Method get_graph_names

graphlite/src/storage/storage_manager.rs:263–299

Get all graph names from cache and storage tiers

(&self)

    /// Get all graph names from cache and storage tiers
    pub fn get_graph_names(&self) -> Result<Vec<String>, StorageError> {
        debug!("Getting all graph names from storage manager");

        // Get names from cache
        let mut names = self.cache.get_graph_names()?;

        // Get names from persistent storage and merge
        if let Some(persistent_store) = &self.persistent_store {
            if let Some(driver) = &self.storage_driver {
                if let Ok(persistent_names) = persistent_store.list_graphs(driver.as_ref().as_ref())
                {
                    for name in persistent_names {
                        if !names.contains(&name) {
                            names.push(name);
                        }
                    }
                }
            }
        }

        // Get names from memory store and merge
        if let Some(memory_store) = &self.memory_store {
            if let Some(driver) = &self.storage_driver {
                if let Ok(memory_names) = memory_store.list_graphs(driver.as_ref().as_ref()) {
                    for name in memory_names {
                        if !names.contains(&name) {
                            names.push(name);
                        }
                    }
                }
            }
        }

        names.sort();
        debug!("Found {} graphs in storage manager", names.len());
        Ok(names)
    }

    /// Delete a graph from all storage tiers
    pub fn delete_graph(&self, name: &str) -> Result<(), StorageError> {