[hoxfix] Fix various typos

flink-annotations/src/main/java/org/apache/flink/annotation/docs/Documentation.java

@@ -136,7 +136,7 @@ public String toString() {
 
  /**
  * Annotation used on config option fields or options class to mark them as a suffix-option; i.e., a config option
- * where the key is only a suffix, with the prefix being danymically provided at runtime.
+ * where the key is only a suffix, with the prefix being dynamically provided at runtime.
  */
  @Target({ElementType.FIELD, ElementType.TYPE})
  @Retention(RetentionPolicy.RUNTIME)

flink-connectors/flink-connector-elasticsearch-base/src/main/java/org/apache/flink/streaming/connectors/elasticsearch/ElasticsearchApiCallBridge.java

@@ -56,7 +56,7 @@ public interface ElasticsearchApiCallBridge<C extends AutoCloseable> extends Ser
  * Creates a {@link BulkProcessor.Builder} for creating the bulk processor.
  *
  * @param client the Elasticsearch client.
- * @param listener the bulk processor listender.
+ * @param listener the bulk processor listener.
  * @return the bulk processor builder.
  */
  BulkProcessor.Builder createBulkProcessorBuilder(C client, BulkProcessor.Listener listener);

flink-connectors/flink-connector-elasticsearch-base/src/main/java/org/apache/flink/streaming/connectors/elasticsearch/table/ElasticsearchOptions.java

@@ -48,7 +48,7 @@ public enum BackOffType {
  .stringType()
  .asList()
  .noDefaultValue()
- .withDescription("Elasticseatch hosts to connect to.");
+ .withDescription("Elasticsearch hosts to connect to.");
  public static final ConfigOption<String> INDEX_OPTION =
  ConfigOptions.key("index")
  .stringType()

flink-connectors/flink-connector-elasticsearch6/src/main/java/org/apache/flink/streaming/connectors/elasticsearch6/ElasticsearchSink.java

@@ -101,7 +101,7 @@ public Builder(List<HttpHost> httpHosts, ElasticsearchSinkFunction<T> elasticsea
  /**
  * Sets the maximum number of actions to buffer for each bulk request.
  *
- * @param numMaxActions the maxinum number of actions to buffer per bulk request.
+ * @param numMaxActions the maximum number of actions to buffer per bulk request.
  */
  public void setBulkFlushMaxActions(int numMaxActions) {
  this.bulkRequestsConfig.put(CONFIG_KEY_BULK_FLUSH_MAX_ACTIONS, String.valueOf(numMaxActions));

flink-connectors/flink-connector-elasticsearch7/src/main/java/org/apache/flink/streaming/connectors/elasticsearch7/ElasticsearchSink.java

@@ -101,7 +101,7 @@ public Builder(List<HttpHost> httpHosts, ElasticsearchSinkFunction<T> elasticsea
  /**
  * Sets the maximum number of actions to buffer for each bulk request.
  *
- * @param numMaxActions the maxinum number of actions to buffer per bulk request.
+ * @param numMaxActions the maximum number of actions to buffer per bulk request.
  */
  public void setBulkFlushMaxActions(int numMaxActions) {
  Preconditions.checkArgument(

flink-connectors/flink-sql-connector-hbase/src/main/resources/hbase-default.xml

@@ -257,7 +257,7 @@ possible configurations would overwhelm and obscure the important.
  updates are blocked and flushes are forced. Defaults to 40% of heap (0.4).
  Updates are blocked and flushes are forced until size of all memstores
  in a region server hits hbase.regionserver.global.memstore.size.lower.limit.
- The default value in this configuration has been intentionally left emtpy in order to
+ The default value in this configuration has been intentionally left empty in order to
  honor the old hbase.regionserver.global.memstore.upperLimit property if present.</description>
  </property>
  <property>
@@ -267,7 +267,7 @@ possible configurations would overwhelm and obscure the important.
  Defaults to 95% of hbase.regionserver.global.memstore.size (0.95).
  A 100% value for this value causes the minimum possible flushing to occur when updates are
  blocked due to memstore limiting.
- The default value in this configuration has been intentionally left emtpy in order to
+ The default value in this configuration has been intentionally left empty in order to
  honor the old hbase.regionserver.global.memstore.lowerLimit property if present.</description>
  </property>
  <property>

flink-core/src/main/java/org/apache/flink/api/common/typeinfo/Types.java

@@ -170,7 +170,7 @@ public class Types {
  public static final TypeInformation<LocalDateTime> LOCAL_DATE_TIME = LocalTimeTypeInfo.LOCAL_DATE_TIME;
 
  /**
- * Returns type infomation for {@link java.time.Instant}. Supports a null value.
+ * Returns type information for {@link java.time.Instant}. Supports a null value.
  */
  public static final TypeInformation<Instant> INSTANT = BasicTypeInfo.INSTANT_TYPE_INFO;
 

flink-core/src/main/java/org/apache/flink/api/common/typeutils/TypeSerializerConfigSnapshot.java

@@ -62,7 +62,7 @@ public final void setPriorSerializer(TypeSerializer<T> serializer) {
  * Set the user code class loader.
  * Only relevant if this configuration instance was deserialized from binary form.
  *
- * <p>This method is not part of the public user-facing API, and cannot be overriden.
+ * <p>This method is not part of the public user-facing API, and cannot be overridden.
  *
  * @param userCodeClassLoader user code class loader.
  */

flink-core/src/main/java/org/apache/flink/api/common/typeutils/TypeSerializerSnapshot.java

@@ -39,7 +39,7 @@
  *
  * <li><strong>Compatibility checks for new serializers:</strong> when new serializers are available,
  * they need to be checked whether or not they are compatible to read the data written by the previous serializer.
- * This is performed by providing the new serializer to the correspondibng serializer configuration
+ * This is performed by providing the new serializer to the corresponding serializer configuration
  * snapshots in checkpoints.</li>
  *
  * <li><strong>Factory for a read serializer when schema conversion is required:</strong> in the case that new

flink-core/src/main/java/org/apache/flink/api/java/typeutils/MissingTypeInfo.java

@@ -36,7 +36,7 @@ public class MissingTypeInfo extends TypeInformation<InvalidTypesException> {
 
 
  public MissingTypeInfo(String functionName) {
- this(functionName, new InvalidTypesException("An unknown error occured."));
+ this(functionName, new InvalidTypesException("An unknown error occurred."));
  }
 
  public MissingTypeInfo(String functionName, InvalidTypesException typeException) {

flink-core/src/main/java/org/apache/flink/api/java/typeutils/runtime/PojoComparator.java

@@ -195,7 +195,7 @@ public int hash(T value) {
  try {
  code += this.comparators[i].hash(accessField(keyFields[i], value));
  }catch(NullPointerException npe) {
- throw new RuntimeException("A NullPointerException occured while accessing a key field in a POJO. " +
+ throw new RuntimeException("A NullPointerException occurred while accessing a key field in a POJO. " +
  "Most likely, the value grouped/joined on is null. Field name: "+keyFields[i].getName(), npe);
  }
  }

flink-examples/flink-examples-batch/src/main/java/org/apache/flink/examples/java/distcp/DistCp.java

@@ -50,7 +50,7 @@
  * It's a simple reimplementation of Hadoop distcp
  * (see <a href="http:https://hadoop.apache.org/docs/r1.2.1/distcp.html">http:https://hadoop.apache.org/docs/r1.2.1/distcp.html</a>)
  * with a dynamic input format
- * Note that this tool does not deal with retriability. Additionally, empty directories are not copied over.
+ * Note that this tool does not deal with retrievability. Additionally, empty directories are not copied over.
  *
  * <p>When running locally, local file systems paths can be used.
  * However, in a distributed environment HDFS paths must be provided both as input and output.

flink-formats/flink-json/src/main/java/org/apache/flink/formats/json/TimestampFormat.java

@@ -29,7 +29,7 @@ public enum TimestampFormat {
  * TIMESTAMP_WITH_LOCAL_TIMEZONE in "yyyy-MM-dd HH:mm:ss.s{precision}'Z'" and output in the same format.*/
  SQL,
 
- /** Options to specify TIMESTAMP/TIMESTAMP_WITH_LOCAL_ZONE format. It will pase TIMESTAMP in "yyyy-MM-ddTHH:mm:ss.s{precision}" format,
+ /** Options to specify TIMESTAMP/TIMESTAMP_WITH_LOCAL_ZONE format. It will parse TIMESTAMP in "yyyy-MM-ddTHH:mm:ss.s{precision}" format,
  * TIMESTAMP_WITH_LOCAL_TIMEZONE in "yyyy-MM-ddTHH:mm:ss.s{precision}'Z'" and output in the same format.*/
  ISO_8601
 }

flink-java/src/main/java/org/apache/flink/api/java/operators/DataSink.java

@@ -142,7 +142,7 @@ public DataSink<T> sortLocalOutput(int field, Order order) {
  this.sortOrders = new Order[flatKeys.length];
  Arrays.fill(this.sortOrders, order);
  } else {
- // append sorting info to exising info
+ // append sorting info to existing info
  int oldLength = this.sortKeyPositions.length;
  int newLength = oldLength + flatKeys.length;
  this.sortKeyPositions = Arrays.copyOf(this.sortKeyPositions, newLength);

flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/library/metric/directed/EdgeMetrics.java

@@ -74,7 +74,7 @@ public class EdgeMetrics<K extends Comparable<K>, VV, EV>
  * Implementation notes:
  *
  * <p>Use aggregator to replace SumEdgeStats when aggregators are rewritten to use
- * a hash-combineable hashable-reduce.
+ * a hash-combinable hashable-reduce.
  *
  * <p>Use distinct to replace ReduceEdgeStats when the combiner can be disabled
  * with a sorted-reduce forced.

flink-ml-parent/flink-ml-lib/src/main/java/org/apache/flink/ml/common/linalg/DenseMatrix.java

@@ -55,7 +55,7 @@ public class DenseMatrix implements Serializable {
  * Construct an m-by-n matrix of zeros.
  *
  * @param m Number of rows.
- * @param n Number of colums.
+ * @param n Number of columns.
  */
  public DenseMatrix(int m, int n) {
  this(m, n, new double[m * n], false);

flink-runtime/src/main/java/org/apache/flink/runtime/rpc/FencedRpcEndpoint.java

@@ -126,7 +126,7 @@ protected void runAsyncWithoutFencing(Runnable runnable) {
  * Run the given callable in the main thread of the RpcEndpoint without checking the fencing
  * token. This allows to run operations outside of the fencing token scope.
  *
- * @param callable to run in the main thread of the rpc endpoint without checkint the fencing token.
+ * @param callable to run in the main thread of the rpc endpoint without checking the fencing token.
  * @param timeout for the operation.
  * @return Future containing the callable result.
  */

flink-runtime/src/test/java/org/apache/flink/runtime/dispatcher/DispatcherTest.java

@@ -436,7 +436,7 @@ public void testWaitingForJobMasterLeadership() throws Exception {
  }
 
  /**
- * Tests that the {@link Dispatcher} fails fatally if the recoverd jobs cannot be started.
+ * Tests that the {@link Dispatcher} fails fatally if the recovered jobs cannot be started.
  * See FLINK-9097.
  */
  @Test

flink-streaming-java/src/main/java/org/apache/flink/streaming/api/functions/sink/WriteFormatAsCsv.java

@@ -47,7 +47,7 @@ protected void write(String path, ArrayList<IN> tupleList) {
  outStream.println(strTuple.substring(1, strTuple.length() - 1));
  }
  } catch (IOException e) {
- throw new RuntimeException("Exception occured while writing file " + path, e);
+ throw new RuntimeException("Exception occurred while writing file " + path, e);
  }
  }
 

flink-streaming-java/src/main/java/org/apache/flink/streaming/api/functions/sink/WriteFormatAsText.java

@@ -46,7 +46,7 @@ public void write(String path, ArrayList<IN> tupleList) {
  outStream.println(tupleToWrite);
  }
  } catch (IOException e) {
- throw new RuntimeException("Exception occured while writing file " + path, e);
+ throw new RuntimeException("Exception occurred while writing file " + path, e);
  }
  }
 }

flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/TimerSerializer.java

@@ -217,7 +217,7 @@ public TypeSerializer<N> getNamespaceSerializer() {
  }
 
  /**
- * Snaphot of a {@link TimerSerializer}.
+ * Snapshot of a {@link TimerSerializer}.
  *
  * @param <K> type of key.
  * @param <N> type of namespace.

flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/DistinctType.java

@@ -38,7 +38,7 @@
  *
  * <p>Distinct types are implicitly final and do not support super types.
  *
- * <p>Most other properties are forwarded from the source type. Thus, ordering and comparision among
+ * <p>Most other properties are forwarded from the source type. Thus, ordering and comparison among
  * the same distinct types are supported.
  *
  * <p>The serialized string representation is the fully qualified name of this type which means that

flink-table/flink-table-common/src/test/java/org/apache/flink/table/catalog/CatalogTest.java

@@ -1360,7 +1360,7 @@ public Optional<String> getDetailedDescription() {
  }
 
  // ------ equality check utils ------
- // Can be overriden by sub test class
+ // Can be overridden by sub test class
 
  protected void checkEquals(CatalogFunction f1, CatalogFunction f2) {
  assertEquals(f1.getClassName(), f2.getClassName());

flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/functions/utils/AggSqlFunction.scala

@@ -66,7 +66,7 @@ class AggSqlFunction(
  fromDataTypeToLogicalType(externalResultType), typeFactory)),
  createOperandTypeInference(displayName, aggregateFunction, typeFactory, externalAccType),
  createOperandTypeChecker(displayName, aggregateFunction, externalAccType),
- // Do not need to provide a calcite aggregateFunction here. Flink aggregateion function
+ // Do not need to provide a calcite aggregateFunction here. Flink aggregation function
  // will be generated when translating the calcite relnode to flink runtime execution plan
  null,
  false,

flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/nodes/physical/batch/BatchExecGroupAggregateBase.scala

@@ -61,7 +61,7 @@ abstract class BatchExecGroupAggregateBase(
  with BatchPhysicalRel {
 
  if (grouping.isEmpty && auxGrouping.nonEmpty) {
- throw new TableException("auxGrouping should be empty if grouping is emtpy.")
+ throw new TableException("auxGrouping should be empty if grouping is empty.")
  }
 
  override def deriveRowType(): RelDataType = outputRowType

flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/nodes/physical/batch/BatchExecWindowAggregateBase.scala

@@ -47,7 +47,7 @@ abstract class BatchExecWindowAggregateBase(
  with BatchPhysicalRel {
 
  if (grouping.isEmpty && auxGrouping.nonEmpty) {
- throw new TableException("auxGrouping should be empty if grouping is emtpy.")
+ throw new TableException("auxGrouping should be empty if grouping is empty.")
  }
 
  def getGrouping: Array[Int] = grouping

flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/operators/window/internal/MergingWindowSet.java

@@ -171,7 +171,7 @@ public W addWindow(W newWindow, MergeFunction<W> mergeFunction) throws Exception
  resultWindow = mergeResult;
  }
 
- // if our new window is the same as a pre-exising window, nothing to do
+ // if our new window is the same as a pre-existing window, nothing to do
  if (mergedWindows.isEmpty()) {
  continue;
  }
@@ -199,7 +199,7 @@ public W addWindow(W newWindow, MergeFunction<W> mergeFunction) throws Exception
 
  // don't merge the new window itself, it never had any state associated with it
  // i.e. if we are only merging one pre-existing window into itself
- // without extending the pre-exising window
+ // without extending the pre-existing window
  if (!(mergedWindows.contains(mergeResult) && mergedWindows.size() == 1)) {
  mergeFunction.merge(mergeResult,
  mergedWindows,

flink-test-utils-parent/flink-test-utils/src/main/java/org/apache/flink/test/util/SecureTestEnvironment.java

@@ -150,7 +150,7 @@ public static void prepare(TemporaryFolder tempFolder) {
  populateJavaPropertyVariables();
 
  } catch (Exception e) {
- throw new RuntimeException("Exception occured while preparing secure environment.", e);
+ throw new RuntimeException("Exception occurred while preparing secure environment.", e);
  }
 
  }

flink-yarn/src/main/java/org/apache/flink/yarn/YarnClusterDescriptor.java

@@ -1147,7 +1147,7 @@ private void failSessionDuringDeployment(YarnClient yarnClient, YarnClientApplic
  yarnClient.killApplication(yarnApplication.getNewApplicationResponse().getApplicationId());
  } catch (Exception e) {
  // we only log a debug message here because the "killApplication" call is a best-effort
- // call (we don't know if the application has been deployed when the error occured).
+ // call (we don't know if the application has been deployed when the error occurred).
  LOG.debug("Error while killing YARN application", e);
  }
  }