org.rocksdb.WriteStallInfo Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of yamcs-rocksdb Show documentation
Show all versions of yamcs-rocksdb Show documentation
RocksDB fat jar that contains .so files for linux64, jnilib files
for Mac OSX, and a .dll for Windows x64. It contains the Yamcs merge operator for the Parameter Archive
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
package org.rocksdb;
import java.util.Objects;
public class WriteStallInfo {
private final String columnFamilyName;
private final WriteStallCondition currentCondition;
private final WriteStallCondition previousCondition;
/**
* Access is package private as this will only be constructed from
* C++ via JNI and for testing.
*/
WriteStallInfo(final String columnFamilyName, final byte currentConditionValue,
final byte previousConditionValue) {
this.columnFamilyName = columnFamilyName;
this.currentCondition = WriteStallCondition.fromValue(currentConditionValue);
this.previousCondition = WriteStallCondition.fromValue(previousConditionValue);
}
/**
* Get the name of the column family.
*
* @return the name of the column family.
*/
public String getColumnFamilyName() {
return columnFamilyName;
}
/**
* Get the current state of the write controller.
*
* @return the current state.
*/
public WriteStallCondition getCurrentCondition() {
return currentCondition;
}
/**
* Get the previous state of the write controller.
*
* @return the previous state.
*/
public WriteStallCondition getPreviousCondition() {
return previousCondition;
}
@Override
public boolean equals(final Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
final WriteStallInfo that = (WriteStallInfo) o;
return Objects.equals(columnFamilyName, that.columnFamilyName)
&& currentCondition == that.currentCondition && previousCondition == that.previousCondition;
}
@Override
public int hashCode() {
return Objects.hash(columnFamilyName, currentCondition, previousCondition);
}
@Override
public String toString() {
return "WriteStallInfo{"
+ "columnFamilyName='" + columnFamilyName + '\'' + ", currentCondition=" + currentCondition
+ ", previousCondition=" + previousCondition + '}';
}
}