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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.http.server;
import com.yahoo.messagebus.Error;
import java.util.Collection;
import java.util.Set;
/**
* Return types for the server.
*
* @author Einar M R Rosenvinge
* @author Steinar Knutsen
*/
enum ErrorCode {
OK(true, true),
ERROR(false, false),
TRANSIENT_ERROR(false, true),
END_OF_FEED(true, true);
private static final Collection<Integer> MBUS_FATALS_HANDLED_AS_TRANSIENT = Set.of(
com.yahoo.messagebus.ErrorCode.SEND_QUEUE_CLOSED,
com.yahoo.messagebus.ErrorCode.ILLEGAL_ROUTE,
com.yahoo.messagebus.ErrorCode.NO_SERVICES_FOR_ROUTE,
com.yahoo.messagebus.ErrorCode.NETWORK_ERROR,
com.yahoo.messagebus.ErrorCode.SEQUENCE_ERROR,
com.yahoo.messagebus.ErrorCode.NETWORK_SHUTDOWN,
com.yahoo.messagebus.ErrorCode.TIMEOUT);
private final boolean success;
private final boolean _transient;
ErrorCode(boolean success, boolean _transient) {
this.success = success;
this._transient = _transient;
}
public boolean isSuccess() {
return success;
}
public boolean isTransient() {
return _transient;
}
static ErrorCode fromBusError(Error mbusError) {
return mbusError.isFatal() && !MBUS_FATALS_HANDLED_AS_TRANSIENT.contains(mbusError.getCode())
? ERROR : TRANSIENT_ERROR;
}
}
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