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/**
* Copyright (c) 2013, impossibl.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of impossibl.com nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.impossibl.postgres.system;
import com.impossibl.postgres.protocol.FieldFormat;
import com.impossibl.postgres.protocol.ssl.SSLMode;
import java.nio.charset.Charset;
@Setting.Factory
public class SystemSettings {
@Setting.Group.Info(
id = "system", desc = "System Settings", order = 3
)
public static final Setting.Group SYS = Setting.Group.declare();
@Setting.Info(
name = "database.url",
group = "system",
desc = "URL of database connection",
alternateNames = {"url"}
)
public static final Setting DATABASE_URL = Setting.declare();
@Setting.Info(
name = "database.name",
group = "system",
desc = "Name of database related to connection",
def = "",
alternateNames = {"database"}
)
public static final Setting DATABASE_NAME = Setting.declare();
@Setting.Info(
name = "application.name",
group = "system",
desc = "Name of the client application",
def = "Driver implementation name",
defStatic = "com.impossibl.postgres.jdbc.PGDriver.NAME",
alternateNames = {ParameterNames.APPLICATION_NAME}
)
public static final Setting APPLICATION_NAME = Setting.declare();
@Setting.Info(
name = ParameterNames.USER,
group = "system",
desc =
"Username for server authentication & authorization.\n\n" +
"If no value is provided is defaults to the Java system property `user.name`.",
def = "Current user via user.name system property",
defDynamic = "System.getProperty(\"user.name\", \"\")"
)
public static final Setting CREDENTIALS_USERNAME = Setting.declare();
@Setting.Info(
name = ParameterNames.PASSWORD,
group = "system",
desc = "Password for server authentication.",
def = ""
)
public static final Setting CREDENTIALS_PASSWORD = Setting.declare();
@Setting.Info(
name = "field.format",
group = "system",
desc = "Preferred format of result fields.",
def = "binary"
)
public static final Setting FIELD_FORMAT_PREF = Setting.declare();
@Setting.Info(
name = "field.length.max",
group = "system",
min = 0,
desc = "Default maximum allowed length of field."
)
public static final Setting FIELD_LENGTH_MAX = Setting.declare();
@Setting.Info(
name = "param.format",
group = "system",
desc = "Preferred format of prepared statement parameters.",
def = "binary"
)
public static final Setting PARAM_FORMAT_PREF = Setting.declare();
@Setting.Info(
name = "money.fractional-digits",
group = "system",
desc = "# of fractional digits for money fields.",
def = "2",
min = 0, max = 20,
alternateNames = {"field.money.fractionalDigits"}
)
public static final Setting MONEY_FRACTIONAL_DIGITS = Setting.declare();
@Setting.Info(
name = "ssl.mode",
group = "system",
desc = "SSL connection mode.",
def = "disable",
alternateNames = {"sslMode"}
)
public static final Setting SSL_MODE = Setting.declare();
@Setting.Info(
name = "ssl.certificate.file",
group = "system",
desc = "SSL client certificate file name.",
def = "postgresql.crt",
alternateNames = {"sslCertificateFile"}
)
public static final Setting SSL_CRT_FILE = Setting.declare();
@Setting.Info(
name = "ssl.ca.certificate.file",
group = "system",
desc = "SSL certificate authority file name.",
def = "root.crt",
alternateNames = {"sslRootCertificateFile"}
)
public static final Setting SSL_CA_CRT_FILE = Setting.declare();
@Setting.Info(
desc = "SSL key file name.",
def = "postgresql.pk8",
name = "ssl.key.file",
group = "system",
alternateNames = {"sslKeyFile"}
)
public static final Setting SSL_KEY_FILE = Setting.declare();
@Setting.Info(
desc = "SSL key file password.",
name = "ssl.key.password",
group = "system",
alternateNames = {"sslPassword"}
)
public static final Setting SSL_KEY_PASSWORD = Setting.declare();
@Setting.Info(
desc = "SSL key file password callback class name.",
def = "com.impossibl.postgres.protocol.ssl.ConsolePasswordCallbackHandler",
name = "ssl.key.password.callback",
group = "system",
alternateNames = {"sslPasswordCallback"}
)
public static final Setting SSL_KEY_PASSWORD_CALLBACK = Setting.declare();
@Setting.Info(
desc =
"Directory that SSL files are located in.\n\n" +
"If the value begins with a path separator (e.g. `/`) it will be considered an absolute path. In all other \n" +
"cases it is considered a value relative to the user's home directory.\nOn Windows `$APPDATA` is used as the \n" +
"home directory, all others use the `user.home` system property.",
def = ".postgresql",
name = "ssl.home-dir",
group = "system"
)
public static final Setting SSL_HOME_DIR = Setting.declare();
@Setting.Info(
desc = "Enables or disables SQL trace output",
def = "false",
name = "sql.trace",
group = "system"
)
public static final Setting SQL_TRACE = Setting.declare();
@Setting.Info(
desc =
"File destination of SQL trace output.\n\n" +
"NOTE: `sql.trace` must be `true` to generate trace output",
name = "sql.trace.file",
group = "system"
)
public static final Setting SQL_TRACE_FILE = Setting.declare();
@Setting.Group.Info(
id = "protocol", desc = "Protocol Settings"
)
public static final Setting.Group PROTO = Setting.Group.declare();
@Setting.Info(
desc =
"Version of server protocol to use.\n\n" +
"Valid protocol versions:\n" +
"\n" +
" 3.0
\n",
def = "3.0",
name = "protocol.version",
group = "protocol"
)
public static final Setting PROTOCOL_VERSION = Setting.declare();
public enum ProtocolIOMode {
@Setting.Description(
"Attempts to use each other subsystem in order of native, nio, oio."
)
ANY,
@Setting.Description(
"Native subsystem using kqueue on macOS and epoll on Linux.\n" +
"Native libraries must be provided, see Netty's wiki.\n"
)
NATIVE,
@Setting.Description(
"Java NIO subsystem."
)
NIO,
@Setting.Description(
"Java Blocking I/O subsystem."
)
OIO,
}
@Setting.Info(
desc = "I/O subsystem selection mode.",
def = "any",
name = "protocol.io.mode",
group = "protocol"
)
public static final Setting PROTOCOL_IO_MODE = Setting.declare();
@Setting.Info(
desc = "Number of I/O threads in pool",
def = "3",
name = "protocol.io.threads",
min = 1,
group = "protocol"
)
public static final Setting PROTOCOL_IO_THREADS = Setting.declare();
@Setting.Info(
desc = "Text encoding",
def = "UTF-8",
name = "protocol.encoding",
group = "protocol",
alternateNames = {"clientEncoding", ParameterNames.CLIENT_ENCODING}
)
public static final Setting PROTOCOL_ENCODING = Setting.declare();
@Setting.Info(
desc = "Socket receive buffer size",
name = "protocol.socket.recv-buffer.size",
group = "protocol",
min = 0,
alternateNames = {"receiveBufferSize"}
)
public static final Setting PROTOCOL_SOCKET_RECV_BUFFER_SIZE = Setting.declare();
@Setting.Info(
desc = "Socket send buffer size",
name = "protocol.socket.send-buffer.size",
group = "protocol",
min = 0,
alternateNames = {"sendBufferSize"}
)
public static final Setting PROTOCOL_SOCKET_SEND_BUFFER_SIZE = Setting.declare();
@Setting.Info(
desc = "Enable or disable pooling of byte buffers",
def = "true",
name = "protocol.buffer.pooling",
group = "protocol"
)
public static final Setting PROTOCOL_BUFFER_POOLING = Setting.declare();
@Setting.Info(
desc = "Maximum size message that can be received",
def = "" + (20 * 1024 * 1024),
name = "protocol.message.size.max",
min = 0,
group = "protocol"
)
public static final Setting PROTOCOL_MESSAGE_SIZE_MAX = Setting.declare();
@Setting.Info(
desc = "Enable or disable message trace output",
def = "false",
name = "protocol.trace",
group = "protocol"
)
public static final Setting PROTOCOL_TRACE = Setting.declare();
@Setting.Info(
desc =
"File destination of message trace output\n\n" +
"NOTE: `protocol.trace` must be `true` to generate trace output",
name = "protocol.trace.file",
group = "protocol"
)
public static final Setting PROTOCOL_TRACE_FILE = Setting.declare();
@Setting.Group.Info(
id = "server", desc = "Server reported settings", global = false
)
public static final Setting.Group SERVER = Setting.Group.declare();
@Setting.Info(
desc = "Session username",
name = ParameterNames.SESSION_AUTHORIZATION,
group = "server"
)
public static final Setting SESSION_USER = Setting.declare();
@Setting.Info(
desc = "Use SQL standard conforming strings",
name = ParameterNames.STANDARD_CONFORMING_STRINGS,
group = "server"
)
public static final Setting STANDARD_CONFORMING_STRINGS = Setting.declare();
static {
SystemSettingsInit.init();
}
}