Has China-EU Trade War Already Begun?

Analysts say a trade war is looming between China and the EU

The EU imposed tariffs on Chinese solar panels on Tuesday June 4^th, and the next day China launched an anti-dumping probe into European wines. Germany is said to be working to avoid such a situation, but can some kind of compromise be reached before positions harden? What effects will Chinese sanctions on European wines have, and will a trade war add an even greater stress on struggling European economies? Please post you thoughts below.