/* * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one * or more contributor license agreements. Licensed under the "Elastic License * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side * Public License v 1"; you may not use this file except in compliance with, at * your election, the "Elastic License 2.0", the "GNU Affero General Public * License v3.0 only", or the "Server Side Public License, v 1". */ package org.elasticsearch.http; import org.elasticsearch.common.network.NetworkService; import org.elasticsearch.common.settings.Setting; import org.elasticsearch.common.settings.Setting.Property; import org.elasticsearch.common.transport.PortsRange; import org.elasticsearch.common.unit.ByteSizeUnit; import org.elasticsearch.common.unit.ByteSizeValue; import org.elasticsearch.core.TimeValue; import java.util.List; import java.util.function.Function; import static org.elasticsearch.common.settings.Setting.boolSetting; import static org.elasticsearch.common.settings.Setting.intSetting; import static org.elasticsearch.common.settings.Setting.listSetting; import static org.elasticsearch.common.settings.Setting.stringListSetting; public final class HttpTransportSettings { public static final Setting SETTING_CORS_ENABLED = Setting.boolSetting("http.cors.enabled", false, Property.NodeScope); public static final Setting SETTING_CORS_ALLOW_ORIGIN = Setting.simpleString("http.cors.allow-origin", Property.NodeScope); public static final Setting SETTING_CORS_MAX_AGE = intSetting("http.cors.max-age", 1728000, Property.NodeScope); public static final Setting SETTING_CORS_ALLOW_METHODS = Setting.simpleString( "http.cors.allow-methods", "OPTIONS,HEAD,GET,POST,PUT,DELETE", Property.NodeScope ); public static final Setting SETTING_CORS_ALLOW_HEADERS = Setting.simpleString( "http.cors.allow-headers", "X-Requested-With,Content-Type,Content-Length,Authorization,Accept,User-Agent,X-Elastic-Client-Meta", Property.NodeScope ); public static final Setting SETTING_CORS_EXPOSE_HEADERS = Setting.simpleString( "http.cors.expose-headers", "X-elastic-product", Property.NodeScope ); public static final Setting SETTING_CORS_ALLOW_CREDENTIALS = Setting.boolSetting( "http.cors.allow-credentials", false, Property.NodeScope ); public static final Setting SETTING_PIPELINING_MAX_EVENTS = intSetting( "http.pipelining.max_events", 10000, Property.NodeScope ); public static final Setting SETTING_HTTP_COMPRESSION = Setting.boolSetting("http.compression", true, Property.NodeScope); // we intentionally use a different compression level as Netty here as our benchmarks have shown that a compression level of 3 is the // best compromise between reduction in network traffic and added latency. For more details please check #7309. public static final Setting SETTING_HTTP_COMPRESSION_LEVEL = intSetting("http.compression_level", 3, Property.NodeScope); public static final Setting> SETTING_HTTP_HOST = stringListSetting("http.host", Property.NodeScope); public static final Setting> SETTING_HTTP_PUBLISH_HOST = listSetting( "http.publish_host", SETTING_HTTP_HOST, Function.identity(), Property.NodeScope ); public static final Setting> SETTING_HTTP_BIND_HOST = listSetting( "http.bind_host", SETTING_HTTP_HOST, Function.identity(), Property.NodeScope ); public static final Setting SETTING_HTTP_PORT = new Setting<>( "http.port", "9200-9300", PortsRange::new, Property.NodeScope ); public static final Setting SETTING_HTTP_PUBLISH_PORT = intSetting("http.publish_port", -1, -1, Property.NodeScope); public static final Setting SETTING_HTTP_DETAILED_ERRORS_ENABLED = Setting.boolSetting( "http.detailed_errors.enabled", true, Property.NodeScope ); public static final Setting SETTING_HTTP_MAX_CONTENT_LENGTH = Setting.byteSizeSetting( "http.max_content_length", ByteSizeValue.of(100, ByteSizeUnit.MB), ByteSizeValue.ZERO, ByteSizeValue.ofBytes(Integer.MAX_VALUE), Property.NodeScope ); public static final Setting SETTING_HTTP_MAX_CHUNK_SIZE = Setting.byteSizeSetting( "http.max_chunk_size", ByteSizeValue.of(8, ByteSizeUnit.KB), Property.NodeScope ); public static final Setting SETTING_HTTP_MAX_HEADER_SIZE = Setting.byteSizeSetting( "http.max_header_size", ByteSizeValue.of(16, ByteSizeUnit.KB), Property.NodeScope ); public static final Setting SETTING_HTTP_MAX_WARNING_HEADER_COUNT = intSetting( "http.max_warning_header_count", -1, -1, Property.NodeScope ); public static final Setting SETTING_HTTP_MAX_WARNING_HEADER_SIZE = Setting.byteSizeSetting( "http.max_warning_header_size", ByteSizeValue.MINUS_ONE, Property.NodeScope ); public static final Setting SETTING_HTTP_MAX_INITIAL_LINE_LENGTH = Setting.byteSizeSetting( "http.max_initial_line_length", ByteSizeValue.of(4, ByteSizeUnit.KB), Property.NodeScope ); public static final Setting SETTING_HTTP_SERVER_SHUTDOWN_GRACE_PERIOD = Setting.positiveTimeSetting( "http.shutdown_grace_period", TimeValue.timeValueMillis(0), Setting.Property.NodeScope ); public static final Setting SETTING_HTTP_SERVER_SHUTDOWN_POLL_PERIOD = Setting.positiveTimeSetting( "http.shutdown_poll_period", TimeValue.timeValueMinutes(5), Setting.Property.NodeScope ); // don't reset cookies by default, since I don't think we really need to // note, parsing cookies was fixed in netty 3.5.1 regarding stack allocation, but still, currently, we don't need cookies public static final Setting SETTING_HTTP_RESET_COOKIES = Setting.boolSetting("http.reset_cookies", false, Property.NodeScope); // A default of 0 means that by default there is no read timeout public static final Setting SETTING_HTTP_READ_TIMEOUT = Setting.timeSetting( "http.read_timeout", new TimeValue(0), new TimeValue(0), Property.NodeScope ); // Tcp socket settings public static final Setting SETTING_HTTP_TCP_NO_DELAY = boolSetting( "http.tcp.no_delay", NetworkService.TCP_NO_DELAY, Setting.Property.NodeScope ); public static final Setting SETTING_HTTP_TCP_KEEP_ALIVE = boolSetting( "http.tcp.keep_alive", NetworkService.TCP_KEEP_ALIVE, Setting.Property.NodeScope ); public static final Setting SETTING_HTTP_TCP_KEEP_IDLE = intSetting( "http.tcp.keep_idle", NetworkService.TCP_KEEP_IDLE, -1, 300, Setting.Property.NodeScope ); public static final Setting SETTING_HTTP_TCP_KEEP_INTERVAL = intSetting( "http.tcp.keep_interval", NetworkService.TCP_KEEP_INTERVAL, -1, 300, Setting.Property.NodeScope ); public static final Setting SETTING_HTTP_TCP_KEEP_COUNT = intSetting( "http.tcp.keep_count", NetworkService.TCP_KEEP_COUNT, -1, Setting.Property.NodeScope ); public static final Setting SETTING_HTTP_TCP_REUSE_ADDRESS = boolSetting( "http.tcp.reuse_address", NetworkService.TCP_REUSE_ADDRESS, Setting.Property.NodeScope ); public static final Setting SETTING_HTTP_TCP_SEND_BUFFER_SIZE = Setting.byteSizeSetting( "http.tcp.send_buffer_size", NetworkService.TCP_SEND_BUFFER_SIZE, Setting.Property.NodeScope ); public static final Setting SETTING_HTTP_TCP_RECEIVE_BUFFER_SIZE = Setting.byteSizeSetting( "http.tcp.receive_buffer_size", NetworkService.TCP_RECEIVE_BUFFER_SIZE, Setting.Property.NodeScope ); public static final Setting> SETTING_HTTP_TRACE_LOG_INCLUDE = Setting.stringListSetting( "http.tracer.include", Setting.Property.Dynamic, Setting.Property.NodeScope ); public static final Setting> SETTING_HTTP_TRACE_LOG_EXCLUDE = Setting.stringListSetting( "http.tracer.exclude", Setting.Property.Dynamic, Setting.Property.NodeScope ); public static final Setting SETTING_HTTP_CLIENT_STATS_ENABLED = boolSetting( "http.client_stats.enabled", true, Property.Dynamic, Property.NodeScope ); public static final Setting SETTING_HTTP_CLIENT_STATS_MAX_CLOSED_CHANNEL_COUNT = intSetting( "http.client_stats.closed_channels.max_count", 10000, Property.NodeScope ); public static final Setting SETTING_HTTP_CLIENT_STATS_MAX_CLOSED_CHANNEL_AGE = Setting.timeSetting( "http.client_stats.closed_channels.max_age", TimeValue.timeValueMinutes(5), Property.NodeScope ); private HttpTransportSettings() {} }