| /* |
| * 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.ignite.internal.visor.node; |
| |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.apache.ignite.configuration.DataRegionConfiguration; |
| import org.apache.ignite.configuration.DataStorageConfiguration; |
| import org.apache.ignite.internal.util.typedef.F; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.internal.visor.VisorDataTransferObject; |
| |
| /** |
| * Data transfer object for memory configuration. |
| */ |
| public class VisorMemoryConfiguration extends VisorDataTransferObject { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Size of a memory chunk reserved for system cache initially. */ |
| private long sysCacheInitSize; |
| |
| /** Size of memory for system cache. */ |
| private long sysCacheMaxSize; |
| |
| /** Page size. */ |
| private int pageSize; |
| |
| /** Concurrency level. */ |
| private int concLvl; |
| |
| /** Name of DataRegion to be used as default. */ |
| private String dfltMemPlcName; |
| |
| /** Size of memory (in bytes) to use for default DataRegion. */ |
| private long dfltMemPlcSize; |
| |
| /** Memory policies. */ |
| private List<VisorMemoryPolicyConfiguration> memPlcs; |
| |
| /** |
| * Default constructor. |
| */ |
| public VisorMemoryConfiguration() { |
| // No-op. |
| } |
| |
| /** |
| * Create data transfer object. |
| * |
| * @param memCfg Memory configuration. |
| */ |
| public VisorMemoryConfiguration(DataStorageConfiguration memCfg) { |
| assert memCfg != null; |
| |
| sysCacheInitSize = memCfg.getSystemRegionInitialSize(); |
| sysCacheMaxSize = memCfg.getSystemRegionMaxSize(); |
| pageSize = memCfg.getPageSize(); |
| concLvl = memCfg.getConcurrencyLevel(); |
| // dfltMemPlcName = memCfg.getDefaultDataRegionName(); |
| //dfltMemPlcSize = memCfg.getDefaultDataRegionSize(); |
| |
| DataRegionConfiguration[] plcs = memCfg.getDataRegionConfigurations(); |
| |
| if (!F.isEmpty(plcs)) { |
| memPlcs = new ArrayList<>(plcs.length); |
| |
| for (DataRegionConfiguration plc : plcs) |
| memPlcs.add(new VisorMemoryPolicyConfiguration(plc)); |
| } |
| } |
| |
| /** |
| * @return Concurrency level. |
| */ |
| public int getConcurrencyLevel() { |
| return concLvl; |
| } |
| |
| /** |
| * @return Initial size of a memory region reserved for system cache. |
| */ |
| public long getSystemCacheInitialSize() { |
| return sysCacheInitSize; |
| } |
| |
| /** |
| * @return Maximum memory region size reserved for system cache. |
| */ |
| public long getSystemCacheMaxSize() { |
| return sysCacheMaxSize; |
| } |
| |
| /** |
| * @return Page size. |
| */ |
| public int getPageSize() { |
| return pageSize; |
| } |
| |
| /** |
| * @return Name of DataRegion to be used as default. |
| */ |
| public String getDefaultMemoryPolicyName() { |
| return dfltMemPlcName; |
| } |
| |
| /** |
| * @return Default memory policy size. |
| */ |
| public long getDefaultMemoryPolicySize() { |
| return dfltMemPlcSize; |
| } |
| |
| /** |
| * @return Collection of DataRegionConfiguration objects. |
| */ |
| public List<VisorMemoryPolicyConfiguration> getMemoryPolicies() { |
| return memPlcs; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void writeExternalData(ObjectOutput out) throws IOException { |
| out.writeLong(sysCacheInitSize); |
| out.writeLong(sysCacheMaxSize); |
| out.writeInt(pageSize); |
| out.writeInt(concLvl); |
| U.writeString(out, dfltMemPlcName); |
| out.writeLong(dfltMemPlcSize); |
| U.writeCollection(out, memPlcs); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void readExternalData(byte protoVer, ObjectInput in) throws IOException, ClassNotFoundException { |
| sysCacheInitSize = in.readLong(); |
| sysCacheMaxSize = in.readLong(); |
| pageSize = in.readInt(); |
| concLvl = in.readInt(); |
| dfltMemPlcName = U.readString(in); |
| dfltMemPlcSize = in.readLong(); |
| memPlcs = U.readList(in); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(VisorMemoryConfiguration.class, this); |
| } |
| } |