/*
* 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.cache;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.ignite.internal.processors.cache.query.GridCacheSqlIndexMetadata;
import org.apache.ignite.internal.processors.cache.query.GridCacheSqlMetadata;
import org.apache.ignite.internal.processors.igfs.IgfsUtils;
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 cache SQL metadata.
*/
public class VisorCacheSqlMetadata extends VisorDataTransferObject {
/** */
private static final long serialVersionUID = 0L;
/** */
private String cacheName;
/** */
private List<String> types;
/** */
private Map<String, String> keyClasses;
/** */
private Map<String, String> valClasses;
/** */
private Map<String, Map<String, String>> fields;
/** */
private Map<String, List<VisorCacheSqlIndexMetadata>> indexes;
/**
* Default constructor.
*/
public VisorCacheSqlMetadata() {
// No-op.
}
/**
* Create data transfer object.
*
* @param meta Cache SQL metadata.
*/
public VisorCacheSqlMetadata(GridCacheSqlMetadata meta) {
cacheName = meta.cacheName();
types = toList(meta.types());
keyClasses = meta.keyClasses();
valClasses = meta.valClasses();
fields = meta.fields();
indexes = new HashMap<>();
Map<String, Collection<GridCacheSqlIndexMetadata>> src = meta.indexes();
if (src != null) {
for (Map.Entry<String, Collection<GridCacheSqlIndexMetadata>> entry: src.entrySet()) {
Collection<GridCacheSqlIndexMetadata> idxs = entry.getValue();
List<VisorCacheSqlIndexMetadata> res = new ArrayList<>(idxs.size());
for (GridCacheSqlIndexMetadata idx : idxs)
res.add(new VisorCacheSqlIndexMetadata(idx));
indexes.put(entry.getKey(), res);
}
}
}
/**
* @return Cache name.
*/
public String getCacheName() {
return cacheName;
}
/**
* @return Collection of available types.
*/
public List<String> getTypes() {
return types;
}
/**
* @return Key classes.
*/
public Map<String, String> getKeyClasses() {
return keyClasses;
}
/**
* @return Value classes.
*/
public Map<String, String> getValueClasses() {
return valClasses;
}
/**
* @return Fields.
*/
public Map<String, Map<String, String>> getFields() {
return fields;
}
/**
* @return Indexes.
*/
public Map<String, List<VisorCacheSqlIndexMetadata>> getIndexes() {
return indexes;
}
/** {@inheritDoc} */
@Override protected void writeExternalData(ObjectOutput out) throws IOException {
U.writeString(out, cacheName);
U.writeCollection(out, types);
IgfsUtils.writeStringMap(out, keyClasses);
IgfsUtils.writeStringMap(out, valClasses);
U.writeMap(out, fields);
U.writeMap(out, indexes);
}
/** {@inheritDoc} */
@Override protected void readExternalData(byte protoVer, ObjectInput in) throws IOException, ClassNotFoundException {
cacheName = U.readString(in);
types = U.readList(in);
keyClasses = IgfsUtils.readStringMap(in);
valClasses = IgfsUtils.readStringMap(in);
fields = U.readMap(in);
indexes = U.readMap(in);
}
/** {@inheritDoc} */
@Override public String toString() {
return S.toString(VisorCacheSqlMetadata.class, this);
}
}