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use crate::cassandra::consistency::Consistency;
use crate::cassandra::error::*;
use crate::cassandra::policy::retry::RetryPolicy;
use crate::cassandra::statement::Statement;
use crate::cassandra::util::Protected;
use crate::cassandra_sys::cass_batch_add_statement;
use crate::cassandra_sys::cass_batch_free;
use crate::cassandra_sys::cass_batch_new;
use crate::cassandra_sys::cass_batch_set_consistency;
use crate::cassandra_sys::cass_batch_set_custom_payload;
use crate::cassandra_sys::cass_batch_set_retry_policy;
use crate::cassandra_sys::cass_batch_set_serial_consistency;
use crate::cassandra_sys::cass_batch_set_timestamp;
use crate::cassandra_sys::cass_custom_payload_free;
use crate::cassandra_sys::cass_custom_payload_new;
use crate::cassandra_sys::cass_custom_payload_set;
use crate::cassandra_sys::CassBatch as _Batch;
use crate::cassandra_sys::CassBatchType_;
use crate::cassandra_sys::CassConsistency;
use crate::cassandra_sys::CassCustomPayload as _CassCustomPayload;
use std::ffi::CString;
use std::ffi::NulError;
#[derive(Debug)]
pub struct Batch(*mut _Batch);
unsafe impl Send for Batch {}
impl Protected<*mut _Batch> for Batch {
fn inner(&self) -> *mut _Batch {
self.0
}
fn build(inner: *mut _Batch) -> Self {
if inner.is_null() {
panic!("Unexpected null pointer")
};
Batch(inner)
}
}
#[derive(Debug)]
pub struct CustomPayload(*mut _CassCustomPayload);
impl Protected<*mut _CassCustomPayload> for CustomPayload {
fn inner(&self) -> *mut _CassCustomPayload {
self.0
}
fn build(inner: *mut _CassCustomPayload) -> Self {
if inner.is_null() {
panic!("Unexpected null pointer")
};
CustomPayload(inner)
}
}
impl Default for CustomPayload {
fn default() -> Self {
unsafe { CustomPayload(cass_custom_payload_new()) }
}
}
impl CustomPayload {
pub fn set(&self, name: String, value: &[u8]) -> Result<()> {
unsafe {
let name_cstr = CString::new(name)?;
Ok(cass_custom_payload_set(
self.0,
name_cstr.as_ptr(),
value.as_ptr(),
value.len(),
))
}
}
}
impl Drop for CustomPayload {
fn drop(&mut self) {
unsafe { cass_custom_payload_free(self.0) }
}
}
impl Drop for Batch {
fn drop(&mut self) {
unsafe { cass_batch_free(self.0) }
}
}
impl Batch {
pub fn new(batch_type: BatchType) -> Batch {
unsafe { Batch(cass_batch_new(batch_type.inner())) }
}
pub fn set_consistency(&mut self, consistency: Consistency) -> Result<&mut Self> {
unsafe { cass_batch_set_consistency(self.0, consistency.inner()).to_result(self) }
}
pub fn set_serial_consistency(&mut self, consistency: Consistency) -> Result<&mut Self> {
unsafe { cass_batch_set_serial_consistency(self.0, consistency.inner()).to_result(self) }
}
pub fn set_timestamp(&mut self, timestamp: i64) -> Result<&Self> {
unsafe { cass_batch_set_timestamp(self.0, timestamp).to_result(self) }
}
pub fn set_retry_policy(&mut self, retry_policy: RetryPolicy) -> Result<&mut Self> {
unsafe { cass_batch_set_retry_policy(self.0, retry_policy.inner()).to_result(self) }
}
pub fn set_custom_payload(&mut self, custom_payload: CustomPayload) -> Result<&mut Self> {
unsafe { cass_batch_set_custom_payload(self.0, custom_payload.0).to_result(self) }
}
pub fn add_statement(&mut self, statement: &Statement) -> Result<&Self> {
unsafe { cass_batch_add_statement(self.0, statement.inner()).to_result(self) }
}
}
#[derive(Debug, Eq, PartialEq, Copy, Clone, Hash)]
#[allow(missing_docs)]
#[allow(non_camel_case_types)]
pub enum BatchType {
LOGGED,
UNLOGGED,
COUNTER,
}
enhance_nullary_enum!(BatchType, CassBatchType_, {
(LOGGED, CASS_BATCH_TYPE_LOGGED, "LOGGED"),
(UNLOGGED, CASS_BATCH_TYPE_UNLOGGED, "UNLOGGED"),
(COUNTER, CASS_BATCH_TYPE_COUNTER, "COUNTER"),
});