throw new IllegalArgumentException(s"The replication factor must be between 1 and ${Short.MaxValue} inclusive") // 假如配置了分区数,--partitions 必须大于0。 if (topic.p... newTopic.name() + "' cannot be represented in a request.")); topicFutures.put(newTopic.name(), future); } else if (!topicFutures.containsKey(newTopic.name())) { topicFutures....
8c44756~tplv-tlddhu82om-image.image?=&rk3s=8031ce6d&x-expires=1716222052&x-signature=z4Pc69DbsBLQbuC48cTzPYGEUbc%3D) **●**因投入成本过高,我们不接受自己运维有状态集群,排除了HBase和Cassandr... throws BackendException { String tenant = TenantContext.getTenant(); if (!tenantToDataSourceMap.containsKey(tenant)) { try { ...
排除了 HBase 和 Cassandra;- 从当前数据量与将来的可扩展性考虑,单机方案不可选,排除了 BerkeleyDB;- 同样因为人力成本,需要做极大量开发改造的方案暂时不考虑,排除了 Redis。 最终我们挑选了 MySQL ... throws BackendException { String tenant = TenantContext.getTenant(); if (!tenantToDataSourceMap.containsKey(tenant)) { try { // 初始化单个租户的DataSourc...
throw new IllegalArgumentException("Cannot divide by zero"); } result = a / b; } else if (operator.equals("modulus")) { if (b == 0) { throw new IllegalArgumentExcep... (https://p3-volc-community-sign.byteimg.com/tos-cn-i-tlddhu82om/b13433511bac40aaa92fb4f8e740d851~tplv-tlddhu82om-image.image?=&rk3s=8031ce6d&x-expires=1716222045&x-signature=WFsnsO5egJKOoLNxkSeVXfmL...