Module: Neo4j::Transaction::Instance

Included in:

Embedded::EmbeddedTransaction, Server::CypherTransaction

Defined in:

lib/neo4j/transaction.rb

Instance Method Summary (collapse)

• - (Java::OrgNeo4jKernelImplCoreapi::PropertyContainerLocker) acquire_read_lock(entity)

  Only for the embedded neo4j ! Acquires a read lock for entity for this transaction.

• - (Java::OrgNeo4jKernelImplCoreapi::PropertyContainerLocker) acquire_write_lock(entity)

  Only for the embedded neo4j ! Acquires a write lock for entity for this transaction.

• - (Object) close

  Commits or marks this transaction for rollback, depending on whether failure() has been previously invoked.

• - (Boolean) expired?
• - (Boolean) failed? (also: #failure?)

  If it has been marked as failed.

• - (Object) mark_expired (also: #expired)
• - (Object) mark_failed (also: #failure)

  Marks this transaction as failed, which means that it will unconditionally be rolled back when close() is called.

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# File 'lib/neo4j/transaction.rb', line 48

def acquire_read_lock(entity)
end

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# File 'lib/neo4j/transaction.rb', line 56

def acquire_write_lock(entity)
end

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# File 'lib/neo4j/transaction.rb', line 60

def close
  pop_nested!
  return if @pushed_nested >= 0
  fail "Can't commit transaction, already committed" if @pushed_nested < -1
  Neo4j::Transaction.unregister(self)
  failed? ? _delete_tx : _commit_tx
end

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# File 'lib/neo4j/transaction.rb', line 29

def expired?
  !!@expired
end

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# File 'lib/neo4j/transaction.rb', line 19

def failed?
  !!@failure
end

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# File 'lib/neo4j/transaction.rb', line 24

def mark_expired
  @expired = true
end

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# File 'lib/neo4j/transaction.rb', line 13

def mark_failed
  @failure = true
end