feat(codecs): Add full codec support to AWS S3 source/sink

lib/codecs/src/decoding/framing/newline_delimited.rs

@@ -34,7 +34,7 @@ pub struct NewlineDelimitedDecoderOptions {
     /// consider setting the maximum length to a reasonably large value as a safety net. This
     /// ensures that processing is not actually unbounded.
     #[serde(skip_serializing_if = "vector_core::serde::skip_serializing_if_default")]
-    max_length: Option<usize>,
+    pub max_length: Option<usize>,
 }
 
 impl NewlineDelimitedDecoderOptions {

src/codecs/decoding/decoder.rs

@@ -15,9 +15,12 @@ use crate::{
 /// messages.
 #[derive(Clone)]
 pub struct Decoder {
-    framer: Framer,
-    deserializer: Deserializer,
-    log_namespace: LogNamespace,
+    /// The framer being used.
+    pub framer: Framer,
+    /// The deserializer being used.
+    pub deserializer: Deserializer,
+    /// The `log_namespace` being used.
+    pub log_namespace: LogNamespace,
 }
 
 impl Default for Decoder {
@@ -61,16 +64,19 @@ impl Decoder {
             Error::FramingError(error)
         })?;
 
-        let frame = match frame {
-            Some(frame) => frame,
-            _ => return Ok(None),
-        };
+        frame
+            .map(|frame| self.deserializer_parse(frame))
+            .transpose()
+    }
 
+    /// Parses a frame using the included deserializer, and handles any errors by logging.
+    pub fn deserializer_parse(&self, frame: Bytes) -> Result<(SmallVec<[Event; 1]>, usize), Error> {
         let byte_size = frame.len();
+
         // Parse structured events from the byte frame.
         self.deserializer
             .parse(frame, self.log_namespace)
-            .map(|events| Some((events, byte_size)))
+            .map(|events| (events, byte_size))
             .map_err(|error| {
                 emit!(DecoderDeserializeError { error: &error });
                 Error::ParsingError(error)

src/sinks/aws_s3/config.rs

@@ -13,10 +13,7 @@ use super::sink::S3RequestOptions;
 use crate::{
     aws::{AwsAuthentication, RegionOrEndpoint},
     codecs::{Encoder, EncodingConfigWithFraming, SinkType},
-    config::{
-        AcknowledgementsConfig, DataType, GenerateConfig, Input, ProxyConfig, SinkConfig,
-        SinkContext,
-    },
+    config::{AcknowledgementsConfig, GenerateConfig, Input, ProxyConfig, SinkConfig, SinkContext},
     sinks::{
         s3_common::{
             self,
@@ -177,7 +174,7 @@ impl SinkConfig for S3SinkConfig {
     }
 
     fn input(&self) -> Input {
-        Input::new(self.encoding.config().1.input_type() & DataType::Log)
+        Input::new(self.encoding.config().1.input_type())
     }
 
     fn acknowledgements(&self) -> &AcknowledgementsConfig {

src/sources/aws_s3/mod.rs

@@ -2,22 +2,25 @@ use std::{convert::TryInto, io::ErrorKind};
 
 use async_compression::tokio::bufread;
 use aws_sdk_s3::types::ByteStream;
+use codecs::decoding::{DeserializerConfig, FramingConfig, NewlineDelimitedDecoderOptions};
 use codecs::BytesDeserializerConfig;
 use futures::{stream, stream::StreamExt, TryStreamExt};
 use lookup::owned_value_path;
 use snafu::Snafu;
 use tokio_util::io::StreamReader;
 use value::{kind::Collection, Kind};
 use vector_config::configurable_component;
-use vector_core::config::{DataType, LegacyKey, LogNamespace};
+use vector_core::config::{LegacyKey, LogNamespace};
 
 use super::util::MultilineConfig;
+use crate::codecs::DecodingConfig;
+use crate::config::DataType;
 use crate::{
     aws::{auth::AwsAuthentication, create_client, RegionOrEndpoint},
     common::{s3::S3ClientBuilder, sqs::SqsClientBuilder},
     config::{Output, ProxyConfig, SourceAcknowledgementsConfig, SourceConfig, SourceContext},
     line_agg,
-    serde::bool_or_struct,
+    serde::{bool_or_struct, default_decoding},
     tls::TlsConfig,
 };
 
@@ -69,7 +72,8 @@ enum Strategy {
 //
 // Maybe showing defaults at all, when there are required properties, doesn't actually make sense? :thinkies:
 #[configurable_component(source("aws_s3", "Collect logs from AWS S3."))]
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Derivative)]
+#[derivative(Default)]
 #[serde(default, deny_unknown_fields)]
 pub struct AwsS3Config {
     #[serde(flatten)]
@@ -113,6 +117,23 @@ pub struct AwsS3Config {
     #[configurable(metadata(docs::hidden))]
     #[serde(default)]
     log_namespace: Option<bool>,
+
+    #[configurable(derived)]
+    #[serde(default = "default_framing")]
+    #[derivative(Default(value = "default_framing()"))]
+    pub framing: FramingConfig,
+
+    #[configurable(derived)]
+    #[serde(default = "default_decoding")]
+    #[derivative(Default(value = "default_decoding()"))]
+    pub decoding: DeserializerConfig,
+}
+
+const fn default_framing() -> FramingConfig {
+    // This is used for backwards compatibility. It used to be the only (hardcoded) option.
+    FramingConfig::NewlineDelimited {
+        newline_delimited: NewlineDelimitedDecoderOptions { max_length: None },
+    }
 }
 
 impl_generate_config_from_default!(AwsS3Config);
@@ -131,7 +152,7 @@ impl SourceConfig for AwsS3Config {
 
         match self.strategy {
             Strategy::Sqs => Ok(Box::pin(
-                self.create_sqs_ingestor(multiline_config, &cx.proxy)
+                self.create_sqs_ingestor(multiline_config, &cx.proxy, log_namespace)
                     .await?
                     .run(cx, self.acknowledgements, log_namespace),
             )),
@@ -198,6 +219,7 @@ impl AwsS3Config {
         &self,
         multiline: Option<line_agg::Config>,
         proxy: &ProxyConfig,
+        log_namespace: LogNamespace,
     ) -> crate::Result<sqs::Ingestor> {
         let region = self
             .region
@@ -219,6 +241,9 @@ impl AwsS3Config {
         )
         .await?;
 
+        let decoder =
+            DecodingConfig::new(self.framing.clone(), self.decoding.clone(), log_namespace).build();
+
         match self.sqs {
             Some(ref sqs) => {
                 let sqs_client = create_client::<SqsClientBuilder>(
@@ -238,6 +263,7 @@ impl AwsS3Config {
                     sqs.clone(),
                     self.compression,
                     multiline,
+                    decoder,
                 )
                 .await?;