protected AbstractResourceConfigurationManager(ClusterMemoryPoolManager memoryPoolManager) { memoryPoolManager.addChangeListener(new MemoryPoolId("general"), poolInfo -> { Map<ResourceGroup, DataSize> memoryLimits = new HashMap<>(); synchronized (generalPoolMemoryFraction) { for (Map.Entry<ResourceGroup, Double> entry : generalPoolMemoryFraction.entrySet()) { double bytes = poolInfo.getMaxBytes() * entry.getValue(); // setSoftMemoryLimit() acquires a lock on the root group of its tree, which could cause a deadlock if done while holding the "generalPoolMemoryFraction" lock memoryLimits.put(entry.getKey(), new DataSize(bytes, BYTE)); } generalPoolBytes = poolInfo.getMaxBytes(); } for (Map.Entry<ResourceGroup, DataSize> entry : memoryLimits.entrySet()) { entry.getKey().setSoftMemoryLimit(entry.getValue()); } }); }
protected AbstractResourceConfigurationManager(ClusterMemoryPoolManager memoryPoolManager) { memoryPoolManager.addChangeListener(new MemoryPoolId("general"), poolInfo -> { Map<ResourceGroup, DataSize> memoryLimits = new HashMap<>(); synchronized (generalPoolMemoryFraction) { for (Map.Entry<ResourceGroup, Double> entry : generalPoolMemoryFraction.entrySet()) { double bytes = poolInfo.getMaxBytes() * entry.getValue(); // setSoftMemoryLimit() acquires a lock on the root group of its tree, which could cause a deadlock if done while holding the "generalPoolMemoryFraction" lock memoryLimits.put(entry.getKey(), new DataSize(bytes, BYTE)); } generalPoolBytes = poolInfo.getMaxBytes(); } for (Map.Entry<ResourceGroup, DataSize> entry : memoryLimits.entrySet()) { entry.getKey().setSoftMemoryLimit(entry.getValue()); } }); }