io.trino.server.ProtocolConfig Maven / Gradle / Ivy
/*
* Licensed under 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 "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.trino.server;
import io.airlift.configuration.Config;
import io.airlift.configuration.ConfigDescription;
import jakarta.validation.constraints.Pattern;
import java.util.Optional;
public class ProtocolConfig
{
private String alternateHeaderName;
private int preparedStatementCompressionThreshold = 2 * 1024;
private int preparedStatementCompressionMinimalGain = 512;
@Deprecated
public Optional<@Pattern(regexp = "[A-Za-z]+") String> getAlternateHeaderName()
{
return Optional.ofNullable(alternateHeaderName);
}
@Deprecated
@Config("protocol.v1.alternate-header-name")
@ConfigDescription("Alternate header name for V1 protocol")
public ProtocolConfig setAlternateHeaderName(String alternateHeaderName)
{
this.alternateHeaderName = alternateHeaderName;
return this;
}
public int getPreparedStatementCompressionThreshold()
{
return preparedStatementCompressionThreshold;
}
@Config("protocol.v1.prepared-statement-compression.length-threshold")
@ConfigDescription("Compression is applied to prepared statements longer than the configured value")
public ProtocolConfig setPreparedStatementCompressionThreshold(int preparedStatementCompressionThreshold)
{
this.preparedStatementCompressionThreshold = preparedStatementCompressionThreshold;
return this;
}
public int getPreparedStatementCompressionMinimalGain()
{
return preparedStatementCompressionMinimalGain;
}
@Config("protocol.v1.prepared-statement-compression.min-gain")
@ConfigDescription("Prepared statement compression is not applied if the size gain is less than the configured value")
public ProtocolConfig setPreparedStatementCompressionMinimalGain(int preparedStatementCompressionMinimalGain)
{
this.preparedStatementCompressionMinimalGain = preparedStatementCompressionMinimalGain;
return this;
}
}