public InputStream scroll(String scrollId) throws IOException {
// use post instead of get to avoid some weird encoding issues (caused by the long URL)
return execute(
POST,
"_search/scroll?scroll=" + scrollKeepAlive.toString(),
new BytesArray(scrollId.getBytes(StringUtils.UTF_8)))
.body();
}
public boolean health(String index, HEALTH health, TimeValue timeout) throws IOException {
StringBuilder sb = new StringBuilder("/_cluster/health/");
sb.append(index);
sb.append("?wait_for_status=");
sb.append(health.name().toLowerCase(Locale.ENGLISH));
sb.append("&timeout=");
sb.append(timeout.toString());
return (Boolean.TRUE.equals(get(sb.toString(), "timed_out")));
}
public RestClient(Settings settings) {
network = new NetworkClient(settings, SettingsUtils.nodes(settings));
scrollKeepAlive = TimeValue.timeValueMillis(settings.getScrollKeepAlive());
indexReadMissingAsEmpty = settings.getIndexReadMissingAsEmpty();
String retryPolicyName = settings.getBatchWriteRetryPolicy();
if (ConfigurationOptions.ES_BATCH_WRITE_RETRY_POLICY_SIMPLE.equals(retryPolicyName)) {
retryPolicyName = SimpleHttpRetryPolicy.class.getName();
} else if (ConfigurationOptions.ES_BATCH_WRITE_RETRY_POLICY_NONE.equals(retryPolicyName)) {
retryPolicyName = NoHttpRetryPolicy.class.getName();
}
retryPolicy = ObjectUtils.instantiate(retryPolicyName, settings);
}
public long getScrollKeepAlive() {
return TimeValue.parseTimeValue(getProperty(ES_SCROLL_KEEPALIVE, ES_SCROLL_KEEPALIVE_DEFAULT))
.getMillis();
}
public long getBatchWriteRetryWait() {
return TimeValue.parseTimeValue(
getProperty(ES_BATCH_WRITE_RETRY_WAIT, ES_BATCH_WRITE_RETRY_WAIT_DEFAULT))
.getMillis();
}
public long getHttpTimeout() {
return TimeValue.parseTimeValue(getProperty(ES_HTTP_TIMEOUT, ES_HTTP_TIMEOUT_DEFAULT))
.getMillis();
}
