scylla-jmx/scylla-apiclient/src/main/java/com/scylladb/jmx/utils/SnapshotDetailsTabularData.java

92 lines
3.6 KiB
Java

/*
* 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.
*/
/*
* Copyright 2015 Cloudius Systems
*
* Modified by Cloudius Systems
*/
package com.scylladb.jmx.utils;
import java.util.Map;
import javax.management.openmbean.CompositeDataSupport;
import javax.management.openmbean.CompositeType;
import javax.management.openmbean.OpenDataException;
import javax.management.openmbean.OpenType;
import javax.management.openmbean.SimpleType;
import javax.management.openmbean.TabularDataSupport;
import javax.management.openmbean.TabularType;
import com.google.common.base.Throwables;
public class SnapshotDetailsTabularData {
private static final String[] ITEM_NAMES = new String[] { "Snapshot name", "Keyspace name", "Column family name",
"True size", "Size on disk" };
private static final String[] ITEM_DESCS = new String[] { "snapshot_name", "keyspace_name", "columnfamily_name",
"TrueDiskSpaceUsed", "TotalDiskSpaceUsed" };
private static final String TYPE_NAME = "SnapshotDetails";
private static final String ROW_DESC = "SnapshotDetails";
private static final OpenType<?>[] ITEM_TYPES;
private static final CompositeType COMPOSITE_TYPE;
public static final TabularType TABULAR_TYPE;
static {
try {
ITEM_TYPES = new OpenType[] { SimpleType.STRING, SimpleType.STRING, SimpleType.STRING, SimpleType.STRING,
SimpleType.STRING };
COMPOSITE_TYPE = new CompositeType(TYPE_NAME, ROW_DESC, ITEM_NAMES, ITEM_DESCS, ITEM_TYPES);
TABULAR_TYPE = new TabularType(TYPE_NAME, ROW_DESC, COMPOSITE_TYPE, ITEM_NAMES);
} catch (OpenDataException e) {
throw Throwables.propagate(e);
}
}
public static void from(final String snapshot, final String ks, final String cf,
Map.Entry<String, Pair<Long, Long>> snapshotDetail, TabularDataSupport result) {
try {
final String totalSize = FileUtils.stringifyFileSize(snapshotDetail.getValue().left);
final String liveSize = FileUtils.stringifyFileSize(snapshotDetail.getValue().right);
result.put(new CompositeDataSupport(COMPOSITE_TYPE, ITEM_NAMES,
new Object[] { snapshot, ks, cf, liveSize, totalSize }));
} catch (OpenDataException e) {
throw new RuntimeException(e);
}
}
public static void from(final String snapshot, final String ks, final String cf, long total, long live,
TabularDataSupport result) {
try {
final String totalSize = FileUtils.stringifyFileSize(total);
final String liveSize = FileUtils.stringifyFileSize(live);
result.put(new CompositeDataSupport(COMPOSITE_TYPE, ITEM_NAMES,
new Object[] { snapshot, ks, cf, liveSize, totalSize }));
} catch (OpenDataException e) {
throw new RuntimeException(e);
}
}
}