RUST-859 Improve bson_util function consistency

src/bson_util/mod.rs

@@ -68,7 +68,7 @@ pub(crate) fn update_document_check(update: &Document) -> Result<()> {
     }
 }
 
-pub(crate) fn serialize_duration_as_int_millis<S: Serializer>(
+pub(crate) fn serialize_duration_option_as_int_millis<S: Serializer>(
     val: &Option<Duration>,
     serializer: S,
 ) -> std::result::Result<S::Ok, S::Error> {
@@ -94,7 +94,7 @@ pub(crate) fn serialize_duration_option_as_int_secs<S: Serializer>(
     }
 }
 
-pub(crate) fn deserialize_duration_from_u64_millis<'de, D>(
+pub(crate) fn deserialize_duration_option_from_u64_millis<'de, D>(
     deserializer: D,
 ) -> std::result::Result<Option<Duration>, D::Error>
 where
@@ -104,7 +104,7 @@ where
     Ok(millis.map(Duration::from_millis))
 }
 
-pub(crate) fn deserialize_duration_from_u64_seconds<'de, D>(
+pub(crate) fn deserialize_duration_option_from_u64_seconds<'de, D>(
     deserializer: D,
 ) -> std::result::Result<Option<Duration>, D::Error>
 where
@@ -126,7 +126,7 @@ pub(crate) fn serialize_u32_option_as_i32<S: Serializer>(
 }
 
 #[allow(clippy::trivially_copy_pass_by_ref)]
-pub(crate) fn serialize_batch_size<S: Serializer>(
+pub(crate) fn serialize_u32_option_as_batch_size<S: Serializer>(
     val: &Option<u32>,
     serializer: S,
 ) -> std::result::Result<S::Ok, S::Error> {

src/client/options/mod.rs

@@ -39,7 +39,7 @@ use webpki_roots::TLS_SERVER_ROOTS;
 
 use crate::{
     bson::{doc, Bson, Document},
-    bson_util::{deserialize_duration_from_u64_millis, serialize_duration_as_int_millis},
+    bson_util,
     client::auth::{AuthMechanism, Credential},
     concern::{Acknowledgment, ReadConcern, WriteConcern},
     error::{ErrorKind, Result},
@@ -575,21 +575,21 @@ impl Serialize for ClientOptions {
             appname: &'a Option<String>,
             compressors: &'a Option<Vec<String>>,
 
-            #[serde(serialize_with = "serialize_duration_as_int_millis")]
+            #[serde(serialize_with = "bson_util::serialize_duration_option_as_int_millis")]
             connecttimeoutms: &'a Option<Duration>,
 
             #[serde(flatten, serialize_with = "Credential::serialize_for_client_options")]
             credential: &'a Option<Credential>,
 
             directconnection: &'a Option<bool>,
 
-            #[serde(serialize_with = "serialize_duration_as_int_millis")]
+            #[serde(serialize_with = "bson_util::serialize_duration_option_as_int_millis")]
             heartbeatfrequencyms: &'a Option<Duration>,
 
-            #[serde(serialize_with = "serialize_duration_as_int_millis")]
+            #[serde(serialize_with = "bson_util::serialize_duration_option_as_int_millis")]
             localthresholdms: &'a Option<Duration>,
 
-            #[serde(serialize_with = "serialize_duration_as_int_millis")]
+            #[serde(serialize_with = "bson_util::serialize_duration_option_as_int_millis")]
             maxidletimems: &'a Option<Duration>,
 
             maxpoolsize: &'a Option<u32>,
@@ -611,10 +611,10 @@ impl Serialize for ClientOptions {
             )]
             selectioncriteria: &'a Option<SelectionCriteria>,
 
-            #[serde(serialize_with = "serialize_duration_as_int_millis")]
+            #[serde(serialize_with = "bson_util::serialize_duration_option_as_int_millis")]
             serverselectiontimeoutms: &'a Option<Duration>,
 
-            #[serde(serialize_with = "serialize_duration_as_int_millis")]
+            #[serde(serialize_with = "bson_util::serialize_duration_option_as_int_millis")]
             sockettimeoutms: &'a Option<Duration>,
 
             #[serde(flatten, serialize_with = "Tls::serialize_for_client_options")]
@@ -2344,8 +2344,8 @@ pub struct TransactionOptions {
     /// The maximum amount of time to allow a single commitTransaction to run.
     #[builder(default)]
     #[serde(
-        serialize_with = "serialize_duration_as_int_millis",
-        deserialize_with = "deserialize_duration_from_u64_millis",
+        serialize_with = "bson_util::serialize_duration_option_as_int_millis",
+        deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis",
         rename(serialize = "maxTimeMS", deserialize = "maxCommitTimeMS"),
         default
     )]

src/cmap/options.rs

@@ -54,7 +54,7 @@ pub(crate) struct ConnectionPoolOptions {
     /// The default is that connections will not be closed due to being idle.
     #[serde(rename = "maxIdleTimeMS")]
     #[serde(default)]
-    #[serde(deserialize_with = "bson_util::deserialize_duration_from_u64_millis")]
+    #[serde(deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis")]
     pub(crate) max_idle_time: Option<Duration>,
 
     /// The maximum number of connections that the pool can have at a given time. This includes

src/cmap/test/file.rs

@@ -67,7 +67,7 @@ pub enum Operation {
     WaitForEvent {
         event: String,
         count: usize,
-        #[serde(deserialize_with = "bson_util::deserialize_duration_from_u64_millis")]
+        #[serde(deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis")]
         #[serde(default)]
         timeout: Option<Duration>,
     },

src/coll/options.rs

@@ -6,13 +6,7 @@ use typed_builder::TypedBuilder;
 
 use crate::{
     bson::{doc, Bson, Document},
-    bson_util::{
-        deserialize_duration_from_u64_millis,
-        serialize_batch_size,
-        serialize_duration_as_int_millis,
-        serialize_u32_option_as_i32,
-        serialize_u64_option_as_i64,
-    },
+    bson_util,
     concern::{ReadConcern, WriteConcern},
     options::Collation,
     selection_criteria::SelectionCriteria,
@@ -427,7 +421,10 @@ pub struct AggregateOptions {
     /// only the number of documents kept in memory at a given time (and by extension, the
     /// number of round trips needed to return the entire set of documents returned by the
     /// query).
-    #[serde(serialize_with = "serialize_batch_size", rename(serialize = "cursor"))]
+    #[serde(
+        serialize_with = "bson_util::serialize_u32_option_as_batch_size",
+        rename(serialize = "cursor")
+    )]
     pub batch_size: Option<u32>,
 
     /// Opt out of document-level validation.
@@ -452,7 +449,7 @@ pub struct AggregateOptions {
     /// This option will have no effect on non-tailable cursors that result from this operation.
     #[serde(
         skip_serializing,
-        deserialize_with = "deserialize_duration_from_u64_millis",
+        deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis",
         default
     )]
     pub max_await_time: Option<Duration>,
@@ -462,9 +459,9 @@ pub struct AggregateOptions {
     /// This options maps to the `maxTimeMS` MongoDB query option, so the duration will be sent
     /// across the wire as an integer number of milliseconds.
     #[serde(
-        serialize_with = "serialize_duration_as_int_millis",
+        serialize_with = "bson_util::serialize_duration_option_as_int_millis",
         rename = "maxTimeMS",
-        deserialize_with = "deserialize_duration_from_u64_millis",
+        deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis",
         default
     )]
     pub max_time: Option<Duration>,
@@ -518,7 +515,10 @@ pub struct CountOptions {
     ///
     /// This options maps to the `maxTimeMS` MongoDB query option, so the duration will be sent
     /// across the wire as an integer number of milliseconds.
-    #[serde(default, deserialize_with = "deserialize_duration_from_u64_millis")]
+    #[serde(
+        default,
+        deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis"
+    )]
     pub max_time: Option<Duration>,
 
     /// The number of documents to skip before counting.
@@ -558,9 +558,9 @@ pub struct EstimatedDocumentCountOptions {
     /// across the wire as an integer number of milliseconds.
     #[serde(
         default,
-        serialize_with = "serialize_duration_as_int_millis",
+        serialize_with = "bson_util::serialize_duration_option_as_int_millis",
         rename = "maxTimeMS",
-        deserialize_with = "deserialize_duration_from_u64_millis"
+        deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis"
     )]
     pub max_time: Option<Duration>,
 
@@ -588,9 +588,9 @@ pub struct DistinctOptions {
     /// across the wire as an integer number of milliseconds.
     #[serde(
         default,
-        serialize_with = "serialize_duration_as_int_millis",
+        serialize_with = "bson_util::serialize_duration_option_as_int_millis",
         rename = "maxTimeMS",
-        deserialize_with = "deserialize_duration_from_u64_millis"
+        deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis"
     )]
     pub max_time: Option<Duration>,
 
@@ -633,7 +633,7 @@ pub struct FindOptions {
     /// only the number of documents kept in memory at a given time (and by extension, the
     /// number of round trips needed to return the entire set of documents returned by the
     /// query.
-    #[serde(serialize_with = "serialize_u32_option_as_i32")]
+    #[serde(serialize_with = "bson_util::serialize_u32_option_as_i32")]
     pub batch_size: Option<u32>,
 
     /// Tags the query with an arbitrary string to help trace the operation through the database
@@ -665,7 +665,7 @@ pub struct FindOptions {
     ///
     /// Note: this option is deprecated starting in MongoDB version 4.0 and removed in MongoDB 4.2.
     /// Use the maxTimeMS option instead.
-    #[serde(serialize_with = "serialize_u64_option_as_i64")]
+    #[serde(serialize_with = "bson_util::serialize_u64_option_as_i64")]
     pub max_scan: Option<u64>,
 
     /// The maximum amount of time to allow the query to run.
@@ -674,7 +674,7 @@ pub struct FindOptions {
     /// across the wire as an integer number of milliseconds.
     #[serde(
         rename = "maxTimeMS",
-        serialize_with = "serialize_duration_as_int_millis"
+        serialize_with = "bson_util::serialize_duration_option_as_int_millis"
     )]
     pub max_time: Option<Duration>,
 
@@ -705,7 +705,7 @@ pub struct FindOptions {
     pub show_record_id: Option<bool>,
 
     /// The number of documents to skip before counting.
-    #[serde(serialize_with = "serialize_u64_option_as_i64")]
+    #[serde(serialize_with = "bson_util::serialize_u64_option_as_i64")]
     pub skip: Option<u64>,
 
     /// The order of the documents for the purposes of the operation.
@@ -791,14 +791,14 @@ pub struct FindOneOptions {
     ///
     /// Note: this option is deprecated starting in MongoDB version 4.0 and removed in MongoDB 4.2.
     /// Use the maxTimeMS option instead.
-    #[serde(serialize_with = "serialize_u64_option_as_i64")]
+    #[serde(serialize_with = "bson_util::serialize_u64_option_as_i64")]
     pub max_scan: Option<u64>,
 
     /// The maximum amount of time to allow the query to run.
     ///
     /// This options maps to the `maxTimeMS` MongoDB query option, so the duration will be sent
     /// across the wire as an integer number of milliseconds.
-    #[serde(deserialize_with = "deserialize_duration_from_u64_millis")]
+    #[serde(deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis")]
     pub max_time: Option<Duration>,
 
     /// The inclusive lower bound for a specific index.
@@ -824,7 +824,7 @@ pub struct FindOneOptions {
     pub show_record_id: Option<bool>,
 
     /// The number of documents to skip before counting.
-    #[serde(serialize_with = "serialize_u64_option_as_i64")]
+    #[serde(serialize_with = "bson_util::serialize_u64_option_as_i64")]
     pub skip: Option<u64>,
 
     /// The order of the documents for the purposes of the operation.

src/concern/mod.rs

@@ -187,8 +187,8 @@ pub struct WriteConcern {
     /// write would not have finished propagating if allowed more time to finish, and the
     /// server will not roll back the writes that occurred before the timeout was reached.
     #[serde(rename = "wtimeout")]
-    #[serde(serialize_with = "bson_util::serialize_duration_as_int_millis")]
-    #[serde(deserialize_with = "bson_util::deserialize_duration_from_u64_millis")]
+    #[serde(serialize_with = "bson_util::serialize_duration_option_as_int_millis")]
+    #[serde(deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis")]
     #[serde(default)]
     pub w_timeout: Option<Duration>,
 
@@ -302,7 +302,7 @@ impl WriteConcern {
         struct WriteConcernHelper<'a> {
             w: Option<&'a Acknowledgment>,
 
-            #[serde(serialize_with = "bson_util::serialize_duration_as_int_millis")]
+            #[serde(serialize_with = "bson_util::serialize_duration_option_as_int_millis")]
             wtimeoutms: Option<Duration>,
 
             journal: Option<bool>,

src/db/options.rs

@@ -99,7 +99,7 @@ pub struct CreateCollectionOptions {
     /// information.
     #[serde(
         default,
-        deserialize_with = "bson_util::deserialize_duration_from_u64_seconds",
+        deserialize_with = "bson_util::deserialize_duration_option_from_u64_seconds",
         serialize_with = "bson_util::serialize_duration_option_as_int_secs"
     )]
     pub expire_after_seconds: Option<Duration>,
@@ -200,7 +200,7 @@ pub struct ListCollectionsOptions {
     /// number of round trips needed to return the entire set of documents returned by the
     /// query).
     #[serde(
-        serialize_with = "bson_util::serialize_batch_size",
+        serialize_with = "bson_util::serialize_u32_option_as_batch_size",
         rename(serialize = "cursor")
     )]
     pub batch_size: Option<u32>,

src/event/cmap.rs

@@ -5,7 +5,7 @@ use std::time::Duration;
 
 use serde::Deserialize;
 
-use crate::options::ServerAddress;
+use crate::{bson_util, options::ServerAddress};
 
 /// We implement `Deserialize` for all of the event types so that we can more easily parse the CMAP
 /// spec tests. However, we have no need to parse the address field from the JSON files (if it's
@@ -44,7 +44,7 @@ pub struct ConnectionPoolOptions {
     /// The default is that connections will not be closed due to being idle.
     #[serde(rename = "maxIdleTimeMS")]
     #[serde(default)]
-    #[serde(deserialize_with = "crate::bson_util::deserialize_duration_from_u64_millis")]
+    #[serde(deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis")]
     pub max_idle_time: Option<Duration>,
 
     /// The maximum number of connections that the pool can have at a given time. This includes

src/operation/find_and_modify/options.rs

@@ -57,7 +57,7 @@ pub(super) struct FindAndModifyOptions {
     pub(crate) array_filters: Option<Vec<Document>>,
 
     #[serde(
-        serialize_with = "bson_util::serialize_duration_as_int_millis",
+        serialize_with = "bson_util::serialize_duration_option_as_int_millis",
         rename = "maxTimeMS"
     )]
     #[builder(default)]

src/selection_criteria.rs

@@ -6,7 +6,7 @@ use typed_builder::TypedBuilder;
 
 use crate::{
     bson::{doc, Bson, Document},
-    bson_util::deserialize_duration_from_u64_seconds,
+    bson_util,
     error::{Error, ErrorKind, Result},
     options::ServerAddress,
     sdam::public::ServerInfo,
@@ -188,7 +188,7 @@ pub struct ReadPreferenceOptions {
     #[serde(
         rename = "maxStalenessSeconds",
         default,
-        deserialize_with = "deserialize_duration_from_u64_seconds"
+        deserialize_with = "bson_util::deserialize_duration_option_from_u64_seconds"
     )]
     pub max_staleness: Option<Duration>,
 

src/test/spec/command_monitoring/operation.rs

@@ -118,7 +118,7 @@ struct FindModifiers {
     hint: Option<Hint>,
     #[serde(
         rename = "$maxTimeMS",
-        deserialize_with = "bson_util::deserialize_duration_from_u64_millis",
+        deserialize_with = "bson_util::deserialize_duration_option_from_u64_millis",
         default
     )]
     max_time: Option<Duration>,