Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/6355#discussion_r203437995
--- Diff:
flink-core/src/main/java/org/apache/flink/configuration/SecurityOptions.java ---
@@ -160,4 +160,41 @@
key("security.ssl.verify-hostname")
.defaultValue(true)
.withDescription("Flag to enable peerâs hostname
verification during ssl handshake.");
+
+ /**
+ * SSL session cache size.
+ */
+ public static final ConfigOption<Integer> SSL_SESSION_CACHE_SIZE =
+ key("security.ssl.session-cache-size")
+ .defaultValue(-1)
+ .withDescription("The size of the cache used for
storing SSL session objects. "
+ + "According to
https://github.com/netty/netty/issues/832, you should always set "
+ + "this to an appropriate number to not run
into a bug with stalling IO threads "
+ + "during garbage collection. (-1 = use system
default).");
+
+ /**
+ * SSL session timeout.
+ */
+ public static final ConfigOption<Integer> SSL_SESSION_TIMEOUT =
+ key("security.ssl.session-timeout")
+ .defaultValue(-1)
+ .withDescription("The timeout (in ms) for the cached
SSL session objects. (-1 = use system default)");
+
+ /**
+ * SSL session timeout during handshakes.
+ */
+ public static final ConfigOption<Integer> SSL_HANDSHAKE_TIMEOUT =
+ key("security.ssl.handshake-timeout")
+ .defaultValue(-1)
+ .withDescription("The timeout (in ms) during SSL
handshake. (-1 = use system default)");
+
+ /**
+ * SSL session timeout after flushing the `close_notify` message.
+ */
+ public static final ConfigOption<Integer>
SSL_CLOSE_NOTIFY_FLUSH_TIMEOUT =
+ key("security.ssl.close-notify-flush-timeout")
+ .defaultValue(-1)
+ .withDescription("The timeout (in ms) for flushing the
`close_notify` that was triggered by closing a " +
--- End diff --
it's not showing up as a code block since that only works for markdown; the
description so far was plain-text.
---
