com.quorum.tessera.recovery.resend.BatchTransactionRequester Maven / Gradle / Ivy

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Tessera is a stateless Java system that is used to enable the encryption, decryption, and distribution of private transactions for Quorum.

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package com.quorum.tessera.recovery.resend;

import com.quorum.tessera.serviceloader.ServiceLoaderUtil;
import java.util.ServiceLoader;

/**
 * Makes requests to other nodes to resend their transactions
 *
 * Handles creating the correct entity and retrying on a failed attempt
 */
public interface BatchTransactionRequester {

  int MAX_ATTEMPTS = 5;

  /**
   * Makes a request to the given node to resend transactions for
   *
   * @param url the URL to contact for resending
   * @return whether all the resend requests for all keys was successful or not
   */
  boolean requestAllTransactionsFromNode(String url);

  /**
   * Makes a request to the given node that run on a legacy version to resend transactions
   *
   * @param url
   * @return
   */
  boolean requestAllTransactionsFromLegacyNode(String url);

  static BatchTransactionRequester create() {
    return ServiceLoaderUtil.loadSingle(ServiceLoader.load(BatchTransactionRequester.class));
  }
}