Newer
Older
/*
* This file is part of vospace-file-service
* Copyright (C) 2021 Istituto Nazionale di Astrofisica
* SPDX-License-Identifier: GPL-3.0-or-later
*/
package it.inaf.ia2.transfer.persistence;
import it.inaf.ia2.transfer.controller.FileInfo;
import java.nio.file.Path;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Repository;
@Repository
public class FileDAO {
@Value("${upload_location_id}")
private int uploadLocationId;
private final JdbcTemplate jdbcTemplate;
@Autowired
public FileDAO(DataSource fileCatalogDatasource) {
this.jdbcTemplate = new JdbcTemplate(fileCatalogDatasource);
}
public Optional<FileInfo> getFileInfo(String virtualPath) {
String sql = "SELECT n.node_id, is_public, group_read, group_write, creator_id, async_trans,\n"
Nicola Fulvio Calabria
committed
+ "content_type, content_encoding, content_length, content_md5,\n"
+ "accept_views, provide_views, l.location_type, n.path <> n.relative_path AS virtual_parent,\n"
+ "(SELECT user_name FROM users WHERE user_id = creator_id) AS username,\n"
+ "base_path, os_path\n"
+ "FROM node_path p\n"
+ "JOIN node n ON p.node_id = n.node_id\n"
+ "JOIN location l ON (n.location_id IS NOT NULL AND n.location_id = l.location_id) OR (n.location_id IS NULL AND l.location_id = ?)\n"
+ "LEFT JOIN storage s ON s.storage_id = l.storage_dest_id\n"
+ "WHERE p.vos_path = ?";
FileInfo fileInfo = jdbcTemplate.query(conn -> {
PreparedStatement ps = conn.prepareStatement(sql);
ps.setInt(1, uploadLocationId);
ps.setString(2, virtualPath);
return ps;
}, rs -> {
if (rs.next()) {
FileInfo fi = new FileInfo();
fi.setNodeId(rs.getInt("node_id"));
fi.setIsPublic(rs.getBoolean("is_public"));
fi.setGroupRead(toList(rs.getArray("group_read")));
fi.setGroupWrite(toList(rs.getArray("group_write")));
fi.setAcceptViews(toList(rs.getArray("accept_views")));
fi.setProvideViews(toList(rs.getArray("provide_views")));
fi.setVirtualParent(rs.getBoolean("virtual_parent"));
Nicola Fulvio Calabria
committed
fi.setContentEncoding(rs.getString("content_encoding"));
fi.setContentLength(rs.getLong("content_length"));
fi.setContentMd5(rs.getString("content_md5"));
fi.setContentType(rs.getString("content_type"));
fillOsPath(fi, rs);
return fi;
}
return null;
});
return Optional.ofNullable(fileInfo);
}
private void fillOsPath(FileInfo fi, ResultSet rs) throws SQLException {
if (fi.getProvideViews() != null) {
for (String provideView : fi.getProvideViews()) {
if ("urn:list-of-files".equals(provideView)) {
// Not a physical file
return;
}
}
}
String basePath = rs.getString("base_path");
String osPath = rs.getString("os_path");
if (osPath.startsWith("/")) {
osPath = osPath.substring(1);
}
Path completeOsPath = Path.of(basePath);
boolean asyncLocation = "async".equals(rs.getString("location_type"));
if (asyncLocation) {
String username = rs.getString("username");
completeOsPath = completeOsPath.resolve(username).resolve("retrieve");
} else if (fi.hasVirtualParent()) {
completeOsPath = completeOsPath.resolve(fi.getOwnerId());
}
completeOsPath = completeOsPath.resolve(osPath);
fi.setOsPath(completeOsPath.toString());
}
private List<String> toList(Array array) throws SQLException {
if (array == null) {
return new ArrayList<>();
}
return Arrays.asList((String[]) array.getArray());
}
public void setBusy(int nodeId, boolean busy) {
String sql = "UPDATE node SET busy_state = ? WHERE node_id = ?";
jdbcTemplate.update(conn -> {
PreparedStatement ps = conn.prepareStatement(sql);
ps.setBoolean(1, busy);
ps.setInt(2, nodeId);
return ps;
});
}
public void setOsName(int nodeId, String newName) {
String sql = "UPDATE node SET os_name = ? WHERE node_id = ?";
jdbcTemplate.update(conn -> {
PreparedStatement ps = conn.prepareStatement(sql);
ps.setString(1, newName);
ps.setInt(2, nodeId);
return ps;
});
}
Nicola Fulvio Calabria
committed
public void updateFileAttributes(int nodeId,
String contentType,
String contentEncoding,
Long contentLength,
String contentMd5) {
String sql = "UPDATE node SET content_type = ?, content_encoding = ?, content_length = ?, content_md5 = ?, location_id = ? "
Nicola Fulvio Calabria
committed
+ "WHERE node_id = ?";
jdbcTemplate.update(conn -> {
PreparedStatement ps = conn.prepareStatement(sql);
ps.setString(1, contentType);
ps.setString(2, contentEncoding);
ps.setLong(3, contentLength);
ps.setString(4, contentMd5);
ps.setInt(5, uploadLocationId);
ps.setInt(6, nodeId);
Nicola Fulvio Calabria
committed
return ps;
});
}