@Bean
public Set<Transaction> pendingTransactions() {
String storage = "Redis";
try {
if (redisConnection.isAvailable()) {
return redisConnection.createTransactionSet("pendingTransactions");
}
storage = "In memory";
return Collections.synchronizedSet(new HashSet<Transaction>());
} finally {
logger.info(storage + " 'pendingTransactions' storage created.");
}
}
@Bean
@Scope("prototype")
public KeyValueDataSource keyValueDataSource() {
String dataSource = CONFIG.getKeyValueDataSource();
try {
if ("redis".equals(dataSource) && redisConnection.isAvailable()) {
// Name will be defined before initialization
return redisConnection.createDataSource("");
}
dataSource = "leveldb";
return new LevelDbDataSource();
} finally {
logger.info(dataSource + " key-value data source created.");
}
}