klsince commented on code in PR #15175:
URL: https://github.com/apache/pinot/pull/15175#discussion_r2003988748
##########
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/rebalance/DefaultRebalancePreChecker.java:
##########
@@ -42,19 +47,27 @@ public class DefaultRebalancePreChecker implements
RebalancePreChecker {
public static final String NEEDS_RELOAD_STATUS = "needsReloadStatus";
public static final String IS_MINIMIZE_DATA_MOVEMENT =
"isMinimizeDataMovement";
+ public static final String DISK_UTILIZATION_DURING_REBALANCE =
"diskUtilizationDuringRebalance";
+ public static final String DISK_UTILIZATION_AFTER_REBALANCE =
"diskUtilizationAfterRebalance";
+
+ private static double _diskUtilizationThreshold;
protected PinotHelixResourceManager _pinotHelixResourceManager;
protected ExecutorService _executorService;
@Override
- public void init(PinotHelixResourceManager pinotHelixResourceManager,
@Nullable ExecutorService executorService) {
+ public void init(PinotHelixResourceManager pinotHelixResourceManager,
@Nullable ExecutorService executorService,
+ double diskUtilizationThreshold) {
_pinotHelixResourceManager = pinotHelixResourceManager;
_executorService = executorService;
+ _diskUtilizationThreshold = diskUtilizationThreshold;
}
@Override
- public Map<String, RebalancePreCheckerResult> check(String rebalanceJobId,
String tableNameWithType,
- TableConfig tableConfig) {
+ public Map<String, RebalancePreCheckerResult> check(PreCheckContext
preCheckContext) {
+ String rebalanceJobId = preCheckContext._rebalanceJobId;
Review Comment:
better use getter methods to access those fields, as this class is not an
inner class of this Checker class.
##########
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/rebalance/DefaultRebalancePreChecker.java:
##########
@@ -42,19 +47,28 @@ public class DefaultRebalancePreChecker implements
RebalancePreChecker {
public static final String NEEDS_RELOAD_STATUS = "needsReloadStatus";
public static final String IS_MINIMIZE_DATA_MOVEMENT =
"isMinimizeDataMovement";
+ public static final String DISK_UTILIZATION = "diskUtilization";
+
+ private static double _diskUtilizationThreshold;
protected PinotHelixResourceManager _pinotHelixResourceManager;
protected ExecutorService _executorService;
@Override
- public void init(PinotHelixResourceManager pinotHelixResourceManager,
@Nullable ExecutorService executorService) {
+ public void init(PinotHelixResourceManager pinotHelixResourceManager,
@Nullable ExecutorService executorService,
+ double diskUtilizationThreshold) {
_pinotHelixResourceManager = pinotHelixResourceManager;
_executorService = executorService;
+ _diskUtilizationThreshold = diskUtilizationThreshold;
}
@Override
- public Map<String, String> check(String rebalanceJobId, String
tableNameWithType, TableConfig tableConfig) {
- LOGGER.info("Start pre-checks for table: {} with rebalanceJobId: {}",
tableNameWithType, rebalanceJobId);
+ public Map<String, String> check(TableFacts tableFacts) {
Review Comment:
I see PreCheckContext was added, so should the threshold be passed via this
context to the check() method, instead of passing it via the init()?
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