Hazelcast
Java
Distributed lock using Hazelcast
The synchronization of the access to shared data is a key task in multithreaded applications. The situation gets even more complicated if we need to add multiple nodes to improve performance. Can this be achieved without too much complication? In this article I would like to present a distributed lock implementation that I was a part of.
Read all
'%3E%3Cpath fill='%233A5C8D' d='M18.08 2H1.93C.87 2 0 2.85 0 3.9v15.5l.22.02c9.75 0 17.7-7.8 17.86-17.42Z' /%3E%3Cpath fill='%233A5C8D' d='M26.33 2H24.2C24.05 14.97 13.35 25.48.22 25.48L0 25.47v2.61C0 29.14.87 30 1.93 30h24.4c1.06 0 1.94-.86 1.94-1.92V3.91c0-1.05-.88-1.9-1.94-1.9Z' /%3E%3Cpath fill='%23262C49' d='M39.27 31.8c-.74-.2-1.28-.74-1.28-1.48 0-.88.67-1.55 1.56-1.55.23 0 .37.03.64.03 1.7 0 2.92-.63 2.92-3.02V10.52c0-1.04.74-1.81 1.8-1.81 1.01 0 1.76.77 1.76 1.81v15.73c0 3.9-2.34 5.75-5.83 5.75a5.1 5.1 0 0 1-1.57-.2Zm8.01-28.87a2.34 2.34 0 0 1-2.37 2.28 2.32 2.32 0 0 1-2.38-2.28 2.31 2.31 0 0 1 2.38-2.3 2.35 2.35 0 0 1 2.37 2.3Zm9.26 14.31a2.62 2.62 0 0 1-2.66 2.57 2.6 2.6 0 0 1-2.67-2.57 2.6 2.6 0 0 1 2.67-2.56 2.63 2.63 0 0 1 2.66 2.56Zm4.56 6.89V1.81C61.1.77 61.84 0 62.9 0c1.01 0 1.76.77 1.76 1.81v22.32c0 1.05-.75 1.82-1.76 1.82-1.02 0-1.8-.77-1.8-1.82Zm21.93-8.53v8.57a1.7 1.7 0 0 1-1.76 1.78 1.73 1.73 0 0 1-1.76-1.78v-.2a6.88 6.88 0 0 1-5.13 1.98c-3.46 0-5.8-1.92-5.8-4.77 0-2.9 2.37-4.7 6.14-4.7h4.72v-1.09c0-2.25-1.3-3.52-3.57-3.52-1.39 0-2.64.5-3.69 1.54-.44.37-.82.54-1.23.54-.84 0-1.55-.7-1.55-1.48 0-.5.23-.97.7-1.44a8.39 8.39 0 0 1 6.08-2.32c4.31 0 6.85 2.55 6.85 6.89Zm-3.6 3.73v-.3h-4.27c-1.93 0-2.95.7-2.95 2.01 0 1.35 1.15 2.19 2.92 2.19 2.4 0 4.3-1.72 4.3-3.9Zm25.67-1.99c0 4.98-3.46 8.61-8.14 8.61-2.38 0-4.38-.9-5.64-2.42v.6c0 1.08-.74 1.82-1.72 1.82-1.06 0-1.8-.77-1.8-1.82V1.81C87.8.77 88.58 0 89.6 0c1.01 0 1.76.74 1.76 1.81v9.32a7.07 7.07 0 0 1 5.56-2.42c4.72 0 8.18 3.66 8.18 8.63Zm-3.66-.03c0-3.09-2.14-5.38-5.1-5.38-3.01 0-5.02 2.19-5.02 5.41 0 3.2 2.04 5.38 5.03 5.38 2.95 0 5.09-2.28 5.09-5.4Zm6.66 6.09c-.34-.3-.51-.67-.51-1.15 0-.84.71-1.54 1.6-1.54.37 0 .74.13 1.11.47a5.66 5.66 0 0 0 3.9 1.71c1.46 0 2.68-.6 2.68-1.85 0-1.07-.98-1.5-2.34-2.05l-1.7-.7c-2.67-1.11-4.34-2.32-4.34-4.81 0-3.06 2.58-4.77 5.88-4.77 2.13 0 4 .77 5.29 2.01.37.34.54.74.54 1.18a1.5 1.5 0 0 1-1.5 1.51c-.37 0-.67-.16-1.11-.5a5.47 5.47 0 0 0-3.3-1.14c-1.32 0-2.27.5-2.27 1.58 0 .9.68 1.34 2.2 1.95l1.6.63c3.02 1.25 4.55 2.56 4.55 4.98 0 3.32-2.85 5.04-6.17 5.04a8.25 8.25 0 0 1-6.11-2.56Z' /%3E%3C/g%3E%3Cdefs%3E%3CclipPath id='a'%3E%3Cpath fill='%23fff' d='M0 0h120.38v32H0z' /%3E%3C/clipPath%3E%3C/defs%3E%3C/svg%3E)
