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* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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* KIND, either express or implied. See the License for the
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package org.elasticsearch.http;
import org.elasticsearch.common.Booleans;
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 java.util.List;
import java.util.function.Function;
import static java.util.Collections.emptyList;
import static org.elasticsearch.common.settings.Setting.listSetting;
public final class HttpTransportSettings {
public static final Setting<Boolean> SETTING_CORS_ENABLED =
Setting.boolSetting("http.cors.enabled", false, Property.NodeScope);
public static final Setting<String> SETTING_CORS_ALLOW_ORIGIN =
new Setting<>("http.cors.allow-origin", "", (value) -> value, Property.NodeScope);
public static final Setting<Integer> SETTING_CORS_MAX_AGE =
Setting.intSetting("http.cors.max-age", 1728000, Property.NodeScope);
public static final Setting<String> SETTING_CORS_ALLOW_METHODS =
new Setting<>("http.cors.allow-methods", "OPTIONS,HEAD,GET,POST,PUT,DELETE", (value) -> value, Property.NodeScope);
public static final Setting<String> SETTING_CORS_ALLOW_HEADERS =
new Setting<>("http.cors.allow-headers", "X-Requested-With,Content-Type,Content-Length", (value) -> value, Property.NodeScope);
public static final Setting<Boolean> SETTING_CORS_ALLOW_CREDENTIALS =
Setting.boolSetting("http.cors.allow-credentials", false, Property.NodeScope);
public static final Setting<Boolean> SETTING_PIPELINING =
Setting.boolSetting("http.pipelining", true, Property.NodeScope);
public static final Setting<Integer> SETTING_PIPELINING_MAX_EVENTS =
Setting.intSetting("http.pipelining.max_events", 10000, Property.NodeScope);
public static final Setting<Boolean> 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<Integer> SETTING_HTTP_COMPRESSION_LEVEL =
Setting.intSetting("http.compression_level", 3, Property.NodeScope);
public static final Setting<List<String>> SETTING_HTTP_HOST =
listSetting("http.host", emptyList(), Function.identity(), Property.NodeScope);
public static final Setting<List<String>> SETTING_HTTP_PUBLISH_HOST =
listSetting("http.publish_host", SETTING_HTTP_HOST, Function.identity(), Property.NodeScope);
public static final Setting<List<String>> SETTING_HTTP_BIND_HOST =
listSetting("http.bind_host", SETTING_HTTP_HOST, Function.identity(), Property.NodeScope);
public static final Setting<PortsRange> SETTING_HTTP_PORT =
new Setting<>("http.port", "9200-9300", PortsRange::new, Property.NodeScope);
public static final Setting<Integer> SETTING_HTTP_PUBLISH_PORT =
Setting.intSetting("http.publish_port", -1, -1, Property.NodeScope);
public static final Setting<Boolean> SETTING_HTTP_DETAILED_ERRORS_ENABLED =
Setting.boolSetting("http.detailed_errors.enabled", true, Property.NodeScope);
public static final Setting<Boolean> SETTING_HTTP_CONTENT_TYPE_REQUIRED =
new Setting<>("http.content_type.required", (s) -> Boolean.toString(true), (s) -> {
final boolean value = Booleans.parseBoolean(s);
if (value == false) {
throw new IllegalArgumentException("http.content_type.required cannot be set to false. It exists only to make a rolling" +
" upgrade easier");
}
return true;
}, Property.NodeScope, Property.Deprecated);
public static final Setting<ByteSizeValue> SETTING_HTTP_MAX_CONTENT_LENGTH =
Setting.byteSizeSetting("http.max_content_length", new ByteSizeValue(100, ByteSizeUnit.MB), Property.NodeScope);
public static final Setting<ByteSizeValue> SETTING_HTTP_MAX_CHUNK_SIZE =
Setting.byteSizeSetting("http.max_chunk_size", new ByteSizeValue(8, ByteSizeUnit.KB), Property.NodeScope);
public static final Setting<ByteSizeValue> SETTING_HTTP_MAX_HEADER_SIZE =
Setting.byteSizeSetting("http.max_header_size", new ByteSizeValue(8, ByteSizeUnit.KB), Property.NodeScope);
public static final Setting<ByteSizeValue> SETTING_HTTP_MAX_INITIAL_LINE_LENGTH =
Setting.byteSizeSetting("http.max_initial_line_length", new ByteSizeValue(4, ByteSizeUnit.KB), 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<Boolean> SETTING_HTTP_RESET_COOKIES =
Setting.boolSetting("http.reset_cookies", false, Property.NodeScope);
private HttpTransportSettings() {
}
}