[Storage] Use contiguous journal in adb::Immutable (#1916)

Author: danlaine

examples/sync/src/databases/immutable.rs

@@ -27,13 +27,11 @@ pub fn create_config() -> Config<Translator, ()> {
         mmr_metadata_partition: "mmr_metadata".into(),
         mmr_items_per_blob: NZU64!(4096),
         mmr_write_buffer: NZUsize!(1024),
-        log_journal_partition: "log_journal".into(),
+        log_partition: "log".into(),
         log_items_per_section: NZU64!(512),
         log_compression: None,
         log_codec_config: (),
         log_write_buffer: NZUsize!(1024),
-        locations_journal_partition: "locations_journal".into(),
-        locations_items_per_blob: NZU64!(4096),
         translator: commonware_storage::translator::EightCap,
         thread_pool: None,
         buffer_pool: commonware_runtime::buffer::PoolRef::new(NZUsize!(1024), NZUsize!(10)),

storage/fuzz/fuzz_targets/adb_immutable.rs

@@ -103,13 +103,11 @@ fn db_config(suffix: &str) -> Config<TwoCap, (RangeCfg<usize>, ())> {
         mmr_metadata_partition: format!("metadata_{suffix}"),
         mmr_items_per_blob: NZU64!(ITEMS_PER_BLOB),
         mmr_write_buffer: NZUsize!(1024),
-        log_journal_partition: format!("log_journal_{suffix}"),
+        log_partition: format!("log_{suffix}"),
         log_items_per_section: NZU64!(ITEMS_PER_SECTION),
         log_compression: None,
         log_codec_config: ((0..=10000).into(), ()),
         log_write_buffer: NZUsize!(1024),
-        locations_journal_partition: format!("locations_journal_{suffix}"),
-        locations_items_per_blob: NZU64!(7),
         translator: TwoCap,
         thread_pool: None,
         buffer_pool: PoolRef::new(NZUsize!(PAGE_SIZE), NZUsize!(PAGE_CACHE_SIZE)),

storage/src/adb/any/variable/mod.rs

@@ -29,8 +29,6 @@ use std::{
 };
 use tracing::{debug, warn};
 
-pub mod sync;
-
 /// The size of the read buffer to use for replaying the operations log when rebuilding the
 /// snapshot.
 const SNAPSHOT_READ_BUFFER_SIZE: usize = 1 << 16;