com.facebook.presto.jdbc.internal.spi.NodeState Maven / Gradle / Ivy
/*
* Licensed 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 com.facebook.presto.jdbc.internal.spi;
import com.facebook.presto.jdbc.internal.drift.annotations.ThriftEnum;
import com.facebook.presto.jdbc.internal.drift.annotations.ThriftEnumValue;
@ThriftEnum
public enum NodeState
{
ACTIVE(1),
INACTIVE(2),
SHUTTING_DOWN(3);
private final int value;
NodeState(int value)
{
this.value = value;
}
/**
* Recover NodeState from the ordinal.
* In general, ThriftEnum is the right annotation to use.
* But given the class is in SPI, use the following workaround.
*/
public static NodeState valueOf(int value)
{
for (NodeState nodeState : values()) {
if (nodeState.getValue() == value) {
return nodeState;
}
}
throw new IllegalArgumentException("Invalid NodeState value: " + value);
}
// the value will be used for SerDe like thrift
@ThriftEnumValue
public int getValue()
{
return value;
}
}
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