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org.apache.pinot.common.metadata.ZKMetadataProvider.constructPropertyStorePathForSchema()方法的使用及代码示例

转载 作者:知者 更新时间:2024-03-14 05:24:49 27 4
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本文整理了Java中org.apache.pinot.common.metadata.ZKMetadataProvider.constructPropertyStorePathForSchema()方法的一些代码示例,展示了ZKMetadataProvider.constructPropertyStorePathForSchema()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZKMetadataProvider.constructPropertyStorePathForSchema()方法的具体详情如下:
包路径:org.apache.pinot.common.metadata.ZKMetadataProvider
类名称:ZKMetadataProvider
方法名:constructPropertyStorePathForSchema

ZKMetadataProvider.constructPropertyStorePathForSchema介绍

暂无

代码示例

代码示例来源:origin: apache/incubator-pinot

@Nullable
public static Schema getSchema(@Nonnull ZkHelixPropertyStore<ZNRecord> propertyStore, @Nonnull String schemaName) {
 try {
  ZNRecord schemaZNRecord =
    propertyStore.get(constructPropertyStorePathForSchema(schemaName), null, AccessOption.PERSISTENT);
  if (schemaZNRecord == null) {
   return null;
  }
  return SchemaUtils.fromZNRecord(schemaZNRecord);
 } catch (Exception e) {
  LOGGER.error("Caught exception while getting schema: {}", schemaName, e);
  return null;
 }
}

代码示例来源:origin: apache/incubator-pinot

/**
 * Delete the given schema.
 * @param schema The schema to be deleted.
 * @return True on success, false otherwise.
 */
public boolean deleteSchema(Schema schema) {
 if (schema != null) {
  String propertyStorePath = ZKMetadataProvider.constructPropertyStorePathForSchema(schema.getSchemaName());
  if (_propertyStore.exists(propertyStorePath, AccessOption.PERSISTENT)) {
   _propertyStore.remove(propertyStorePath, AccessOption.PERSISTENT);
   return true;
  }
 }
 return false;
}

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