[−][src]Trait streamson_lib::handler::Handler
Common handler trait
Required methods
pub fn handle(
&mut self,
path: &Path,
matcher_idx: usize,
data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
[src]
&mut self,
path: &Path,
matcher_idx: usize,
data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
Calls handler on matched data
Arguments
path
- path which was matchedmatcher_idx
- idx of matcher which was useddata
- matched data
Returns
Ok(None)
- All went well, no data conversion neededOk(Some(data))
- Alll went well, data convertedErr(_)
- Failed to execute handler
Errors
Handler failed (e.g. failed to write to output file).
Provided methods
pub fn handle_idx(
&mut self,
_path: &Path,
_matcher_idx: usize,
_idx: Output
) -> Result<(), Handler>
[src]
&mut self,
_path: &Path,
_matcher_idx: usize,
_idx: Output
) -> Result<(), Handler>
Calls when an index occured
Arguments
path
- path which was matchedidx
- input data index of next data after handlematcher_idx
- idx of matcher which was used
pub fn use_path(&self) -> bool
[src]
Should path be used
pub fn separator(&self) -> &str
[src]
A str which will be used to separate records
pub fn buffering_required(&self) -> bool
[src]
If true is returned a buffer will be used to store input data when matcher matches
Required for most of the handlers, but there can be situations where, it can be avoided
Implementors
impl Handler for Analyser
[src]
pub fn handle(
&mut self,
path: &Path,
_matcher_idx: usize,
_data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
[src]
&mut self,
path: &Path,
_matcher_idx: usize,
_data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
pub fn use_path(&self) -> bool
[src]
pub fn buffering_required(&self) -> bool
[src]
impl Handler for Buffer
[src]
pub fn handle(
&mut self,
path: &Path,
_matcher_idx: usize,
data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
[src]
&mut self,
path: &Path,
_matcher_idx: usize,
data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
pub fn use_path(&self) -> bool
[src]
impl Handler for File
[src]
pub fn use_path(&self) -> bool
[src]
pub fn separator(&self) -> &str
[src]
pub fn handle(
&mut self,
path: &Path,
_matcher_idx: usize,
data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
[src]
&mut self,
path: &Path,
_matcher_idx: usize,
data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
impl Handler for Indexer
[src]
pub fn handle(
&mut self,
_path: &Path,
_matcher_idx: usize,
_data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
[src]
&mut self,
_path: &Path,
_matcher_idx: usize,
_data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
pub fn handle_idx(
&mut self,
path: &Path,
_matcher_idx: usize,
idx: Output
) -> Result<(), Handler>
[src]
&mut self,
path: &Path,
_matcher_idx: usize,
idx: Output
) -> Result<(), Handler>
pub fn use_path(&self) -> bool
[src]
pub fn buffering_required(&self) -> bool
[src]
impl Handler for PrintLn
[src]
pub fn use_path(&self) -> bool
[src]
pub fn separator(&self) -> &str
[src]
pub fn handle(
&mut self,
path: &Path,
_matcher_idx: usize,
data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
[src]
&mut self,
path: &Path,
_matcher_idx: usize,
data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
impl Handler for Replace
[src]
pub fn handle(
&mut self,
_path: &Path,
_matcher_idx: usize,
_data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
[src]
&mut self,
_path: &Path,
_matcher_idx: usize,
_data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
impl Handler for Shorten
[src]
pub fn handle(
&mut self,
_path: &Path,
_matcher_idx: usize,
data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>
[src]
&mut self,
_path: &Path,
_matcher_idx: usize,
data: Option<&[u8]>
) -> Result<Option<Vec<u8>>, Handler>