NextGraph
/
rust-rocksdb
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Applying rustfmt to all code...

Browse Source
master
Jordan Terrell 6 years ago
parent c04f0f5522
commit a824913a36
3 changed files with 399 additions and 312 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 25
      librocksdb-sys/build.rs
  2. 672
      librocksdb-sys/tests/ffi.rs

25
librocksdb-sys/build.rs
Unescape View File

@ -1,5 +1,5 @@
extern crate cc;
extern crate bindgen;
extern crate cc;
extern crate glob;
use std::env;
@ -94,7 +94,6 @@ fn build_rocksdb() {
config.define("OS_MACOSX", Some("1"));
config.define("ROCKSDB_PLATFORM_POSIX", Some("1"));
config.define("ROCKSDB_LIB_IO_POSIX", Some("1"));
}
if cfg!(target_os = "linux") {
config.define("OS_LINUX", Some("1"));
@ -118,12 +117,9 @@ fn build_rocksdb() {
.iter()
.cloned()
.filter(|file| match *file {
"port/port_posix.cc" |
"env/env_posix.cc" |
"env/io_posix.cc" => false,
"port/port_posix.cc" | "env/env_posix.cc" | "env/io_posix.cc" => false,
_ => true,
})
.collect::<Vec<&'static str>>();
}).collect::<Vec<&'static str>>();
// Add Windows-specific sources
lib_sources.push("port/win/port_win.cc");
@ -185,12 +181,11 @@ fn build_lz4() {
compiler.opt_level(3);
match env::var("TARGET").unwrap().as_str()
{
"i686-pc-windows-gnu" => {
compiler.flag("-fno-tree-vectorize");
},
_ => {}
match env::var("TARGET").unwrap().as_str() {
"i686-pc-windows-gnu" => {
compiler.flag("-fno-tree-vectorize");
}
_ => {}
}
compiler.compile("liblz4.a");
@ -227,9 +222,7 @@ fn build_zstd() {
fn build_zlib() {
let mut compiler = cc::Build::new();
let globs = &[
"zlib/*.c"
];
let globs = &["zlib/*.c"];
for pattern in globs {
for path in glob::glob(pattern).unwrap() {

672
librocksdb-sys/tests/ffi.rs
Unescape View File

@ -15,7 +15,13 @@
// This code is based on <https://github.com/facebook/rocksdb/blob/master/db/c_test.c>, revision a10e8a056d569acf6a52045124e6414ad33bdfcd.
#![allow(non_snake_case, non_upper_case_globals, unused_mut, unused_unsafe, unused_variables)]
#![allow(
non_snake_case,
non_upper_case_globals,
unused_mut,
unused_unsafe,
unused_variables
)]
#[macro_use]
extern crate const_cstr;
@ -23,18 +29,18 @@ extern crate libc;
extern crate librocksdb_sys as ffi;
extern crate uuid;
use ::ffi::*;
use ::libc::*;
use ::std::borrow::Cow;
use ::std::env;
use ::std::ffi::{CStr, CString};
use ::std::io::Write;
use ::std::mem;
use ::std::path::PathBuf;
use ::std::ptr;
use ::std::slice;
use ::std::str;
use ::uuid::Uuid;
use ffi::*;
use libc::*;
use std::borrow::Cow;
use std::env;
use std::ffi::{CStr, CString};
use std::io::Write;
use std::mem;
use std::path::PathBuf;
use std::ptr;
use std::slice;
use std::str;
use uuid::Uuid;
macro_rules! err_println {
($($arg:tt)*) => (writeln!(&mut ::std::io::stderr(), $($arg)*).expect("failed printing to stderr"));
@ -77,28 +83,37 @@ unsafe fn StartPhase(name: &'static str) {
}
macro_rules! CheckNoError {
($err:ident) => { unsafe {
assert!($err.is_null(), "{}: {}", phase, rstr($err));
} };
($err:ident) => {
unsafe {
assert!($err.is_null(), "{}: {}", phase, rstr($err));
}
};
}
macro_rules! CheckCondition {
($cond:expr) => { unsafe {
assert!($cond, "{}: {}", phase, stringify!($cond));
} };
($cond:expr) => {
unsafe {
assert!($cond, "{}: {}", phase, stringify!($cond));
}
};
}
unsafe fn CheckEqual(expected: *const c_char, v: *const c_char, n: size_t) {
if expected.is_null() && v.is_null() {
// ok
} else if !expected.is_null() && !v.is_null() && n == strlen(expected) &&
memcmp(expected as *const c_void, v as *const c_void, n) == 0 {
} else if !expected.is_null()
&& !v.is_null()
&& n == strlen(expected)
&& memcmp(expected as *const c_void, v as *const c_void, n) == 0
{
// ok
} else {
panic!("{}: expected '{}', got '{}'",
phase,
rstr(strndup(expected, n)),
rstr(strndup(v, 5)));
panic!(
"{}: expected '{}', got '{}'",
phase,
rstr(strndup(expected, n)),
rstr(strndup(v, 5))
);
}
}
@ -109,10 +124,12 @@ unsafe fn Free<T>(ptr: *mut *mut T) {
}
}
unsafe fn CheckGet(mut db: *mut rocksdb_t,
options: *mut rocksdb_readoptions_t,
key: *const c_char,
expected: *const c_char) {
unsafe fn CheckGet(
mut db: *mut rocksdb_t,
options: *mut rocksdb_readoptions_t,
key: *const c_char,
expected: *const c_char,
) {
let mut err: *mut c_char = ptr::null_mut();
let mut val_len: size_t = 0;
let mut val: *mut c_char = rocksdb_get(db, options, key, strlen(key), &mut val_len, &mut err);
@ -121,20 +138,24 @@ unsafe fn CheckGet(mut db: *mut rocksdb_t,
Free(&mut val);
}
unsafe fn CheckGetCF(db: *mut rocksdb_t,
options: *const rocksdb_readoptions_t,
handle: *mut rocksdb_column_family_handle_t,
key: *const c_char,
expected: *const c_char) {
unsafe fn CheckGetCF(
db: *mut rocksdb_t,
options: *const rocksdb_readoptions_t,
handle: *mut rocksdb_column_family_handle_t,
key: *const c_char,
expected: *const c_char,
) {
let mut err: *mut c_char = ptr::null_mut();
let mut val_len: size_t = 0;
let mut val: *mut c_char = rocksdb_get_cf(db,
options,
handle,
key,
strlen(key),
&mut val_len,
&mut err);
let mut val: *mut c_char = rocksdb_get_cf(
db,
options,
handle,
key,
strlen(key),
&mut val_len,
&mut err,
);
CheckNoError!(err);
CheckEqual(expected, val, val_len);
Free(&mut val);
@ -150,11 +171,13 @@ unsafe fn CheckIter(iter: *mut rocksdb_iterator_t, key: *const c_char, val: *con
}
// Callback from rocksdb_writebatch_iterate()
unsafe extern "C" fn CheckPut(ptr: *mut c_void,
k: *const c_char,
klen: size_t,
v: *const c_char,
vlen: size_t) {
unsafe extern "C" fn CheckPut(
ptr: *mut c_void,
k: *const c_char,
klen: size_t,
v: *const c_char,
vlen: size_t,
) {
let mut state: *mut c_int = ptr as *mut c_int;
CheckCondition!(*state < 2);
match *state {
@ -181,17 +204,14 @@ unsafe extern "C" fn CheckDel(ptr: *mut c_void, k: *const c_char, klen: size_t)
unsafe extern "C" fn CmpDestroy(arg: *mut c_void) {}
unsafe extern "C" fn CmpCompare(arg: *mut c_void,
a: *const c_char,
alen: size_t,
b: *const c_char,
blen: size_t)
-> c_int {
let n = if alen < blen {
alen
} else {
blen
};
unsafe extern "C" fn CmpCompare(
arg: *mut c_void,
a: *const c_char,
alen: size_t,
b: *const c_char,
blen: size_t,
) -> c_int {
let n = if alen < blen { alen } else { blen };
let mut r = memcmp(a as *const c_void, b as *const c_void, n);
if r == 0 {
if alen < blen {
@ -217,28 +237,34 @@ unsafe extern "C" fn FilterName(arg: *mut c_void) -> *const c_char {
cstrp!("TestFilter")
}
unsafe extern "C" fn FilterCreate(arg: *mut c_void,
key_array: *const *const c_char,
key_length_array: *const size_t,
num_keys: c_int,
filter_length: *mut size_t)
-> *mut c_char {
unsafe extern "C" fn FilterCreate(
arg: *mut c_void,
key_array: *const *const c_char,
key_length_array: *const size_t,
num_keys: c_int,
filter_length: *mut size_t,
) -> *mut c_char {
*filter_length = 4;
let result = malloc(4);
memcpy(result, cstrp!("fake") as *const c_void, 4);
result as *mut c_char
}
unsafe extern "C" fn FilterKeyMatch(arg: *mut c_void,
key: *const c_char,
length: size_t,
filter: *const c_char,
filter_length: size_t)
-> c_uchar {
unsafe extern "C" fn FilterKeyMatch(
arg: *mut c_void,
key: *const c_char,
length: size_t,
filter: *const c_char,
filter_length: size_t,
) -> c_uchar {
CheckCondition!(filter_length == 4);
CheckCondition!(memcmp(filter as *const c_void,
cstrp!("fake") as *const c_void,
filter_length) == 0);
CheckCondition!(
memcmp(
filter as *const c_void,
cstrp!("fake") as *const c_void,
filter_length
) == 0
);
fake_filter_result
}
@ -250,24 +276,31 @@ unsafe extern "C" fn CFilterName(arg: *mut c_void) -> *const c_char {
cstrp!("foo")
}
unsafe extern "C" fn CFilterFilter(arg: *mut c_void,
level: c_int,
key: *const c_char,
key_length: size_t,
existing_value: *const c_char,
value_length: size_t,
new_value: *mut *mut c_char,
new_value_length: *mut size_t,
value_changed: *mut u8)
-> c_uchar {
unsafe extern "C" fn CFilterFilter(
arg: *mut c_void,
level: c_int,
key: *const c_char,
key_length: size_t,
existing_value: *const c_char,
value_length: size_t,
new_value: *mut *mut c_char,
new_value_length: *mut size_t,
value_changed: *mut u8,
) -> c_uchar {
if key_length == 3 {
if memcmp(mem::transmute(key),
mem::transmute(cstrp!("bar")),
key_length) == 0 {
if memcmp(
mem::transmute(key),
mem::transmute(cstrp!("bar")),
key_length,
) == 0
{
return 1;
} else if memcmp(mem::transmute(key),
mem::transmute(cstrp!("baz")),
key_length) == 0 {
} else if memcmp(
mem::transmute(key),
mem::transmute(cstrp!("baz")),
key_length,
) == 0
{
*value_changed = 1;
*new_value = cstrp!("newbazvalue") as *mut c_char;
*new_value_length = 11;
@ -283,49 +316,59 @@ unsafe extern "C" fn CFilterFactoryName(arg: *mut c_void) -> *const c_char {
cstrp!("foo")
}
unsafe extern "C" fn CFilterCreate(arg: *mut c_void,
context: *mut rocksdb_compactionfiltercontext_t)
-> *mut rocksdb_compactionfilter_t {
rocksdb_compactionfilter_create(ptr::null_mut(),
Some(CFilterDestroy),
Some(CFilterFilter),
Some(CFilterName))
unsafe extern "C" fn CFilterCreate(
arg: *mut c_void,
context: *mut rocksdb_compactionfiltercontext_t,
) -> *mut rocksdb_compactionfilter_t {
rocksdb_compactionfilter_create(
ptr::null_mut(),
Some(CFilterDestroy),
Some(CFilterFilter),
Some(CFilterName),
)
}
unsafe fn CheckCompaction(dbname: *const c_char,
db: *mut rocksdb_t,
options: *const rocksdb_options_t,
roptions: *mut rocksdb_readoptions_t,
woptions: *mut rocksdb_writeoptions_t)
-> *mut rocksdb_t {
unsafe fn CheckCompaction(
dbname: *const c_char,
db: *mut rocksdb_t,
options: *const rocksdb_options_t,
roptions: *mut rocksdb_readoptions_t,
woptions: *mut rocksdb_writeoptions_t,
) -> *mut rocksdb_t {
let mut err: *mut c_char = ptr::null_mut();
let db = rocksdb_open(options, dbname, &mut err);
CheckNoError!(err);
rocksdb_put(db,
woptions,
cstrp!("foo"),
3,
cstrp!("foovalue"),
8,
&mut err);
rocksdb_put(
db,
woptions,
cstrp!("foo"),
3,
cstrp!("foovalue"),
8,
&mut err,
);
CheckNoError!(err);
CheckGet(db, roptions, cstrp!("foo"), cstrp!("foovalue"));
rocksdb_put(db,
woptions,
cstrp!("bar"),
3,
cstrp!("barvalue"),
8,
&mut err);
rocksdb_put(
db,
woptions,
cstrp!("bar"),
3,
cstrp!("barvalue"),
8,
&mut err,
);
CheckNoError!(err);
CheckGet(db, roptions, cstrp!("bar"), cstrp!("barvalue"));
rocksdb_put(db,
woptions,
cstrp!("baz"),
3,
cstrp!("bazvalue"),
8,
&mut err);
rocksdb_put(
db,
woptions,
cstrp!("baz"),
3,
cstrp!("bazvalue"),
8,
&mut err,
);
CheckNoError!(err);
CheckGet(db, roptions, cstrp!("baz"), cstrp!("bazvalue"));
@ -346,17 +389,18 @@ unsafe extern "C" fn MergeOperatorName(arg: *mut c_void) -> *const c_char {
cstrp!("foo")
}
unsafe extern "C" fn MergeOperatorFullMerge(arg: *mut c_void,
key: *const c_char,
key_length: size_t,
existing_value: *const c_char,
existing_value_length: size_t,
operands_list: *const *const c_char,
operands_list_length: *const size_t,
num_operands: c_int,
success: *mut u8,
new_value_length: *mut size_t)
-> *mut c_char {
unsafe extern "C" fn MergeOperatorFullMerge(
arg: *mut c_void,
key: *const c_char,
key_length: size_t,
existing_value: *const c_char,
existing_value_length: size_t,
operands_list: *const *const c_char,
operands_list_length: *const size_t,
num_operands: c_int,
success: *mut u8,
new_value_length: *mut size_t,
) -> *mut c_char {
*new_value_length = 4;
*success = 1;
let result: *mut c_char = malloc(4) as *mut _;
@ -364,15 +408,16 @@ unsafe extern "C" fn MergeOperatorFullMerge(arg: *mut c_void,
result
}
unsafe extern "C" fn MergeOperatorPartialMerge(arg: *mut c_void,
key: *const c_char,
key_length: size_t,
operands_list: *const *const c_char,
operands_list_length: *const size_t,
num_operands: c_int,
success: *mut u8,
new_value_length: *mut size_t)
-> *mut c_char {
unsafe extern "C" fn MergeOperatorPartialMerge(
arg: *mut c_void,
key: *const c_char,
key_length: size_t,
operands_list: *const *const c_char,
operands_list_length: *const size_t,
num_operands: c_int,
success: *mut u8,
new_value_length: *mut size_t,
) -> *mut c_char {
*new_value_length = 4;
*success = 1;
let result: *mut c_char = malloc(4) as *mut _;
@ -413,10 +458,12 @@ fn ffi() {
let dbbackupname = dbbackupname.as_ptr();
StartPhase("create_objects");
cmp = rocksdb_comparator_create(ptr::null_mut(),
Some(CmpDestroy),
Some(CmpCompare),
Some(CmpName));
cmp = rocksdb_comparator_create(
ptr::null_mut(),
Some(CmpDestroy),
Some(CmpCompare),
Some(CmpName),
);
env = rocksdb_create_default_env();
cache = rocksdb_cache_create_lru(100000);
@ -440,10 +487,12 @@ fn ffi() {
no_compression,
no_compression,
no_compression,
];
rocksdb_options_set_compression_per_level(options,
mem::transmute(compression_levels.as_ptr()),
compression_levels.len() as size_t);
];
rocksdb_options_set_compression_per_level(
options,
mem::transmute(compression_levels.as_ptr()),
compression_levels.len() as size_t,
);
roptions = rocksdb_readoptions_create();
rocksdb_readoptions_set_verify_checksums(roptions, 1);
@ -513,11 +562,13 @@ fn ffi() {
let restore_options = rocksdb_restore_options_create();
rocksdb_restore_options_set_keep_log_files(restore_options, 0);
rocksdb_backup_engine_restore_db_from_latest_backup(be,
dbname,
dbname,
restore_options,
&mut err);
rocksdb_backup_engine_restore_db_from_latest_backup(
be,
dbname,
dbname,
restore_options,
&mut err,
);
CheckNoError!(err);
rocksdb_restore_options_destroy(restore_options);
@ -553,10 +604,12 @@ fn ffi() {
CheckGet(db, roptions, cstrp!("bar"), ptr::null());
CheckGet(db, roptions, cstrp!("box"), cstrp!("c"));
let mut pos: c_int = 0;
rocksdb_writebatch_iterate(wb,
mem::transmute(&mut pos),
Some(CheckPut),
Some(CheckDel));
rocksdb_writebatch_iterate(
wb,
mem::transmute(&mut pos),
Some(CheckPut),
Some(CheckDel),
);
CheckCondition!(pos == 3);
rocksdb_writebatch_destroy(wb);
}
@ -568,13 +621,15 @@ fn ffi() {
let k_sizes: [size_t; 2] = [1, 2];
let v_list: [*const c_char; 3] = [cstrp!("x"), cstrp!("y"), cstrp!("z")];
let v_sizes: [size_t; 3] = [1, 1, 1];
rocksdb_writebatch_putv(wb,
k_list.len() as c_int,
k_list.as_ptr(),
k_sizes.as_ptr(),
v_list.len() as c_int,
v_list.as_ptr(),
v_sizes.as_ptr());
rocksdb_writebatch_putv(
wb,
k_list.len() as c_int,
k_list.as_ptr(),
k_sizes.as_ptr(),
v_list.len() as c_int,
v_list.as_ptr(),
v_sizes.as_ptr(),
);
rocksdb_write(db, woptions, wb, &mut err);
CheckNoError!(err);
CheckGet(db, roptions, cstrp!("zap"), cstrp!("xyz"));
@ -596,10 +651,13 @@ fn ffi() {
let mut wb2 = rocksdb_writebatch_create_from(rep as *const c_char, repsize1);
CheckCondition!(rocksdb_writebatch_count(wb1) == rocksdb_writebatch_count(wb2));
let mut repsize2: size_t = 0;
CheckCondition!(memcmp(rep,
rocksdb_writebatch_data(wb2, &mut repsize2) as *const c_void,
repsize1) ==
0);
CheckCondition!(
memcmp(
rep,
rocksdb_writebatch_data(wb2, &mut repsize2) as *const c_void,
repsize1
) == 0
);
rocksdb_writebatch_destroy(wb1);
rocksdb_writebatch_destroy(wb2);
}
@ -633,14 +691,16 @@ fn ffi() {
let mut vals: [*mut c_char; 3] = [ptr::null_mut(), ptr::null_mut(), ptr::null_mut()];
let mut vals_sizes: [size_t; 3] = [0, 0, 0];
let mut errs: [*mut c_char; 3] = [ptr::null_mut(), ptr::null_mut(), ptr::null_mut()];
rocksdb_multi_get(db,
roptions,
3,
keys.as_ptr(),
keys_sizes.as_ptr(),
vals.as_mut_ptr(),
vals_sizes.as_mut_ptr(),
errs.as_mut_ptr());
rocksdb_multi_get(
db,
roptions,
3,
keys.as_ptr(),
keys_sizes.as_ptr(),
vals.as_mut_ptr(),
vals_sizes.as_mut_ptr(),
errs.as_mut_ptr(),
);
for i in 0..3 {
CheckEqual(ptr::null(), errs[i], 0);
@ -667,22 +727,26 @@ fn ffi() {
let key = keybuf.to_bytes_with_nul();
let valbuf = CString::new(format!("v{:020}", i)).unwrap();
let val = valbuf.to_bytes_with_nul();
rocksdb_put(db,
woptions,
key.as_ptr() as *const c_char,
key.len() as size_t,
val.as_ptr() as *const c_char,
val.len() as size_t,
&mut err);
rocksdb_put(
db,
woptions,
key.as_ptr() as *const c_char,
key.len() as size_t,
val.as_ptr() as *const c_char,
val.len() as size_t,
&mut err,
);
CheckNoError!(err);
}
rocksdb_approximate_sizes(db,
2,
start.as_ptr(),
start_len.as_ptr(),
limit.as_ptr(),
limit_len.as_ptr(),
sizes.as_mut_ptr());
rocksdb_approximate_sizes(
db,
2,
start.as_ptr(),
start_len.as_ptr(),
limit.as_ptr(),
limit_len.as_ptr(),
sizes.as_mut_ptr(),
);
CheckCondition!(sizes[0] > 0);
CheckCondition!(sizes[1] > 0);
}
@ -733,12 +797,14 @@ fn ffi() {
// First run uses custom filter, second run uses bloom filter
CheckNoError!(err);
let mut policy: *mut rocksdb_filterpolicy_t = if run == 0 {
rocksdb_filterpolicy_create(ptr::null_mut(),
Some(FilterDestroy),
Some(FilterCreate),
Some(FilterKeyMatch),
None,
Some(FilterName))
rocksdb_filterpolicy_create(
ptr::null_mut(),
Some(FilterDestroy),
Some(FilterCreate),
Some(FilterKeyMatch),
None,
Some(FilterName),
)
} else {
rocksdb_filterpolicy_create_bloom(10)
};
@ -751,21 +817,25 @@ fn ffi() {
rocksdb_options_set_block_based_table_factory(options, table_options);
db = rocksdb_open(options, dbname, &mut err);
CheckNoError!(err);
rocksdb_put(db,
woptions,
cstrp!("foo"),
3,
cstrp!("foovalue"),
8,
&mut err);
rocksdb_put(
db,
woptions,
cstrp!("foo"),
3,
cstrp!("foovalue"),
8,
&mut err,
);
CheckNoError!(err);
rocksdb_put(db,
woptions,
cstrp!("bar"),
3,
cstrp!("barvalue"),
8,
&mut err);
rocksdb_put(
db,
woptions,
cstrp!("bar"),
3,
cstrp!("barvalue"),
8,
&mut err,
);
CheckNoError!(err);
rocksdb_compact_range(db, ptr::null(), 0, ptr::null(), 0);
@ -791,10 +861,12 @@ fn ffi() {
{
let options_with_filter = rocksdb_options_create();
rocksdb_options_set_create_if_missing(options_with_filter, 1);
let cfilter = rocksdb_compactionfilter_create(ptr::null_mut(),
Some(CFilterDestroy),
Some(CFilterFilter),
Some(CFilterName));
let cfilter = rocksdb_compactionfilter_create(
ptr::null_mut(),
Some(CFilterDestroy),
Some(CFilterFilter),
Some(CFilterName),
);
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options_with_filter, dbname, &mut err);
@ -810,62 +882,74 @@ fn ffi() {
{
let mut options_with_filter_factory = rocksdb_options_create();
rocksdb_options_set_create_if_missing(options_with_filter_factory, 1);
let mut factory = rocksdb_compactionfilterfactory_create(ptr::null_mut(),
Some(CFilterFactoryDestroy),
Some(CFilterCreate),
Some(CFilterFactoryName));
let mut factory = rocksdb_compactionfilterfactory_create(
ptr::null_mut(),
Some(CFilterFactoryDestroy),
Some(CFilterCreate),
Some(CFilterFactoryName),
);
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options_with_filter_factory, dbname, &mut err);
rocksdb_options_set_compaction_filter_factory(options_with_filter_factory, factory);
db = CheckCompaction(dbname, db, options_with_filter_factory, roptions, woptions);
rocksdb_options_set_compaction_filter_factory(options_with_filter_factory,
ptr::null_mut());
rocksdb_options_set_compaction_filter_factory(
options_with_filter_factory,
ptr::null_mut(),
);
rocksdb_options_destroy(options_with_filter_factory);
}
StartPhase("merge_operator");
{
let mut merge_operator = rocksdb_mergeoperator_create(ptr::null_mut(),
Some(MergeOperatorDestroy),
Some(MergeOperatorFullMerge),
Some(MergeOperatorPartialMerge),
None,
Some(MergeOperatorName));
let mut merge_operator = rocksdb_mergeoperator_create(
ptr::null_mut(),
Some(MergeOperatorDestroy),
Some(MergeOperatorFullMerge),
Some(MergeOperatorPartialMerge),
None,
Some(MergeOperatorName),
);
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &mut err);
rocksdb_options_set_merge_operator(options, merge_operator);
db = rocksdb_open(options, dbname, &mut err);
CheckNoError!(err);
rocksdb_put(db,
woptions,
cstrp!("foo"),
3,
cstrp!("foovalue"),
8,
&mut err);
rocksdb_put(
db,
woptions,
cstrp!("foo"),
3,
cstrp!("foovalue"),
8,
&mut err,
);
CheckNoError!(err);
CheckGet(db, roptions, cstrp!("foo"), cstrp!("foovalue"));
rocksdb_merge(db,
woptions,
cstrp!("foo"),
3,
cstrp!("barvalue"),
8,
&mut err);
rocksdb_merge(
db,
woptions,
cstrp!("foo"),
3,
cstrp!("barvalue"),
8,
&mut err,
);
CheckNoError!(err);
CheckGet(db, roptions, cstrp!("foo"), cstrp!("fake"));
// Merge of a non-existing value
rocksdb_merge(db,
woptions,
cstrp!("bar"),
3,
cstrp!("barvalue"),
8,
&mut err);
rocksdb_merge(
db,
woptions,
cstrp!("bar"),
3,
cstrp!("barvalue"),
8,
&mut err,
);
CheckNoError!(err);
CheckGet(db, roptions, cstrp!("bar"), cstrp!("fake"));
}
@ -898,25 +982,29 @@ fn ffi() {
let mut cf_names: [*const c_char; 2] = [cstrp!("default"), cstrp!("cf1")];
let mut cf_opts: [*const rocksdb_options_t; 2] = [cf_options, cf_options];
let mut handles: [*mut rocksdb_column_family_handle_t; 2] = [ptr::null_mut(),
ptr::null_mut()];
db = rocksdb_open_column_families(db_options,
dbname,
2,
cf_names.as_mut_ptr(),
cf_opts.as_mut_ptr(),
handles.as_mut_ptr(),
&mut err);
let mut handles: [*mut rocksdb_column_family_handle_t; 2] =
[ptr::null_mut(), ptr::null_mut()];
db = rocksdb_open_column_families(
db_options,
dbname,
2,
cf_names.as_mut_ptr(),
cf_opts.as_mut_ptr(),
handles.as_mut_ptr(),
&mut err,
);
CheckNoError!(err);
rocksdb_put_cf(db,
woptions,
handles[1],
cstrp!("foo"),
3,
cstrp!("hello"),
5,
&mut err);
rocksdb_put_cf(
db,
woptions,
handles[1],
cstrp!("foo"),
3,
cstrp!("hello"),
5,
&mut err,
);
CheckNoError!(err);
CheckGetCF(db, roptions, handles[1], cstrp!("foo"), cstrp!("hello"));
@ -940,21 +1028,23 @@ fn ffi() {
rocksdb_writebatch_destroy(wb);
let keys: [*const c_char; 3] = [cstrp!("box"), cstrp!("box"), cstrp!("barfooxx")];
let get_handles: [*const rocksdb_column_family_handle_t; 3] = [handles[0], handles[1],
handles[1]];
let get_handles: [*const rocksdb_column_family_handle_t; 3] =
[handles[0], handles[1], handles[1]];
let keys_sizes: [size_t; 3] = [3, 3, 8];
let mut vals: [*mut c_char; 3] = [ptr::null_mut(), ptr::null_mut(), ptr::null_mut()];
let mut vals_sizes: [size_t; 3] = [0, 0, 0];
let mut errs: [*mut c_char; 3] = [ptr::null_mut(), ptr::null_mut(), ptr::null_mut()];
rocksdb_multi_get_cf(db,
roptions,
get_handles.as_ptr(),
3,
keys.as_ptr(),
keys_sizes.as_ptr(),
vals.as_mut_ptr(),
vals_sizes.as_mut_ptr(),
errs.as_mut_ptr());
rocksdb_multi_get_cf(
db,
roptions,
get_handles.as_ptr(),
3,
keys.as_ptr(),
keys_sizes.as_ptr(),
vals.as_mut_ptr(),
vals_sizes.as_mut_ptr(),
errs.as_mut_ptr(),
);
for i in 0..3 {
CheckEqual(ptr::null(), errs[i], 0);
@ -982,16 +1072,18 @@ fn ffi() {
CheckNoError!(err);
rocksdb_iter_destroy(iter);
let mut iters_cf_handles: [*mut rocksdb_column_family_handle_t; 2] = [handles[0],
handles[1]];
let mut iters_handles: [*mut rocksdb_iterator_t; 2] = [ptr::null_mut(),
ptr::null_mut()];
rocksdb_create_iterators(db,
roptions,
iters_cf_handles.as_mut_ptr(),
iters_handles.as_mut_ptr(),
2,
&mut err);
let mut iters_cf_handles: [*mut rocksdb_column_family_handle_t; 2] =
[handles[0], handles[1]];
let mut iters_handles: [*mut rocksdb_iterator_t; 2] =
[ptr::null_mut(), ptr::null_mut()];
rocksdb_create_iterators(
db,
roptions,
iters_cf_handles.as_mut_ptr(),
iters_handles.as_mut_ptr(),
2,
&mut err,
);
CheckNoError!(err);
iter = iters_handles[0];
@ -1030,8 +1122,10 @@ fn ffi() {
{
// Create new database
rocksdb_options_set_allow_mmap_reads(options, 1);
rocksdb_options_set_prefix_extractor(options,
rocksdb_slicetransform_create_fixed_prefix(3));
rocksdb_options_set_prefix_extractor(
options,
rocksdb_slicetransform_create_fixed_prefix(3),
);
rocksdb_options_set_hash_skip_list_rep(options, 5000, 4, 4);
rocksdb_options_set_plain_table_factory(options, 4, 10, 0.75, 16);
rocksdb_options_set_allow_concurrent_memtable_write(options, 0);

Write Preview
Loading…
Cancel
Save