tillrohrmann commented on a change in pull request #8608:
[FLINK-11392][network] Introduce ShuffleEnvironment interface
URL: https://github.com/apache/flink/pull/8608#discussion_r291163457
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/NettyShuffleEnvironment.java
##########
@@ -66,12 +68,13 @@
import static org.apache.flink.util.Preconditions.checkNotNull;
/**
- * Network I/O components of each {@link TaskExecutor} instance. The network
environment contains
- * the data structures that keep track of all intermediate results and all
data exchanges.
+ * The implementation of {@link ShuffleEnvironment} based on netty network
communication, local memory and disk files.
+ * The network environment contains the data structures that keep track of all
intermediate results
+ * and shuffle data exchanges.
Review comment:
Maybe add that this implementation supports `BLOCKING` as well as
`PIPELINED` data exchanges.
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