org.elasticsearch.hadoop.rest.SimpleHttpRetryPolicy Maven / Gradle / Ivy
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* the Apache License, Version 2.0 (the "License"); you may
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* 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,
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package org.elasticsearch.hadoop.rest;
import org.elasticsearch.hadoop.cfg.Settings;
import org.elasticsearch.hadoop.serialization.SettingsAware;
public class SimpleHttpRetryPolicy implements HttpRetryPolicy, SettingsAware {
private class SimpleRetry implements Retry {
@Override
public boolean retry(int httpStatus) {
// everything fine, no need to retry
if (HttpStatus.isSuccess(httpStatus)) {
return false;
}
switch (httpStatus) {
// ES is busy, allow retries
case HttpStatus.TOO_MANY_REQUESTS:
case HttpStatus.SERVICE_UNAVAILABLE:
return true;
default:
return false;
}
}
}
@Override
public Retry init() {
return new SimpleRetry();
}
@Override
public void setSettings(Settings settings) {
// Nothing.
}
}