Package org.wso2.carbon.logging.appender.http.utils.queue

Class MetadataFileHandler

java.lang.Object
org.wso2.carbon.logging.appender.http.utils.queue.MetadataFileHandler
public class MetadataFileHandler extends Object
This class is used to handle the metadata file of the queue.

  • Constructor Details

    • MetadataFileHandler

      public MetadataFileHandler(String filePath) throws PersistentQueueException
      Constructor of the MetadataFileHandler class.
      Parameters:
      filePath - path of the metadata file.
      Throws:
      PersistentQueueException - if an error occurs while creating the metadata file.

  • Method Details

    • getAsJsonArray

      public Optional<com.google.gson.JsonArray> getAsJsonArray(String key)
      Returns the value of the given key.
      Parameters:
      key - key of the value.
      Returns:
      value of the given key.

    • addJsonArray

      public void addJsonArray(String key, com.google.gson.JsonArray value) throws PersistentQueueException
      Adds an array to the metadata file.
      Parameters:
      key - key of the array.
      value - array to be added to metadata file.
      Throws:
      PersistentQueueException - if an error occurs while adding the array to the metadata file.

    • isInitialized

      public boolean isInitialized()
      Returns if the metadata file is initialized.
      Returns:
      boolean if the metadata file is initialized.

    • setIsInitialized

      public void setIsInitialized(boolean isInitialized)
      Sets if the metadata file is initialized.
      Parameters:
      isInitialized - boolean if the metadata file is initialized.

    • close

      public void close() throws PersistentQueueException
      Closes the metadata file.
      Throws:
      PersistentQueueException - if an error occurs while closing the metadata file.