Struct massa_storage::operation_indexes::OperationIndexes

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pub struct OperationIndexes {
    operations: PreHashMap<OperationId, Box<SecureShareOperation>>,
    index_by_creator: PreHashMap<Address, PreHashSet<OperationId>>,
    index_by_prefix: PreHashMap<OperationPrefixId, PreHashSet<OperationId>>,
}
Expand description

Container for all operations and different indexes. Note: The structure can evolve and store more indexes.

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§operations: PreHashMap<OperationId, Box<SecureShareOperation>>

Operations structure container

§index_by_creator: PreHashMap<Address, PreHashSet<OperationId>>

Structure mapping creators with the created operations

§index_by_prefix: PreHashMap<OperationPrefixId, PreHashSet<OperationId>>

Structure indexing operations by ID prefix

Implementations§

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impl OperationIndexes

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pub(crate) fn insert(&mut self, operation: SecureShareOperation)

Insert an operation and populate the indexes. Arguments:

  • operation: the operation to insert
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pub(crate) fn remove( &mut self, operation_id: &OperationId, ) -> Option<Box<SecureShareOperation>>

Remove a operation, remove from the indexes and made some clean-up in indexes if necessary. Arguments:

  • operation_id: the operation id to remove
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pub fn get(&self, id: &OperationId) -> Option<&SecureShareOperation>

Gets a reference to a stored operation, if any.

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pub fn contains(&self, id: &OperationId) -> bool

Checks whether an operation exists in global storage.

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pub fn get_operations_created_by( &self, address: &Address, ) -> Option<&PreHashSet<OperationId>>

Get operations created by an address Arguments:

  • address: the address to get the operations created by

Returns:

  • optional reference to a set of operations created by that address
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pub fn get_operations_by_prefix( &self, prefix: &OperationPrefixId, ) -> Option<&PreHashSet<OperationId>>

Get operations by prefix Arguments:

  • prefix: the prefix to look up

Returns:

  • optional reference to a set of operations that match that prefix

Trait Implementations§

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impl Default for OperationIndexes

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fn default() -> OperationIndexes

Returns the “default value” for a type. Read more

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