Github user arina-ielchiieva commented on a diff in the pull request: https://github.com/apache/drill/pull/1040#discussion_r156651931 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/server/rest/auth/DrillHttpSecurityHandlerProvider.java --- @@ -0,0 +1,187 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * 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 org.apache.drill.exec.server.rest.auth; + +import com.google.common.base.Preconditions; +import org.apache.drill.common.config.DrillConfig; +import org.apache.drill.common.exceptions.DrillException; +import org.apache.drill.common.map.CaseInsensitiveMap; +import org.apache.drill.common.scanner.persistence.ScanResult; +import org.apache.drill.exec.ExecConstants; +import org.apache.drill.exec.exception.DrillbitStartupException; +import org.apache.drill.exec.rpc.security.AuthStringUtil; +import org.apache.drill.exec.server.DrillbitContext; +import org.apache.drill.exec.server.rest.WebServerConstants; +import org.eclipse.jetty.security.ConstraintSecurityHandler; +import org.eclipse.jetty.security.authentication.SessionAuthentication; +import org.eclipse.jetty.server.Handler; +import org.eclipse.jetty.server.Request; + +import javax.servlet.ServletException; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.servlet.http.HttpSession; +import java.io.IOException; +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; +import java.util.Collection; +import java.util.HashSet; +import java.util.Map; +import java.util.Set; + + +public class DrillHttpSecurityHandlerProvider extends ConstraintSecurityHandler { + + private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DrillHttpSecurityHandlerProvider.class); + + private final Map<String, DrillHttpConstraintSecurityHandler> securityHandlers = + CaseInsensitiveMap.newHashMapWithExpectedSize(5); --- End diff -- Why 5?
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