dlmarion commented on code in PR #4816:
URL: https://github.com/apache/accumulo/pull/4816#discussion_r2052925525
##########
core/src/main/java/org/apache/accumulo/core/client/rfile/RFileScanner.java:
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@@ -335,6 +355,70 @@ public boolean isSamplingEnabled() {
public SamplerConfiguration getSamplerConfiguration() {
return RFileScanner.this.getSamplerConfiguration();
}
+
+ /**
+ * This method only exists to be used as described in {@link
IteratorEnvironment#getPluginEnv()}
+ * so the table config can be obtained. This simply returns null since a
table id does not make
+ * sense in the context of scanning RFiles, but is needed to obtain the
table configuration.
+ *
+ * @return null
+ */
+ @Override
+ public TableId getTableId() {
+ return null;
+ }
+
+ @Override
+ @Deprecated(since = "2.0.0")
+ public AccumuloConfiguration getConfig() {
+ return tableConf;
+ }
+
+ @Override
+ @Deprecated(since = "2.1.0")
+ public ServiceEnvironment getServiceEnv() {
+ return serviceEnvironment.get();
+ }
+
+ @Override
+ public PluginEnvironment getPluginEnv() {
+ return serviceEnvironment.get();
+ }
+
+ private ServiceEnvironment createServiceEnv() {
+ return new ServiceEnvironment() {
+ @Override
+ public <T> T instantiate(TableId tableId, String className, Class<T>
base)
+ throws ReflectiveOperationException {
+ return instantiate(className, base);
+ }
+
+ @Override
+ public <T> T instantiate(String className, Class<T> base)
+ throws ReflectiveOperationException {
+ return
this.getClass().getClassLoader().loadClass(className).asSubclass(base)
+ .getDeclaredConstructor().newInstance();
+ }
+
+ @Override
+ public String getTableName(TableId tableId) {
+ throw new UnsupportedOperationException(errorMsg);
+ }
+
+ @Override
+ public Configuration getConfiguration(TableId tableId) {
+ Preconditions.checkArgument(tableId == getTableId(),
Review Comment:
`getTableId` above only returns `null`.
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