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The following commit(s) were added to refs/heads/main by this push: new 02bd367577 Revert "Allow ScanServers to scan offline tables (#3082)" (#3101) (#3102) 02bd367577 is described below commit 02bd367577b8aa8d8a0bea629fd548ebab04611e Author: Dave Marion <dlmar...@apache.org> AuthorDate: Thu Dec 1 13:40:52 2022 -0500 Revert "Allow ScanServers to scan offline tables (#3082)" (#3101) (#3102) This reverts commit 557125539cf35362c69002ad72b00af5dd69e672. --- .../apache/accumulo/core/clientImpl/ClientContext.java | 7 ++++--- .../apache/accumulo/core/clientImpl/ScannerImpl.java | 11 ----------- .../core/clientImpl/TabletServerBatchReader.java | 4 ---- .../java/org/apache/accumulo/test/ScanServerIT.java | 17 +++++++++-------- 4 files changed, 13 insertions(+), 26 deletions(-) diff --git a/core/src/main/java/org/apache/accumulo/core/clientImpl/ClientContext.java b/core/src/main/java/org/apache/accumulo/core/clientImpl/ClientContext.java index cdad4d673e..25eba7ecc4 100644 --- a/core/src/main/java/org/apache/accumulo/core/clientImpl/ClientContext.java +++ b/core/src/main/java/org/apache/accumulo/core/clientImpl/ClientContext.java @@ -689,8 +689,8 @@ public class ClientContext implements AccumuloClient { int numQueryThreads) throws TableNotFoundException { ensureOpen(); checkArgument(authorizations != null, "authorizations is null"); - return new TabletServerBatchReader(this, getTableId(tableName), tableName, authorizations, - numQueryThreads); + return new TabletServerBatchReader(this, requireNotOffline(getTableId(tableName), tableName), + tableName, authorizations, numQueryThreads); } @Override @@ -777,7 +777,8 @@ public class ClientContext implements AccumuloClient { throws TableNotFoundException { ensureOpen(); checkArgument(authorizations != null, "authorizations is null"); - Scanner scanner = new ScannerImpl(this, getTableId(tableName), authorizations); + Scanner scanner = + new ScannerImpl(this, requireNotOffline(getTableId(tableName), tableName), authorizations); Integer batchSize = ClientProperty.SCANNER_BATCH_SIZE.getInteger(getProperties()); if (batchSize != null) { scanner.setBatchSize(batchSize); diff --git a/core/src/main/java/org/apache/accumulo/core/clientImpl/ScannerImpl.java b/core/src/main/java/org/apache/accumulo/core/clientImpl/ScannerImpl.java index 5fbacd7f7f..c418e5a412 100644 --- a/core/src/main/java/org/apache/accumulo/core/clientImpl/ScannerImpl.java +++ b/core/src/main/java/org/apache/accumulo/core/clientImpl/ScannerImpl.java @@ -28,7 +28,6 @@ import java.util.Map.Entry; import org.apache.accumulo.core.Constants; import org.apache.accumulo.core.client.Scanner; -import org.apache.accumulo.core.client.TableNotFoundException; import org.apache.accumulo.core.data.Key; import org.apache.accumulo.core.data.Range; import org.apache.accumulo.core.data.TableId; @@ -153,16 +152,6 @@ public class ScannerImpl extends ScannerOptions implements Scanner { @Override public synchronized Iterator<Entry<Key,Value>> iterator() { ensureOpen(); - - if (getConsistencyLevel() == ConsistencyLevel.IMMEDIATE) { - try { - String tableName = context.getTableName(tableId); - context.requireNotOffline(tableId, tableName); - } catch (TableNotFoundException e) { - throw new RuntimeException("Table not found", e); - } - } - ScannerIterator iter = new ScannerIterator(context, tableId, authorizations, range, size, getTimeout(SECONDS), this, isolated, readaheadThreshold, new Reporter()); diff --git a/core/src/main/java/org/apache/accumulo/core/clientImpl/TabletServerBatchReader.java b/core/src/main/java/org/apache/accumulo/core/clientImpl/TabletServerBatchReader.java index 9508f06aa6..c0de759516 100644 --- a/core/src/main/java/org/apache/accumulo/core/clientImpl/TabletServerBatchReader.java +++ b/core/src/main/java/org/apache/accumulo/core/clientImpl/TabletServerBatchReader.java @@ -115,10 +115,6 @@ public class TabletServerBatchReader extends ScannerOptions implements BatchScan throw new IllegalStateException("batch reader closed"); } - if (getConsistencyLevel() == ConsistencyLevel.IMMEDIATE) { - context.requireNotOffline(tableId, tableName); - } - return new TabletServerBatchReaderIterator(context, tableId, tableName, authorizations, ranges, numThreads, queryThreadPool, this, timeOut); } diff --git a/test/src/main/java/org/apache/accumulo/test/ScanServerIT.java b/test/src/main/java/org/apache/accumulo/test/ScanServerIT.java index f9557859a9..528fd7f441 100644 --- a/test/src/main/java/org/apache/accumulo/test/ScanServerIT.java +++ b/test/src/main/java/org/apache/accumulo/test/ScanServerIT.java @@ -36,6 +36,7 @@ import org.apache.accumulo.core.client.BatchScanner; import org.apache.accumulo.core.client.IteratorSetting; import org.apache.accumulo.core.client.Scanner; import org.apache.accumulo.core.client.ScannerBase.ConsistencyLevel; +import org.apache.accumulo.core.client.TableOfflineException; import org.apache.accumulo.core.client.TimedOutException; import org.apache.accumulo.core.client.admin.NewTableConfiguration; import org.apache.accumulo.core.conf.ClientProperty; @@ -149,19 +150,19 @@ public class ScanServerIT extends SharedMiniClusterBase { @Test public void testScanOfflineTable() throws Exception { - try (AccumuloClient client = Accumulo.newClient().from(getClientProps()).build()) { String tableName = getUniqueNames(1)[0]; - final int ingestedEntryCount = createTableAndIngest(client, tableName, null, 10, 10, "colf"); + createTableAndIngest(client, tableName, null, 10, 10, "colf"); client.tableOperations().offline(tableName, true); - try (Scanner scanner = client.createScanner(tableName, Authorizations.EMPTY)) { - scanner.setRange(new Range()); - scanner.setConsistencyLevel(ConsistencyLevel.EVENTUAL); - assertEquals(ingestedEntryCount, Iterables.size(scanner), - "The scan server scanner should have seen all ingested and flushed entries"); - } // when the scanner is closed, all open sessions should be closed + assertThrows(TableOfflineException.class, () -> { + try (Scanner scanner = client.createScanner(tableName, Authorizations.EMPTY)) { + scanner.setRange(new Range()); + scanner.setConsistencyLevel(ConsistencyLevel.EVENTUAL); + assertEquals(100, Iterables.size(scanner)); + } // when the scanner is closed, all open sessions should be closed + }); } }