merlimat commented on a change in pull request #4247: [WIP] PIP-36: Support set
message size in broker.conf
URL: https://github.com/apache/pulsar/pull/4247#discussion_r282576689
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/PulsarBrokerStarter.java
##########
@@ -139,6 +140,15 @@ private static boolean argsContains(String[] args, String
arg) {
brokerConfig = loadConfig(starterArguments.brokerConfigFile);
}
+ int maxFrameSize = brokerConfig.getMaxMessageSize() + (10 * 1024);
+ if (maxFrameSize < 0) {
+ throw new IllegalArgumentException("Max message size need
smaller than 5233640 bytes");
+ }
+ if (maxFrameSize > DirectMemoryUtils.maxDirectMemory()) {
Review comment:
This check is not going to be very useful. Even if we have 1 single message
of a size comparable to maxDirectMem, we'd be already in trouble
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