openzeppelin_monitor::services::blockwatcher

Struct FileBlockStorage

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pub struct FileBlockStorage { /* private fields */ }
Expand description

File-based implementation of block storage

Stores blocks and processing state in JSON files within a configured directory structure.

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impl FileBlockStorage

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pub fn new(storage_path: PathBuf) -> Self

Creates a new file-based block storage instance

Initializes storage with the provided path

Trait Implementations§

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impl BlockStorage for FileBlockStorage

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fn get_last_processed_block<'life0, 'life1, 'async_trait>( &'life0 self, network_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<u64>, Error>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Retrieves the last processed block from a network-specific file

The file is named “{network_id}_last_block.txt”

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fn save_last_processed_block<'life0, 'life1, 'async_trait>( &'life0 self, network_id: &'life1 str, block: u64, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Saves the last processed block to a network-specific file

§Note

Overwrites any existing last block file for the network

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fn save_blocks<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, network_slug: &'life1 str, blocks: &'life2 [BlockType], ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Saves blocks to a timestamped JSON file

§Note

Creates a new file for each save operation, named: “{network_id}blocks{timestamp}.json”

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fn delete_blocks<'life0, 'life1, 'async_trait>( &'life0 self, network_slug: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Deletes all block files for a network

§Note

Uses glob pattern matching to find and delete all files matching: “{network_id}blocks*.json”

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fn save_missed_block<'life0, 'life1, 'async_trait>( &'life0 self, network_id: &'life1 str, block: u64, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Saves a missed block for a network

§Arguments
  • network_id - Unique identifier for the network
  • block - Block number to save
§Returns
  • Result<(), anyhow::Error> - Success or error
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impl Clone for FileBlockStorage

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fn clone(&self) -> FileBlockStorage

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Default for FileBlockStorage

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fn default() -> Self

Default implementation for FileBlockStorage

Initializes storage with the default path “data”

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