| /* |
| * 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 |
| * |
| * 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 org.apache.usergrid.persistence.collection.serialization.impl; |
| |
| |
| import org.apache.usergrid.persistence.collection.serialization.SerializationFig; |
| import org.apache.usergrid.persistence.core.astyanax.CassandraFig; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| |
| /** |
| * |
| * This element validates our SerializationFig and CassandraFig are correct for transport values |
| * TODO, this feels like a hack (Even though it's legal in GUICE) When we have more time, we should look at using |
| * something like visitors and SPI to perform validation |
| */ |
| @Singleton |
| public class SettingsValidation { |
| |
| |
| @Inject |
| public SettingsValidation( final CassandraFig cassandraFig, final SerializationFig serializationFig ) { |
| final int thriftBufferSize = cassandraFig.getThriftBufferSize(); |
| |
| Preconditions.checkArgument( thriftBufferSize > 0, CassandraFig.THRIFT_TRANSPORT_SIZE + " must be > than 0" ); |
| |
| final int usableThriftBufferSize = ( int ) (thriftBufferSize*.9); |
| |
| final int maxEntitySize = serializationFig.getMaxEntitySize(); |
| |
| Preconditions.checkArgument( maxEntitySize > 0, CassandraFig.THRIFT_TRANSPORT_SIZE + " must be > than 0" ); |
| |
| Preconditions.checkArgument(usableThriftBufferSize >= maxEntitySize, "You cannot set the max entity size to more than the thrift buffer size * .9. Maximum usable thrift size is " + usableThriftBufferSize + " and max entity size is " + maxEntitySize); |
| |
| } |
| |
| |
| } |