add javadoc for ControlBinaryCommands

src/main/java/redis/clients/jedis/commands/ControlBinaryCommands.java

@@ -2,24 +2,95 @@
 
 import java.util.List;
 
+/**
+ * The interface about Redis management command
+ */
 public interface ControlBinaryCommands extends AccessControlLogBinaryCommands, ClientBinaryCommands {
 
+  /**
+   * Provide information on the role of a Redis instance in the context of replication,
+   * by returning if the instance is currently a master, slave, or sentinel. The command
+   * also returns additional information about the state of the replication
+   * (if the role is master or slave) or the list of monitored master names (if the role is sentinel).
+   *
+   * @return The information on the role of a Redis instance
+   */
   List<Object> roleBinary();
 
+  /**
+   * Returns the reference count of the stored at {@code key}.
+   *
+   * @param key The key in Redis server
+   * @return The reference count of the stored at {@code key}
+   */
   Long objectRefcount(byte[] key);
 
+  /**
+   * Returns the internal encoding for the Redis object stored at {@code key}.
+   * <p>
+   * See for details: <a href="https://redis.io/commands/object-encoding">OBJECT ENCODING key</a>
+   *
+   * @param key The key in Redis server
+   * @return The number of references
+   */
   byte[] objectEncoding(byte[] key);
 
+  /**
+   * Returns the time in seconds since the last access to the value stored at {@code key}.
+   * The command is only available when the maxmemory-policy configuration directive
+   * is not set to one of the LFU policies.
+   *
+   * @param key The key in Redis server
+   * @return The idle time in seconds
+   */
   Long objectIdletime(byte[] key);
 
+  /**
+   * Returns the object subcommands and usages.
+   *
+   * @return object subcommands and usages
+   */
   List<byte[]> objectHelpBinary();
 
+  /**
+   * Returns the logarithmic access frequency counter of a Redis object stored at {@code key}.
+   * <p>
+   * The command is only available when the maxmemory-policy configuration directive is
+   * set to one of the LFU policies.
+   *
+   * @param key The key in Redis server
+   * @return The counter's value
+   */
   Long objectFreq(byte[] key);
 
+  /**
+   * Reports about different memory-related issues that the Redis server experiences,
+   * and advises about possible remedies.
+   */
   byte[] memoryDoctorBinary();
 
+  /**
+   * Reports the number of bytes that a key and its value require to be stored in RAM.
+   * The reported usage is the total of memory allocations for data and administrative
+   * overheads that a key its value require.
+   * <p>
+   * See for details: <a href="https://redis.io/commands/memory-usage">MEMORY USAGE key</a>
+   *
+   * @param key The key in Redis server
+   * @return The memory usage in bytes, or nil when the key does not exist
+   */
   Long memoryUsage(byte[] key);
 
+  /**
+   * Reports the number of bytes that a key and its value require to be stored in RAM.
+   * The reported usage is the total of memory allocations for data and administrative
+   * overheads that a key its value require.
+   * <p>
+   * See for details: <a href="https://redis.io/commands/memory-usage">MEMORY USAGE key SAMPLES count</a>
+   *
+   * @param key The key in Redis server
+   * @return The memory usage in bytes, or nil when the key does not exist
+   */
   Long memoryUsage(byte[] key, int samples);
 
 }

src/main/java/redis/clients/jedis/commands/ControlCommands.java

@@ -2,24 +2,95 @@
 
 import java.util.List;
 
+/**
+ * The interface about Redis management command
+ */
 public interface ControlCommands extends AccessControlLogCommands, ClientCommands {
 
+  /**
+   * Provide information on the role of a Redis instance in the context of replication,
+   * by returning if the instance is currently a master, slave, or sentinel. The command
+   * also returns additional information about the state of the replication
+   * (if the role is master or slave) or the list of monitored master names (if the role is sentinel).
+   *
+   * @return The information on the role of a Redis instance
+   */
   List<Object> role();
 
+  /**
+   * Returns the reference count of the stored at {@code key}.
+   *
+   * @param key The key in Redis server
+   * @return The reference count of the stored at {@code key}
+   */
   Long objectRefcount(String key);
 
+  /**
+   * Returns the internal encoding for the Redis object stored at {@code key}.
+   * <p>
+   * See for details: <a href="https://redis.io/commands/object-encoding">OBJECT ENCODING key</a>
+   *
+   * @param key The key in Redis server
+   * @return The number of references
+   */
   String objectEncoding(String key);
 
+  /**
+   * Returns the time in seconds since the last access to the value stored at {@code key}.
+   * The command is only available when the maxmemory-policy configuration directive
+   * is not set to one of the LFU policies.
+   *
+   * @param key The key in Redis server
+   * @return The idle time in seconds
+   */
   Long objectIdletime(String key);
 
+  /**
+   * Returns the object subcommands and usages.
+   *
+   * @return object subcommands and usages
+   */
   List<String> objectHelp();
 
+  /**
+   * Returns the logarithmic access frequency counter of a Redis object stored at {@code key}.
+   * <p>
+   * The command is only available when the maxmemory-policy configuration directive is
+   * set to one of the LFU policies.
+   *
+   * @param key The key in Redis server
+   * @return The counter's value
+   */
   Long objectFreq(String key);
 
+  /**
+   * Reports about different memory-related issues that the Redis server experiences,
+   * and advises about possible remedies.
+   */
   String memoryDoctor();
 
+  /**
+   * Reports the number of bytes that a key and its value require to be stored in RAM.
+   * The reported usage is the total of memory allocations for data and administrative
+   * overheads that a key its value require.
+   * <p>
+   * See for details: <a href="https://redis.io/commands/memory-usage">MEMORY USAGE key</a>
+   *
+   * @param key The key in Redis server
+   * @return The memory usage in bytes, or {@code nil} when the key does not exist
+   */
   Long memoryUsage(String key);
 
+  /**
+   * Reports the number of bytes that a key and its value require to be stored in RAM.
+   * The reported usage is the total of memory allocations for data and administrative
+   * overheads that a key its value require.
+   * <p>
+   * See for details: <a href="https://redis.io/commands/memory-usage">MEMORY USAGE key SAMPLES count</a>
+   *
+   * @param key The key in Redis server
+   * @return The memory usage in bytes, or {@code nil} when the key does not exist
+   */
   Long memoryUsage(String key, int samples);
 
 }