Shade grpc (#1799)

Signed-off-by: yhmo <yihua.mo@zilliz.com>

Author: yhmo

.gitignore

@@ -31,6 +31,8 @@ target/
 volumes/
 *.iml
 .flattened-pom.xml
+dependency-reduced-pom.xml
+META-INF/
 
 # Example files
 examples/bulk_writer

sdk-core/pom.xml

@@ -177,6 +177,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
+                <version>3.5.0</version>
                 <configuration>
                     <archive>
                         <manifest>
@@ -185,6 +186,61 @@
                     </archive>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.6.0</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>true</createDependencyReducedPom>
+                            <dependencyReducedPomLocation>${project.basedir}/.flattened-pom.xml</dependencyReducedPomLocation>
+                            <promoteTransitiveDependencies>true</promoteTransitiveDependencies>
+                            <artifactSet>
+                                <includes>
+                                    <include>io.grpc:*</include>
+                                </includes>
+                            </artifactSet>
+                            <filters>
+                                <filter>
+                                    <artifact>*:*</artifact>
+                                    <excludes>
+                                        <exclude>META-INF/*.SF</exclude>
+                                        <exclude>META-INF/*.DSA</exclude>
+                                        <exclude>META-INF/*.RSA</exclude>
+                                        <exclude>META-INF/MANIFEST.MF</exclude>
+                                        <exclude>module-info.class</exclude>
+                                    </excludes>
+                                </filter>
+                            </filters>
+                            <relocations>
+                                <relocation>
+                                    <pattern>io.grpc</pattern>
+                                    <shadedPattern>io.milvus.shaded.io.grpc</shadedPattern>
+                                    <excludes>
+                                        <exclude>io.grpc.netty.shaded.io.grpc.netty.*</exclude>
+                                    </excludes>
+                                </relocation>
+                                <relocation>
+                                    <pattern>io.grpc.netty.shaded.io.grpc.netty</pattern>
+                                    <shadedPattern>io.milvus.shaded.io.grpc.netty.shaded.io.grpc.netty</shadedPattern>
+                                    <includes>
+                                        <include>io.grpc.netty.shaded.io.grpc.netty.*</include>
+                                    </includes>
+                                </relocation>
+                            </relocations>
+                            <transformers>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"/>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+                            </transformers>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 </project>