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HDDS-11866. Remove code paths for non-Ratis OM #7778

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Merged
jojochuang merged 8 commits into from
Feb 6, 2025
Merged

HDDS-11866. Remove code paths for non-Ratis OM #7778

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1ad5625
HDDS-11866. Remove code paths for non-Ratis OM
adoroszlai Jan 29, 2025
f6dfdf2
trivial formatting
adoroszlai Jan 29, 2025
ad542b0
remove unused method
adoroszlai Jan 29, 2025
cb45deb
add Jira issue in TODO
adoroszlai Feb 5, 2025
0d5a00f
restore isRatisEnabled=false in PrefixManagerImpl for snapshots
adoroszlai Feb 5, 2025
4c0d66d
Merge remote-tracking branch 'origin/master' into HDDS-11866
adoroszlai Feb 5, 2025
304427d
reduce change
adoroszlai Feb 5, 2025
43c2c5f
remove leftover lastTransactionIndexForNonRatis
adoroszlai Feb 5, 2025
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6 changes: 2 additions & 4 deletions hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/OmUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -100,7 +100,6 @@ public final class OmUtils {
public static final long EPOCH_ID_SHIFT = 62; // 64 - 2
public static final long REVERSE_EPOCH_ID_SHIFT = 2; // 64 - EPOCH_ID_SHIFT
public static final long MAX_TRXN_ID = (1L << 54) - 2;
public static final int EPOCH_WHEN_RATIS_NOT_ENABLED = 1;
public static final int EPOCH_WHEN_RATIS_ENABLED = 2;

private OmUtils() {
Expand Down Expand Up @@ -601,9 +600,8 @@ public static long getOMClientRpcTimeOut(ConfigurationSource configuration) {
return configuration.getObject(OMClientConfig.class).getRpcTimeOut();
}

public static int getOMEpoch(boolean isRatisEnabled) {
return isRatisEnabled ? EPOCH_WHEN_RATIS_ENABLED :
EPOCH_WHEN_RATIS_NOT_ENABLED;
public static int getOMEpoch() {
return EPOCH_WHEN_RATIS_ENABLED;
}

/**
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3 changes: 1 addition & 2 deletions ...ion-test/src/test/java/org/apache/hadoop/ozone/om/ratis/TestOzoneManagerRatisRequest.java
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Expand Up @@ -127,8 +127,7 @@ public void testUnknownRequestHandling()

OzoneManagerProtocolServerSideTranslatorPB serverSideTranslatorPB =
new OzoneManagerProtocolServerSideTranslatorPB(ozoneManager,
ratisServer, protocolMessageMetrics, true,
100L);
ratisServer, protocolMessageMetrics);

OzoneManagerProtocolProtos.OMResponse actualResponse =
serverSideTranslatorPB.processRequest(omRequest);
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9 changes: 1 addition & 8 deletions ...p-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OmMetadataManagerImpl.java
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Expand Up @@ -310,7 +310,6 @@ public class OmMetadataManagerImpl implements OMMetadataManager,
private Table snapshotRenamedTable;
private Table compactionLogTable;

private boolean isRatisEnabled;
private boolean ignorePipelineinKey;
private Table deletedDirTable;

Expand Down Expand Up @@ -351,8 +350,7 @@ public OmMetadataManagerImpl(OzoneConfiguration conf,
this.ozoneManager = ozoneManager;
this.perfMetrics = perfMetrics;
this.lock = new OzoneManagerLock(conf);
isRatisEnabled = true;
this.omEpoch = OmUtils.getOMEpoch(isRatisEnabled);
this.omEpoch = OmUtils.getOMEpoch();
// For test purpose only
ignorePipelineinKey = conf.getBoolean(
"ozone.om.ignore.pipeline", Boolean.TRUE);
Expand Down Expand Up @@ -567,11 +565,6 @@ public void start(OzoneConfiguration configuration) throws IOException {
// enabled, ratis log provides us this guaranty. This check is needed
// until HA code path becomes default in OM.

// When ratis is not enabled override and set the sync.
if (!isRatisEnabled) {
rocksDBConfiguration.setSyncOption(true);
}

int maxOpenFiles = configuration.getInt(OZONE_OM_DB_MAX_OPEN_FILES,
OZONE_OM_DB_MAX_OPEN_FILES_DEFAULT);

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