Implement native ESRI reader

Author: ljw9111

Diff for: lib/trino-hive-formats/pom.xml

@@ -17,6 +17,11 @@
     </properties>
 
     <dependencies>
+        <dependency>
+            <groupId>com.esri.geometry</groupId>
+            <artifactId>esri-geometry-api</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>

Diff for: lib/trino-hive-formats/src/main/java/io/trino/hive/formats/HiveClassNames.java

@@ -45,6 +45,8 @@ public final class HiveClassNames
     public static final String SEQUENCEFILE_INPUT_FORMAT_CLASS = "org.apache.hadoop.mapred.SequenceFileInputFormat";
     public static final String SYMLINK_TEXT_INPUT_FORMAT_CLASS = "org.apache.hadoop.hive.ql.io.SymlinkTextInputFormat";
     public static final String TEXT_INPUT_FORMAT_CLASS = "org.apache.hadoop.mapred.TextInputFormat";
+    public static final String ESRI_SERDE_CLASS = "com.esri.hadoop.hive.serde.EsriJsonSerDe";
+    public static final String ESRI_INPUT_FORMAT_CLASS = "com.esri.json.hadoop.EnclosedEsriJsonInputFormat";
 
     private HiveClassNames() {}
 }

Diff for: lib/trino-hive-formats/src/main/java/io/trino/hive/formats/esri/EsriDeserializer.java

@@ -0,0 +1,120 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.trino.hive.formats.esri;
+
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
+import com.google.common.io.Closer;
+import com.google.common.io.CountingInputStream;
+import io.trino.spi.PageBuilder;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.InputStream;
+
+import static com.fasterxml.jackson.core.JsonFactory.Feature.INTERN_FIELD_NAMES;
+import static io.trino.plugin.base.util.JsonUtils.jsonFactoryBuilder;
+import static java.util.Objects.requireNonNull;
+
+public class EsriReader
+        implements Closeable
+{
+    private static final JsonFactory JSON_FACTORY = jsonFactoryBuilder()
+            .disable(INTERN_FIELD_NAMES)
+            .build();
+
+    private final CountingInputStream inputStream;
+    private final EsriDeserializer esriDeserializer;
+    private JsonParser parser;
+    private long readTimeNanos;
+    private boolean closed;
+
+    private static final String FEATURES_ARRAY_NAME = "features";
+
+    public EsriReader(InputStream inputStream, EsriDeserializer esriDeserializer)
+            throws IOException
+    {
+        requireNonNull(inputStream, "inputStream is null");
+        this.inputStream = new CountingInputStream(inputStream);
+        this.esriDeserializer = requireNonNull(esriDeserializer, "esriDeserializer is null");
+
+        this.initializeParser();
+    }
+
+    private void initializeParser()
+            throws IOException
+    {
+        parser = JSON_FACTORY.createParser(inputStream);
+
+        // Find features array
+        while (true) {
+            JsonToken token = parser.nextToken();
+            if (token == null) {
+                return;
+            }
+            if (token == JsonToken.START_ARRAY &&
+                    FEATURES_ARRAY_NAME.equals(parser.currentName())) {
+                break;
+            }
+        }
+    }
+
+    @Override
+    public void close()
+            throws IOException
+    {
+        closed = true;
+        try (Closer closer = Closer.create()) {
+            closer.register(inputStream);
+            closer.register(parser);
+        }
+    }
+
+    public boolean next(PageBuilder pageBuilder)
+            throws IOException
+    {
+        long start = System.nanoTime();
+
+        try {
+            JsonToken token = parser.nextToken();
+            if (token == JsonToken.START_OBJECT && parser.currentName() == null) {
+                esriDeserializer.deserialize(pageBuilder, parser);
+                return true;
+            }
+            else {
+                return false;
+            }
+        }
+        finally {
+            long duration = System.nanoTime() - start;
+            readTimeNanos += duration;
+        }
+    }
+
+    public long getBytesRead()
+    {
+        return inputStream.getCount();
+    }
+
+    public long getReadTimeNanos()
+    {
+        return readTimeNanos;
+    }
+
+    public boolean isClosed()
+    {
+        return closed;
+    }
+}

Diff for: lib/trino-hive-formats/src/main/java/io/trino/hive/formats/esri/EsriReader.java

@@ -0,0 +1,36 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.trino.hive.formats.esri;
+
+public enum OGCType {
+    UNKNOWN(0),
+    ST_POINT(1),
+    ST_LINESTRING(2),
+    ST_POLYGON(3),
+    ST_MULTIPOINT(4),
+    ST_MULTILINESTRING(5),
+    ST_MULTIPOLYGON(6);
+
+    private final int index;
+
+    OGCType(int index)
+    {
+        this.index = index;
+    }
+
+    public int getIndex()
+    {
+        return this.index;
+    }
+}