faaronzheng commented on a change in pull request #10299: [FLINK-14560]
[runtime] The value of taskmanager.memory.size in flink…
URL: https://github.com/apache/flink/pull/10299#discussion_r389258812
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/util/ConfigurationParserUtils.java
##########
@@ -42,25 +42,20 @@
* @return managed memory size (in megabytes)
*/
public static long getManagedMemorySize(Configuration configuration) {
- long managedMemorySize;
- String managedMemorySizeDefaultVal =
TaskManagerOptions.MANAGED_MEMORY_SIZE.defaultValue();
- if
(!configuration.getString(TaskManagerOptions.MANAGED_MEMORY_SIZE).equals(managedMemorySizeDefaultVal))
{
+ long managedMemorySize = 0L;
+
if(configuration.contains(TaskManagerOptions.MANAGED_MEMORY_SIZE)){
try {
managedMemorySize = MemorySize.parse(
configuration.getString(TaskManagerOptions.MANAGED_MEMORY_SIZE),
MEGA_BYTES).getMebiBytes();
} catch (IllegalArgumentException e) {
throw new IllegalConfigurationException("Could
not read " + TaskManagerOptions.MANAGED_MEMORY_SIZE.key(), e);
}
- } else {
- managedMemorySize =
Long.valueOf(managedMemorySizeDefaultVal);
- }
-
- checkConfigParameter(configuration.getString(
-
TaskManagerOptions.MANAGED_MEMORY_SIZE).equals(TaskManagerOptions.MANAGED_MEMORY_SIZE.defaultValue())
|| managedMemorySize > 0,
- managedMemorySize,
TaskManagerOptions.MANAGED_MEMORY_SIZE.key(),
- "MemoryManager needs at least one MB of memory. " +
- "If you leave this config parameter empty, the
system automatically pick a fraction of the available memory.");
+ checkConfigParameter( managedMemorySize > 0,
+ managedMemorySize,
TaskManagerOptions.MANAGED_MEMORY_SIZE.key(),
+ "MemoryManager needs at least one MB of memory.
" +
+ "If you leave this config parameter
empty, the system automatically pick a fraction of the available memory.");
+ }
return managedMemorySize;
}
Review comment:
sure
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