io.trino.jdbc.$internal.dev.failsafe.internal.EventHandler Maven / Gradle / Ivy
/*
* Copyright 2018 the original author or authors.
*
* 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 io.trino.jdbc.\$internal.dev.failsafe.internal;
import io.trino.jdbc.\$internal.dev.failsafe.event.EventListener;
import io.trino.jdbc.\$internal.dev.failsafe.ExecutionContext;
import io.trino.jdbc.\$internal.dev.failsafe.event.ExecutionAttemptedEvent;
import io.trino.jdbc.\$internal.dev.failsafe.event.ExecutionCompletedEvent;
import io.trino.jdbc.\$internal.dev.failsafe.event.ExecutionScheduledEvent;
import io.trino.jdbc.\$internal.dev.failsafe.spi.ExecutionResult;
import java.time.Duration;
/**
* Internal handling of events.
*
* @param result type
*/
public interface EventHandler {
void handle(ExecutionResult result, ExecutionContext context);
static EventHandler ofExecutionCompleted(EventListener> handler) {
return handler == null ?
null :
(result, context) -> handler.acceptUnchecked(
new ExecutionCompletedEvent<>(result.getResult(), result.getException(), context));
}
static EventHandler ofExecutionAttempted(EventListener> handler) {
return handler == null ?
null :
(result, context) -> handler.acceptUnchecked(
new ExecutionAttemptedEvent<>(result.getResult(), result.getException(), context));
}
static EventHandler ofExecutionScheduled(EventListener> handler) {
return handler == null ?
null :
(result, context) -> handler.acceptUnchecked(
new ExecutionScheduledEvent<>(result.getResult(), result.getException(), Duration.ofNanos(result.getDelay()),
context));
}
}