What does Shakespeare mean by this line

Why, I, in this weak piping time of peace

This line is from Shakespeare's play "Henry IV, Part 1" and is spoken by the character Hotspur. The full line is "Why, I can smile and murder whiles I smile, and cry 'Content' to that which grieves my heart, and wet my cheeks with artificial tears, and frame my face to all occasions."

In this context, the line suggests that during times of peace and tranquility, Hotspur feels frustrated and restless. He is eager for action and war, finding it difficult to exist in a state of calmness. The "weak piping time of peace" refers to a period lacking excitement or conflict, where his restless nature is confined.