on 17/11/14.
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*/
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public class SQLiteWLDatabase {
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private static final String[] CREATE_TABLE_STATEMENTS = {
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"CREATE TABLE IF NOT EXISTS `projects` (\n" +
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" `name` varchar(10) NOT NULL DEFAULT '',\n" +
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" PRIMARY KEY (`name`)\n" +
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")",
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"CREATE TABLE IF NOT EXISTS `snapshots` (\n" +
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" `project_name` varchar(10) NOT NULL DEFAULT '',\n" +
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" `version_id` int(11) NOT NULL,\n" +
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" PRIMARY KEY (`project_name`,`version_id`),\n" +
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" CONSTRAINT `snapshots_ibfk_1` FOREIGN KEY (`project_name`) REFERENCES `projects` (`name`) ON DELETE CASCADE ON UPDATE CASCADE\n" +
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")",
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"CREATE TABLE IF NOT EXISTS `file_node_table` (\n" +
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" `project_name` varchar(10) NOT NULL DEFAULT '',\n" +
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" `file_name` varchar(255) NOT NULL DEFAULT '',\n" +
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" `changed` tinyint(1) NOT NULL,\n" +
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" `is_blob` tinyint(1) NOT NULL,\n" +
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" `blob` blob,\n" +
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" `url` varchar(128) DEFAULT NULL,\n" +
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" PRIMARY KEY (`project_name`,`file_name`),\n" +
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" CONSTRAINT `file_node_table_ibfk_1` FOREIGN KEY (`project_name`) REFERENCES `projects` (`name`) ON DELETE CASCADE ON UPDATE CASCADE\n" +
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")",
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"CREATE TABLE IF NOT EXISTS `url_index_store` (\n"+
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" `project_name` varchar(10) NOT NULL DEFAULT '',\n"+
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" `url` varchar(128) NOT NULL,\n"+
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" `blob` blob NOT NULL,\n"+
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" PRIMARY KEY (`project_name`,`url`),\n"+
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" CONSTRAINT `url_index_store_ibfk_1` FOREIGN KEY (`project_name`) REFERENCES `projects` (`name`) ON DELETE CASCADE ON UPDATE CASCADE\n"+
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")"
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};
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private static final String ADD_PROJECT =
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"INSERT INTO `projects` (`name`) VALUES (?);\n";
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private static final String ADD_SNAPSHOT =
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"INSERT INTO `snapshots` (`project_name`, `version_id`) VALUES (?, ?);\n";
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private static final String ADD_FILE_NODE_BLOB =
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"INSERT INTO `file_node_table` (`project_name`, `file_name`, `changed`, `is_blob`, `blob`, `url`) VALUES (?, ?, ?, '1', ?, NULL);\n";
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private static final String ADD_FILE_NODE_EXTERNAL =
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"INSERT INTO `file_node_table` (`project_name`, `file_name`, `changed`, `is_blob`, `blob`, `url`) VALUES (?, ?, ?, '0', NULL, ?);\n";
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private static final String ADD_URL_INDEX =
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"INSERT INTO `url_index_store` (`project_name`, `url`, `blob`) VALUES (?, ?, ?);\n";
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private static final String GET_PROJECT_NAMES =
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"SELECT * FROM `projects`;\n";
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private static final String GET_VERSION_IDS_FOR_PROJECT_NAME =
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"SELECT `version_id` FROM `snapshots` WHERE `project_name` = ?";
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private static final String GET_FILE_NODES_FOR_PROJECT_NAME =
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"SELECT `file_name`, `changed`, `is_blob`, `blob`, `url` FROM `file_node_table` WHERE `project_name` = ?";
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private static final String GET_URL_INDEXES_FOR_PROJECT_NAME =
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"SELECT `url`, `blob` FROM `url_index_store` WHERE `project_name` = ?";
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private static final String DELETE_FILE_NODES_FOR_PROJECT_NAME =
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"DELETE FROM `file_node_table` WHERE `project_name` = ?";
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private static final String DELETE_URL_INDEXES_FOR_PROJECT_NAME =
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"DELETE FROM `url_index_store` WHERE `project_name` = ?";
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private final File rootGitDirectory;
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private final Connection connection;
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private PreparedStatement addProjectStatement;
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private PreparedStatement addSnapshotStatement;
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private PreparedStatement addFileNodeBlobStatement;
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private PreparedStatement addFileNodeExternalStatement;
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private PreparedStatement addURLIndexStatement;
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private PreparedStatement getProjectNamesStatement;
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private PreparedStatement getVersionIDsForProjectNameStatement;
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private PreparedStatement getFileNodesForProjectNameStatement;
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private PreparedStatement getURLIndexesForProjectNameStatement;
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private PreparedStatement deleteFileNodesForProjectNameStatement;
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private PreparedStatement deleteURLIndexesForProjectNameStatement;
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public SQLiteWLDatabase(File rootGitDirectory) throws SQLException, ClassNotFoundException {
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this.rootGitDirectory = rootGitDirectory;
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File databaseFile = new File(rootGitDirectory, "/.wlgb/wlgb.db");
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databaseFile.getParentFile().mkdirs();
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System.out.println("Loading data...");
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Class.forName("org.sqlite.JDBC");
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connection = DriverManager.getConnection("jdbc:sqlite:" + databaseFile.getAbsolutePath());
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createTables();
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prepareStatements();
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}
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private void createTables() throws SQLException {
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for (String createTableStatement : CREATE_TABLE_STATEMENTS) {
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PreparedStatement preparedStatement = connection.prepareStatement(createTableStatement);
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preparedStatement.executeUpdate();
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}
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}
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private void prepareStatements() throws SQLException {
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addProjectStatement = connection.prepareStatement(ADD_PROJECT);
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addSnapshotStatement = connection.prepareStatement(ADD_SNAPSHOT);
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addFileNodeBlobStatement = connection.prepareStatement(ADD_FILE_NODE_BLOB);
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addFileNodeExternalStatement = connection.prepareStatement(ADD_FILE_NODE_EXTERNAL);
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addURLIndexStatement = connection.prepareStatement(ADD_URL_INDEX);
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getProjectNamesStatement = connection.prepareStatement(GET_PROJECT_NAMES);
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getVersionIDsForProjectNameStatement = connection.prepareStatement(GET_VERSION_IDS_FOR_PROJECT_NAME);
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getFileNodesForProjectNameStatement = connection.prepareStatement(GET_FILE_NODES_FOR_PROJECT_NAME);
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getURLIndexesForProjectNameStatement = connection.prepareStatement(GET_URL_INDEXES_FOR_PROJECT_NAME);
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deleteFileNodesForProjectNameStatement = connection.prepareStatement(DELETE_FILE_NODES_FOR_PROJECT_NAME);
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deleteURLIndexesForProjectNameStatement = connection.prepareStatement(DELETE_URL_INDEXES_FOR_PROJECT_NAME);
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}
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public void addProject(String name) throws SQLException {
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addProjectStatement.clearParameters();
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addProjectStatement.setString(1, name);
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addProjectStatement.executeUpdate();
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}
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public void addSnapshot(String projectName, int versionID) throws SQLException {
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addSnapshotStatement.clearParameters();
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addSnapshotStatement.setString(1, projectName);
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addSnapshotStatement.setInt(2, versionID);
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addSnapshotStatement.executeUpdate();
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}
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public void addFileNodeBlob(String projectName, String fileName, int changed, byte[] blob) throws SQLException {
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addFileNodeBlobStatement.clearParameters();
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addFileNodeBlobStatement.setString(1, projectName);
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addFileNodeBlobStatement.setString(2, fileName);
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addFileNodeBlobStatement.setInt(3, changed);
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addFileNodeBlobStatement.setBytes(4, blob);
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addFileNodeBlobStatement.executeUpdate();
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}
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public void addFileNodeExternal(String projectName, String fileName, int changed, String url) throws SQLException {
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addFileNodeExternalStatement.clearParameters();
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addFileNodeExternalStatement.setString(1, projectName);
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addFileNodeExternalStatement.setString(2, fileName);
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addFileNodeExternalStatement.setInt(3, changed);
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addFileNodeExternalStatement.setString(4, url);
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addFileNodeExternalStatement.executeUpdate();
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}
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public void addURLIndex(String projectName, String url, byte[] blob) throws SQLException {
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addURLIndexStatement.clearParameters();
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addURLIndexStatement.setString(1, projectName);
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addURLIndexStatement.setString(2, url);
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addURLIndexStatement.setBytes(3, blob);
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addURLIndexStatement.executeUpdate();
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}
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public List<String> getProjectNames() throws SQLException {
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List<String> projectNames = new LinkedList<String>();
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ResultSet results = getProjectNamesStatement.executeQuery();
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while (results.next()) {
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projectNames.add(results.getString("name"));
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}
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return projectNames;
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}
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public List<Integer> getVersionIDsForProjectName(String projectName) throws SQLException {
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List<Integer> versionIDs = new LinkedList<Integer>();
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getVersionIDsForProjectNameStatement.clearParameters();
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getVersionIDsForProjectNameStatement.setString(1, projectName);
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ResultSet results = getVersionIDsForProjectNameStatement.executeQuery();
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while (results.next()) {
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versionIDs.add(results.getInt("version_id"));
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}
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return versionIDs;
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}
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public List<FileNode> getFileNodesForProjectName(String projectName) throws SQLException {
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List<FileNode> fileNodes = new LinkedList<FileNode>();
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getFileNodesForProjectNameStatement.clearParameters();
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getFileNodesForProjectNameStatement.setString(1, projectName);
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ResultSet results = getFileNodesForProjectNameStatement.executeQuery();
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while (results.next()) {
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boolean isBlob = intToBoolean(results.getInt("is_blob"));
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FileNode fileNode;
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String fileName = results.getString("file_name");
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boolean changed = intToBoolean(results.getInt("changed"));
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if (isBlob) {
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fileNode = new BlobNode(fileName, changed, results.getBytes("blob"));
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} else {
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fileNode = new AttachmentNode(fileName, changed, results.getString("url"));
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}
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fileNodes.add(fileNode);
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}
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return fileNodes;
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}
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public Map<String, FileNode> getURLIndexTableForProjectName(String projectName) throws SQLException {
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Map<String, FileNode> urlIndexTable = new HashMap<String, FileNode>();
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getURLIndexesForProjectNameStatement.clearParameters();
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getURLIndexesForProjectNameStatement.setString(1, projectName);
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ResultSet results = getURLIndexesForProjectNameStatement.executeQuery();
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while (results.next()) {
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String url = results.getString("url");
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byte[] blob = results.getBytes("blob");
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urlIndexTable.put(url, new AttachmentNode(url, blob));
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}
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return urlIndexTable;
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}
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public void deleteFileNodesForProjectName(String projectName) throws SQLException {
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deleteFileNodesForProjectNameStatement.clearParameters();
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deleteFileNodesForProjectNameStatement.setString(1, projectName);
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deleteFileNodesForProjectNameStatement.executeUpdate();
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}
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public void deleteURLIndexesForProjectName(String projectName) throws SQLException {
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deleteURLIndexesForProjectNameStatement.clearParameters();
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deleteURLIndexesForProjectNameStatement.setString(1, projectName);
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deleteURLIndexesForProjectNameStatement.executeUpdate();
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}
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private void test() throws SQLException {
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addProject("testproj12");
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addSnapshot("testproj12", 0);
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addSnapshot("testproj12", 1);
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addFileNodeBlob("testproj12", "filename.tex", 1, "hello".getBytes());
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addFileNodeExternal("testproj12", "urlname.jpg", 1, "http://someurl.com/urlname.jpg");
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addURLIndex("testproj12", "http://someurl.com/urlname.jpg", "thebytes".getBytes());
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}
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public static int booleanToInt(boolean b) {
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if (b) {
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return 1;
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} else {
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return 0;
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}
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}
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public static boolean intToBoolean(int i) {
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return i != 0;
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}
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}
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@ -1,5 +1,6 @@
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package uk.ac.ic.wlgitbridge.writelatex.model.db;
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import uk.ac.ic.wlgitbridge.util.Util;
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import uk.ac.ic.wlgitbridge.writelatex.filestore.node.FileNode;
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import uk.ac.ic.wlgitbridge.writelatex.filestore.store.WLFileStore;
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import uk.ac.ic.wlgitbridge.writelatex.model.WLProjectStore;
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@ -59,7 +60,7 @@ public class WLGBPersistentStore implements PersistentStoreAPI {
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@Override
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public void addFileNodeBlob(String projectName, String fileName, boolean changed, byte[] blob) {
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try {
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database.addFileNodeBlob(projectName, fileName, SQLiteWLDatabase.booleanToInt(changed), blob);
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database.addFileNodeBlob(projectName, fileName, Util.booleanToInt(changed), blob);
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} catch (SQLException e) {
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throw new RuntimeException(e);
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}
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@ -68,7 +69,7 @@ public class WLGBPersistentStore implements PersistentStoreAPI {
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@Override
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public void addFileNodeExternal(String projectName, String fileName, boolean changed, String url) {
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try {
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database.addFileNodeExternal(projectName, fileName, SQLiteWLDatabase.booleanToInt(changed), url);
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database.addFileNodeExternal(projectName, fileName, Util.booleanToInt(changed), url);
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} catch (SQLException e) {
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throw new RuntimeException(e);
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}
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@ -0,0 +1,13 @@
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package uk.ac.ic.wlgitbridge.writelatex.model.db.sql;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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/**
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* Created by Winston on 20/11/14.
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*/
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public interface SQLQuery<T> extends SQLUpdate {
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public T processResultSet(ResultSet resultSet) throws SQLException;
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}
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@ -0,0 +1,14 @@
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package uk.ac.ic.wlgitbridge.writelatex.model.db.sql;
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import java.sql.PreparedStatement;
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import java.sql.SQLException;
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/**
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* Created by Winston on 20/11/14.
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*/
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public interface SQLUpdate {
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public String getSQL();
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public void addParametersToStatement(PreparedStatement statement) throws SQLException;
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}
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@ -0,0 +1,128 @@
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package uk.ac.ic.wlgitbridge.writelatex.model.db.sql;
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import uk.ac.ic.wlgitbridge.writelatex.filestore.node.FileNode;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.query.GetFileNodesForProjectNameSQLQuery;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.query.GetProjectNamesSQLQuery;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.query.GetURLIndexTableForProjectNameSQLQuery;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.query.GetVersionIDsForProjectNameSQLQuery;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.create.CreateFileNodeTableSQLUpdate;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.create.CreateProjectsTableSQLUpdate;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.create.CreateSnapshotsTableSQLUpdate;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.create.CreateURLIndexStoreSQLUpdate;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.delete.DeleteFileNodesForProjectNameSQLUpdate;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.delete.DeleteURLIndexesForProjectNameSQLUpdate;
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import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.insert.*;
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import java.io.File;
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import java.sql.*;
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import java.util.List;
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import java.util.Map;
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/**
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* Created by Winston on 17/11/14.
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*/
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public class SQLiteWLDatabase {
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private final Connection connection;
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public SQLiteWLDatabase(File rootGitDirectory) throws SQLException, ClassNotFoundException {
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File databaseFile = new File(rootGitDirectory, "/.wlgb/wlgb.db");
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databaseFile.getParentFile().mkdirs();
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System.out.println("Loading data...");
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Class.forName("org.sqlite.JDBC");
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connection = DriverManager.getConnection("jdbc:sqlite:" + databaseFile.getAbsolutePath());
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createTables();
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}
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public void addProject(String projectName) throws SQLException {
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update(new AddProjectSQLUpdate(projectName));
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}
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public void addSnapshot(String projectName, int versionID) throws SQLException {
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update(new AddSnapshotSQLUpdate(projectName, versionID));
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}
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public void addFileNodeBlob(String projectName, String fileName, int changed, byte[] blob) throws SQLException {
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update(new AddFileNodeBlobSQLUpdate(projectName, fileName, changed, blob));
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}
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public void addFileNodeExternal(String projectName, String fileName, int changed, String url) throws SQLException {
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update(new AddFileNodeExternalSQLUpdate(projectName, fileName, changed, url));
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}
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public void addURLIndex(String projectName, String url, byte[] blob) throws SQLException {
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update(new AddURLIndexSQLUpdate(projectName, url, blob));
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}
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public List<String> getProjectNames() throws SQLException {
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return query(new GetProjectNamesSQLQuery());
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}
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public List<Integer> getVersionIDsForProjectName(String projectName) throws SQLException {
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return query(new GetVersionIDsForProjectNameSQLQuery(projectName));
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}
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public List<FileNode> getFileNodesForProjectName(String projectName) throws SQLException {
|
||||
return query(new GetFileNodesForProjectNameSQLQuery(projectName));
|
||||
}
|
||||
|
||||
public Map<String, FileNode> getURLIndexTableForProjectName(String projectName) throws SQLException {
|
||||
return query(new GetURLIndexTableForProjectNameSQLQuery(projectName));
|
||||
}
|
||||
|
||||
public void deleteFileNodesForProjectName(String projectName) throws SQLException {
|
||||
update(new DeleteFileNodesForProjectNameSQLUpdate(projectName));
|
||||
}
|
||||
|
||||
public void deleteURLIndexesForProjectName(String projectName) throws SQLException {
|
||||
update(new DeleteURLIndexesForProjectNameSQLUpdate(projectName));
|
||||
}
|
||||
|
||||
private void createTables() throws SQLException {
|
||||
final SQLUpdate[] createTableUpdates = {
|
||||
new CreateProjectsTableSQLUpdate(),
|
||||
new CreateSnapshotsTableSQLUpdate(),
|
||||
new CreateFileNodeTableSQLUpdate(),
|
||||
new CreateURLIndexStoreSQLUpdate()
|
||||
};
|
||||
|
||||
for (SQLUpdate update : createTableUpdates) {
|
||||
update(update);
|
||||
}
|
||||
}
|
||||
|
||||
private void update(SQLUpdate update) throws SQLException {
|
||||
PreparedStatement statement = null;
|
||||
try {
|
||||
statement = connection.prepareStatement(update.getSQL());
|
||||
update.addParametersToStatement(statement);
|
||||
statement.executeUpdate();
|
||||
} catch (SQLException e) {
|
||||
throw e;
|
||||
} finally {
|
||||
statement.close();
|
||||
}
|
||||
}
|
||||
|
||||
private <T> T query(SQLQuery<T> query) throws SQLException {
|
||||
PreparedStatement statement = null;
|
||||
ResultSet results = null;
|
||||
try {
|
||||
statement = connection.prepareStatement(query.getSQL());
|
||||
query.addParametersToStatement(statement);
|
||||
results = statement.executeQuery();
|
||||
return query.processResultSet(results);
|
||||
} catch (SQLException e) {
|
||||
throw e;
|
||||
} finally {
|
||||
if (statement != null) {
|
||||
statement.close();
|
||||
}
|
||||
if (results != null) {
|
||||
results.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,57 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.query;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.util.Util;
|
||||
import uk.ac.ic.wlgitbridge.writelatex.filestore.node.AttachmentNode;
|
||||
import uk.ac.ic.wlgitbridge.writelatex.filestore.node.BlobNode;
|
||||
import uk.ac.ic.wlgitbridge.writelatex.filestore.node.FileNode;
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLQuery;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.SQLException;
|
||||
import java.util.LinkedList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class GetFileNodesForProjectNameSQLQuery implements SQLQuery<List<FileNode>> {
|
||||
|
||||
private static final String GET_FILE_NODES_FOR_PROJECT_NAME =
|
||||
"SELECT `file_name`, `changed`, `is_blob`, `blob`, `url` FROM `file_node_table` WHERE `project_name` = ?";
|
||||
|
||||
private final String projectName;
|
||||
|
||||
public GetFileNodesForProjectNameSQLQuery(String projectName) {
|
||||
this.projectName = projectName;
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<FileNode> processResultSet(ResultSet resultSet) throws SQLException {
|
||||
List<FileNode> fileNodes = new LinkedList<FileNode>();
|
||||
while (resultSet.next()) {
|
||||
boolean isBlob = Util.intToBoolean(resultSet.getInt("is_blob"));
|
||||
FileNode fileNode;
|
||||
String fileName = resultSet.getString("file_name");
|
||||
boolean changed = Util.intToBoolean(resultSet.getInt("changed"));
|
||||
if (isBlob) {
|
||||
fileNode = new BlobNode(fileName, changed, resultSet.getBytes("blob"));
|
||||
} else {
|
||||
fileNode = new AttachmentNode(fileName, changed, resultSet.getString("url"));
|
||||
}
|
||||
fileNodes.add(fileNode);
|
||||
}
|
||||
return fileNodes;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return GET_FILE_NODES_FOR_PROJECT_NAME;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
statement.setString(1, projectName);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.query;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLQuery;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.SQLException;
|
||||
import java.util.LinkedList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class GetProjectNamesSQLQuery implements SQLQuery<List<String>> {
|
||||
|
||||
private static final String GET_PROJECT_NAMES =
|
||||
"SELECT * FROM `projects`;\n";
|
||||
|
||||
@Override
|
||||
public List<String> processResultSet(ResultSet resultSet) throws SQLException {
|
||||
List<String> projectNames = new LinkedList<String>();
|
||||
while (resultSet.next()) {
|
||||
projectNames.add(resultSet.getString("name"));
|
||||
}
|
||||
return projectNames;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return GET_PROJECT_NAMES;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.query;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.filestore.node.AttachmentNode;
|
||||
import uk.ac.ic.wlgitbridge.writelatex.filestore.node.FileNode;
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLQuery;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.SQLException;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class GetURLIndexTableForProjectNameSQLQuery implements SQLQuery<Map<String, FileNode>> {
|
||||
|
||||
private static final String GET_URL_INDEXES_FOR_PROJECT_NAME =
|
||||
"SELECT `url`, `blob` FROM `url_index_store` WHERE `project_name` = ?";
|
||||
|
||||
private final String projectName;
|
||||
|
||||
public GetURLIndexTableForProjectNameSQLQuery(String projectName) {
|
||||
this.projectName = projectName;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Map<String, FileNode> processResultSet(ResultSet resultSet) throws SQLException {
|
||||
Map<String, FileNode> urlIndexTable = new HashMap<String, FileNode>();
|
||||
while (resultSet.next()) {
|
||||
String url = resultSet.getString("url");
|
||||
byte[] blob = resultSet.getBytes("blob");
|
||||
urlIndexTable.put(url, new AttachmentNode(url, blob));
|
||||
}
|
||||
return urlIndexTable;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return GET_URL_INDEXES_FOR_PROJECT_NAME;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
statement.setString(1, projectName);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.query;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLQuery;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.SQLException;
|
||||
import java.util.LinkedList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class GetVersionIDsForProjectNameSQLQuery implements SQLQuery<List<Integer>> {
|
||||
|
||||
private static final String GET_VERSION_IDS_FOR_PROJECT_NAME =
|
||||
"SELECT `version_id` FROM `snapshots` WHERE `project_name` = ?";
|
||||
|
||||
private final String projectName;
|
||||
|
||||
public GetVersionIDsForProjectNameSQLQuery(String projectName) {
|
||||
this.projectName = projectName;
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<Integer> processResultSet(ResultSet resultSet) throws SQLException {
|
||||
List<Integer> versionIDs = new LinkedList<Integer>();
|
||||
while (resultSet.next()) {
|
||||
versionIDs.add(resultSet.getInt("version_id"));
|
||||
}
|
||||
return versionIDs;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return GET_VERSION_IDS_FOR_PROJECT_NAME;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
statement.setString(1, projectName);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.create;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class CreateFileNodeTableSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String CREATE_FILE_NODE_TABLE =
|
||||
"CREATE TABLE IF NOT EXISTS `file_node_table` (\n" +
|
||||
" `project_name` varchar(10) NOT NULL DEFAULT '',\n" +
|
||||
" `file_name` varchar(255) NOT NULL DEFAULT '',\n" +
|
||||
" `changed` tinyint(1) NOT NULL,\n" +
|
||||
" `is_blob` tinyint(1) NOT NULL,\n" +
|
||||
" `blob` blob,\n" +
|
||||
" `url` varchar(128) DEFAULT NULL,\n" +
|
||||
" PRIMARY KEY (`project_name`,`file_name`),\n" +
|
||||
" CONSTRAINT `file_node_table_ibfk_1` FOREIGN KEY (`project_name`) REFERENCES `projects` (`name`) ON DELETE CASCADE ON UPDATE CASCADE\n" +
|
||||
")";
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return CREATE_FILE_NODE_TABLE;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.create;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class CreateProjectsTableSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String CREATE_PROJECTS_TABLE =
|
||||
"CREATE TABLE IF NOT EXISTS `projects` (\n" +
|
||||
" `name` varchar(10) NOT NULL DEFAULT '',\n" +
|
||||
" PRIMARY KEY (`name`)\n" +
|
||||
")";
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return CREATE_PROJECTS_TABLE;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.create;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class CreateSnapshotsTableSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String CREATE_SNAPSHOTS_TABLE =
|
||||
"CREATE TABLE IF NOT EXISTS `snapshots` (\n" +
|
||||
" `project_name` varchar(10) NOT NULL DEFAULT '',\n" +
|
||||
" `version_id` int(11) NOT NULL,\n" +
|
||||
" PRIMARY KEY (`project_name`,`version_id`),\n" +
|
||||
" CONSTRAINT `snapshots_ibfk_1` FOREIGN KEY (`project_name`) REFERENCES `projects` (`name`) ON DELETE CASCADE ON UPDATE CASCADE\n" +
|
||||
")";
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return CREATE_SNAPSHOTS_TABLE;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.create;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class CreateURLIndexStoreSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String CREATE_URL_INDEX_STORE =
|
||||
"CREATE TABLE IF NOT EXISTS `url_index_store` (\n"+
|
||||
" `project_name` varchar(10) NOT NULL DEFAULT '',\n"+
|
||||
" `url` varchar(128) NOT NULL,\n"+
|
||||
" `blob` blob NOT NULL,\n"+
|
||||
" PRIMARY KEY (`project_name`,`url`),\n"+
|
||||
" CONSTRAINT `url_index_store_ibfk_1` FOREIGN KEY (`project_name`) REFERENCES `projects` (`name`) ON DELETE CASCADE ON UPDATE CASCADE\n"+
|
||||
")";
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return CREATE_URL_INDEX_STORE;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.delete;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class DeleteFileNodesForProjectNameSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String DELETE_FILE_NODES_FOR_PROJECT_NAME =
|
||||
"DELETE FROM `file_node_table` WHERE `project_name` = ?";
|
||||
|
||||
private final String projectName;
|
||||
|
||||
public DeleteFileNodesForProjectNameSQLUpdate(String projectName) {
|
||||
this.projectName = projectName;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return DELETE_FILE_NODES_FOR_PROJECT_NAME;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
statement.setString(1, projectName);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.delete;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class DeleteURLIndexesForProjectNameSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String DELETE_URL_INDEXES_FOR_PROJECT_NAME =
|
||||
"DELETE FROM `url_index_store` WHERE `project_name` = ?";
|
||||
|
||||
private final String projectName;
|
||||
|
||||
public DeleteURLIndexesForProjectNameSQLUpdate(String projectName) {
|
||||
this.projectName = projectName;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return DELETE_URL_INDEXES_FOR_PROJECT_NAME;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
statement.setString(1, projectName);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.insert;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class AddFileNodeBlobSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String ADD_FILE_NODE_BLOB =
|
||||
"INSERT INTO `file_node_table` (`project_name`, `file_name`, `changed`, `is_blob`, `blob`, `url`) VALUES (?, ?, ?, '1', ?, NULL);\n";
|
||||
|
||||
private final String projectName;
|
||||
private final String fileName;
|
||||
private final int changed;
|
||||
private final byte[] blob;
|
||||
|
||||
public AddFileNodeBlobSQLUpdate(String projectName, String fileName, int changed, byte[] blob) {
|
||||
this.projectName = projectName;
|
||||
this.fileName = fileName;
|
||||
this.changed = changed;
|
||||
this.blob = blob;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return ADD_FILE_NODE_BLOB;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
statement.setString(1, projectName);
|
||||
statement.setString(2, fileName);
|
||||
statement.setInt(3, changed);
|
||||
statement.setBytes(4, blob);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.insert;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class AddFileNodeExternalSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String ADD_FILE_NODE_EXTERNAL =
|
||||
"INSERT INTO `file_node_table` (`project_name`, `file_name`, `changed`, `is_blob`, `blob`, `url`) VALUES (?, ?, ?, '0', NULL, ?);\n";
|
||||
|
||||
private final String projectName;
|
||||
private final String fileName;
|
||||
private final int changed;
|
||||
private final String url;
|
||||
|
||||
public AddFileNodeExternalSQLUpdate(String projectName, String fileName, int changed, String url) {
|
||||
this.projectName = projectName;
|
||||
this.fileName = fileName;
|
||||
this.changed = changed;
|
||||
this.url = url;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return ADD_FILE_NODE_EXTERNAL;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
statement.setString(1, projectName);
|
||||
statement.setString(2, fileName);
|
||||
statement.setInt(3, changed);
|
||||
statement.setString(4, url);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.insert;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class AddProjectSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String ADD_PROJECT =
|
||||
"INSERT INTO `projects` (`name`) VALUES (?);\n";
|
||||
|
||||
private final String projectName;
|
||||
|
||||
public AddProjectSQLUpdate(String projectName) {
|
||||
this.projectName = projectName;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return ADD_PROJECT;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
statement.setString(1, projectName);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.insert;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class AddSnapshotSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String ADD_SNAPSHOT =
|
||||
"INSERT INTO `snapshots` (`project_name`, `version_id`) VALUES (?, ?);\n";
|
||||
|
||||
private final String projectName;
|
||||
private final int versionID;
|
||||
|
||||
public AddSnapshotSQLUpdate(String projectName, int versionID) {
|
||||
this.projectName = projectName;
|
||||
this.versionID = versionID;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return ADD_SNAPSHOT;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
statement.setString(1, projectName);
|
||||
statement.setInt(2, versionID);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
package uk.ac.ic.wlgitbridge.writelatex.model.db.sql.update.insert;
|
||||
|
||||
import uk.ac.ic.wlgitbridge.writelatex.model.db.sql.SQLUpdate;
|
||||
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* Created by Winston on 20/11/14.
|
||||
*/
|
||||
public class AddURLIndexSQLUpdate implements SQLUpdate {
|
||||
|
||||
private static final String ADD_URL_INDEX =
|
||||
"INSERT INTO `url_index_store` (`project_name`, `url`, `blob`) VALUES (?, ?, ?);\n";
|
||||
|
||||
private final String projectName;
|
||||
private final String url;
|
||||
private final byte[] blob;
|
||||
|
||||
public AddURLIndexSQLUpdate(String projectName, String url, byte[] blob) {
|
||||
this.projectName = projectName;
|
||||
this.url = url;
|
||||
this.blob = blob;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getSQL() {
|
||||
return ADD_URL_INDEX;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addParametersToStatement(PreparedStatement statement) throws SQLException {
|
||||
statement.setString(1, projectName);
|
||||
statement.setString(2, url);
|
||||
statement.setBytes(3, blob);
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue