Struct DataStoreWrite 

pub struct DataStoreWrite {
    pub busy: bool,
    pub done: bool,
    pub error: bool,
    pub error_message: String,
    /* private fields */
}

Function block for writing a file to the DataStore.

Fields

busy: bool

True while waiting for a response from the datastore.

done: bool

True when the write operation finishes successfully. Stays true until reset or restarted.

error: bool

True if the operation failed.

error_message: String

Error description (empty when no error).

Implementations

impl DataStoreWrite

pub fn new() -> Self

Create a new DataStoreWrite function block.

pub fn is_busy(&self) -> bool

The FB is currently awaiting a response.

pub fn is_error(&self) -> bool

The last write resulted in an error.

pub fn start( &mut self, path: &str, data: Value, options: Value, client: &mut CommandClient, )

Start a new file write to the DataStore.

Arguments

• path - The path to the file relative to the datastore root (e.g., "config.json").
• data - The JSON payload to save to the file.
• options - Write options, such as {"create_dirs": true}.
• client - The IPC command client.

pub fn reset(&mut self)

Cancel the write and return to idle.

pub fn tick(&mut self, timeout_ms: u32, client: &mut CommandClient)

Execute one scan cycle of the write state machine.

Trait Implementations

impl Default for DataStoreWrite

fn default() -> Self

Returns the “default value” for a type.